However, occasionally very heavy thunderstorms dump so much water on the city that widespread congestion and even property damage in low-lying areas result. It rarely rains hard; instead, it has a (seemingly) never-ending drizzle that keeps the city wet almost all-year round. That's followed by how many really hot and cold days occurred each year. Houston has occasional severe weather, mostly flooding. NPR Frets About 'Weight Stigma' As Doctors Fight Childhood Obesity, Ignore the News: Earth Is Getting Cleaner and Healthier, Another Lousy Anti-Vaping Study, Debunked, Insanity: Doctor Gives Teenage Son Cigarettes to Break Vaping Habit, Underwater Suicide? -Tropical Tropical Storm Allison in 2001 was so severe that many parts of town that had never flooded before were flooded seriously. -Evacuation Routes Harris County sees four to five days of flooding every year. Should You Worry About Artificial Sweeteners? -more, PREPAREDNESS/SAFETY Occurrences of freezing rain, also known as ice storms, are more common than snow in Houston. -National Weather Service The temperatures in Houston in November are comfortable with low of 14 C and and high up to 21 C.. You can expect about 3 to 8 days of rain in Houston during the month of November. -Weather Radio -Weather History May is the wettest month in Dallas with 5.0 inches of rain, and the driest month is August with 2.2 inches. -Weather Safety Severe weather of Houston mostly takes the form of flooding, which occurs most commonly in the months of May to October, which is the city's monsoon season. Global Summary of the Year, Version 1.0. [41] When ice occurs, roads and schools are usually closed. -Major Events, RADAR -River Forecast Centers -Rainfall Reports An overnight event occurred from January23, 2014 to January24, another significant icing occurred a few days later on January28, and a third event took place on March4. With an average high-temperature of 61.3F (16.3C) and an average low-temperature of 46F (7.8C), January is the coldest month in Houston. It's Seattle's "little brother" down the road, and the weather there is very similar to ours. Harris County, where the bulk of the city has been historically located, is home to 15 Environmental Protection Agency Superfund sites, more than any other area in Texas. The industries located along the ship channel,[48] coupled with a growing population, have caused a considerable increase in air pollution for the city each year. -2022 Hurricane Guide -National Hurricane Center Snowfall Months with snowfall are January and December. -Tropical Storm Imelda -Weather Ready Nation Sorry, the location you searched for was not found. Authorities prohibited non-emergency access to the island for many weeks. Climatologist Brian Brettschneider also made what he called the "Dreariness Index," which factors in total precipitation, the number of wet days, and cloudiness. [13] Because of the high temperatures that persist in the months of April through October, most indoor workers in Houston spend the hottest part of the day in an air-conditioned environment. -Historical Tracks 4.11. In late April 2016, record rainfall fell in the Houston area, and some areas received nearly a season's worth of rain in one night. -Lower Colorado River Authority Snow falls infrequently in the Magnolia City. -CoCoRaHS -Feed Another similar storm in April 2016 resulted in widespread, severe flooding across Houston and surrounding suburbs in an event later known as the "Tax Day Floods". The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. -Rainfall Reports Several major floods have happened in recent years. In 2018, the average annual rainfall in the U.S. was 34.63 inches, 4.6 inches over the long-term average. -more, ADDITIONAL INFO An interactive map of the Harris County Flood Control District. -National Jay Lawrimore. -Local That hurricane weakened to a tropical storm by the time it reached Houston. By August 30, Houston was flooded, due to torrential rainfall from the hurricane.[28][29][30]. The banks of Buffalo Bayou have been cleaned of garbage and have been turned into jogging trails and parks. A rainy day at Irwin's (Credit: Alex Berezow), How Rainy Is Seattle? -Web Weather for Kids However, a relatively complete set of daily temperature and rainfall data is available dating back to 1892 with some temperature and rainfall records dating back to 1889. But Houston doesn't get as cold as 20 F (-8 C). Autumn in Houston is warm, with temperatures averaging in the upper 60s to lower 80s F (20-28C) during the day and in the 40s to lower 60s F (10-17C) at night. -Twitter The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. In 1837, the Racer's Storm passed just to the south of the town, raising water levels four feet. -Jefferson County Drainage District 6 Please try another search. 10. -Space Weather Prediction Center, CURRENT WEATHER Houston, USA: Annual Weather Averages. -Weather Ready Nation The coldest weather of the season often includes temperatures in the low 30s to mid-40s at night. Podcast: Sweden's COVID Response; Eco-Doomsday is Cancelled, Why Do Books Smell? -Granger (Central Texas) -Old Climate Page Rainfall rates, in inches per hour, are based on a storm of 1-hour duration and a 100-year return period. 2. One of these was a. Which is the wettest month in Houston? -Satellite -Spaceflight Meteorology Group Please select one of the following: -Galveston Beach Patrol (Flag Warning System), National Oceanic and Atmospheric Administration. Dew Point: 43 F. -Local The climate data come from weather measurements made at the William P. Hobby Airport near downtown Houston. Please Contact Us. Though rainfall comes fairly evenly throughout the months of the year, June is Houstons rainiest month, with an average of 6.25 inches. The last recorded snowfall in Houston was on February 15, 2021. Monthly averages Olympia Longitude: -122.901, Latitude: 47.0379 Average weather Olympia, WA - 98501. The first chart below depicts the wettest cities ranked by total precipitation: At 37.7 inches of precipitation annually, Seattle ranks 32nd among the nation's 50 largest cities. The table below displays max and min temperature and rain data for the whole year as an average taken from last 12+ years of historical data for Houston. For the purpose of storm drainage design, the following frequencies are applicable: 1. Which is the sunniest month in Houston? The current year's data has a green background. -Public Information Statement -Tropical -Local -Austin/San Antonio -Storm Data NOAA National Centers for Environmental Information. In fall, cold fronts bring in rainstorms and flooding is not uncommon. Total rainfall in 2017, the year of Hurricane Harvey at IAH in northern Houston, was 79.69; rainfall the month of the storm, August 2017, at IAH totaled 39.11. -Public Information Statement National Weather Service This was the eighth straight year above the 1981-2010 normal for the region. The normal annual precipitation measures 49.77 inches (1,264mm). -FAQ, Rivers/Lakes/Bayous -National Hurricane Center : 58 inches average annual rainfall; 50 average annual rainy days. This year up to early October, there have been 18 weather/climate disaster events killing 538 people with losses exceeding $1 billion each in the U.S., according to NOAA. Early January is the coldest time of the year, with temperatures moderating slightly by February. -Evacuation ZipZone -Publications/Brochures National Oceanic and Atmospheric Administration -Wind Roses, Education/Careers As compared to other cities in Texas, Houston is very rainy. This ranked as the 37th wettest in history since 1895. -Harris County Flood Warning System Rainfall is the most common form of precipitation in Houston and is plentiful throughout the year. The chance of wet days at George Bush Intercontinental Airport varies throughout the year. . There are usually a few days of freezing (32F (0C)) temperatures each year, though the average low in January, the coldest month, is still only 43F (6C) or 24F (4C). Houston Extremes, Normals and Annual Summaries NORMALS (based on the 30 year period 1991-2020). When does it snow in Houston? -Historical Tracks [15] Cool fronts that move through the region during the fall can bring rain. -Climatology for SE TX -Graphs It's Not Even in the Top 30 of Major U.S. Cities, The Next Plague and How Science Will Stop It. -Miscellaneous Info October, the same as September, is a moderately hot autumn month in Houston, Texas, with temperature in the range of an average low of 64.2F (17.9C) and an average high of 81F (27.2C). -College Station -more, PREPAREDNESS/SAFETY On the night of May 18, 2021, a large and intense severe storm impacted Houston. Yet Buffalo ranks 30th in the total precipitation it receives annually, with 40.7 inches (1033 millimetres). This is due to the fact that Houston has been the home for the oil and gas industry since its inception in the early 1900s, when there was little environmental regulation. [49] Ground-level ozone, or smog, is Houston's predominant air pollution problem. Houston has introduced many programs since the 2000 federal order to reduce air pollution in the city. 25 km. The coldest temperature ever recorded at George Bush Intercontinental Airport was 7F (14C) on December 23, 1989. -Storm Prediction Center [24] The periphery of Hurricane Carla hit the city in 1961, causing major damage to Houston. [11] Heat stroke can strike people who stay outdoors for long periods of time during the summer, making hydration essential for outdoor work and recreational activity. -National Weather Service -Miscellaneous Info "It was a pretty substantial. The city office remained in downtown Houston from 1881 through May 1969. -National [1] The city (and much of South and Southeast Texas) has its own irregular monsoon season, which usually lasts from May to October, but sometimes April to September. Hurricane Harvey made landfall in Rockport, Texas, very early on August 26, 2017. -Find It Quick, Tropical August saw the biggest increase with average rainfall increasing by about an inch. (NWS Houston) Four deaths in the city were attributed to the storm. -Climatology for SE TX Based on annual weather averages for Houston, the best month to go for holiday is March and May. There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. Reference Jay Lawrimore. -Palacios The rainfall rates shown in the appendix are derived from Figure 1106.1. Snowfall average snowfall in inches Seattle Houston Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0 in 1 in 2 in 3 in BestPlaces.Net -Old Climate Page Texas was hit by a record-setting cold snap from the 14-17 February 2021 after three decades that resulted in power outages, disruption of the public water systems, and other cascading effects. NWS Information on Rainfall Frequency is published by the National Weather Service. In late August 2017, Hurricane Harvey flooded Houston, causing severe widespread damage and at least 14 deaths. This makes 2018 the third-wettest year on record for the U.S. and sixth consecutive year of above-average precipitation. The wettest season is Summer with 30% of yearly precipitation and 20% occurs in Spring, which is the driest season. Houston, Texas, is considered to have a tropical climate, and its average annual rainfall reflects that. Rain This table gives the total precipitation that fell on Houston during each year from 2010. -YouTube -Forecast Discussion -NCDC/NCEI George Bush Intercontinental Airport sees an average of 9.6 days per year of freezing temperatures. Please select one of the following: National Centers for Environmental Information (NCEI), -Galveston Beach Patrol (Flag Warning System), National Oceanic and Atmospheric Administration. CERTIFIED (official) climate data is available from the National Centers for Environmental Information (NCEI). -Space Weather Prediction Center, CURRENT WEATHER -Miscellaneous Info February 12, 1960: 4.4 inches (11cm) of snow. The Winter Storm of Feb 15th 2021 was a very Dangerous & Devastating one for the Houston Area, starting out mainly as Freezing Rain with a few flakes or sleet pellets mixing in at times, then transitioning into moderate/heavy sleet during the evening and finally changing over to snow overnight bringing anywhere between 1-4" inches of snow throughout the Houston area on top of a layer of ice/sleet, there were widespread power outages throughout the majority of the state including Houston/Harris County. Climate Monitoring. Four have done significant damage to Houston. -Worldwide -Careers After World War II, air conditioning stimulated the growth of Houston, and was called the most air-conditioned city in the world in 1950.[14]. However, areas in the central or southern parts of the Houston metro area are consistently several degrees warmer on the coldest winter nights. The Houston Fire Department reported 72 rescue operations. Why the Feds Make Patients Suffer Needless Pain (USA Today). -Feed Post. Multiple locations were found. [54] The Port of Houston has not seen any major cleaning attempts. The coldest month is January with an average maximum temperature of 18C (64F). What Are Some Geographical Locations of Deserts? Which is the driest month in Houston? The annual rainfall of 38.2 inches in Chicago means that it is drier than most places in Illinois. NWS -more, SocialMedia -River Forecast Centers The average high in January, the coldest month, is 62.9F (17.2C) and the low 43.2F (6.2C). -Major Events, RADAR -NCDC/NCEI January Climate & Weather Averages in Austin. Lake Charles, La. -Galveston Beach Patrol (Flag Warning System), FORECASTS -Severe Stats -Local Page. -Climate Summaries The temperature hovers around 19c. Although the downtown office was the official observation site for almost eighty years, the office moved quite a few times around downtown Houston. Teflon and Human Health: Do the Charges Stick? -Tides and Currents Though rainfall comes fairly evenly throughout the months of the year, June is Houston's rainiest month, with an average of. Houston now sees rainfall of roughly 2 inches more than we used to each year. The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.08" (2mm) of snow. Some of the most recent ice storms occurred in 1997, 2007, February4, 2011, and January 16, 2018. Houston winters are, on average, colder than South Florida and Southern California, on par with southern Louisiana and Central Florida, but slightly warmer than Dallas, Atlanta, San Antonio, Austin, and other inland southern cities. Global Summary of the Year, Version 1.0. At George Bush Intercontinental Airport, the normal daily high temperature peaks at 95.0F (35.0C) on 512 August,[1] with a normal of 102.4 days per year at or above 90F (32C) and 3.5 days per year at or above 100F (38C). Daylight -Brazos River Authority, CLIMATE In December, southward-moving cold fronts [19] can bring cold rain, low wind chills, and, rarely, frozen precipitation. -NOAA -Galveston -Forecast Discussion Sorry, the location you searched for was not found. Since the mid-1990s, Houston has seen a great increase in wildlife along the bayou due to many successful cleaning attempts. -Aviation Weather Center -Astronomical Info -FloodAware -Astronomical Info -Brazos River Authority, CLIMATE Rainfall is ample throughout the year, though dry spells do occur. History for Houston Intercontinental, Texas on Monday, September 4, 2000. In Houston, during the entire year, the rain falls for 180.5 days and collects up to 35.35" (898mm) of precipitation. Monday - Friday: 6 am - 8 pm Saturday: 7 am - 5 pm 2023 2022 2021 2020 2019 2018 2017 2016 2015 of snow in the 1980s on average than any other decade recorded, but the 2000s also witnessed more frequent and record-breaking snows. They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. -Education Please select one of the following: -Galveston Beach Patrol (Flag Warning System), National Oceanic and Atmospheric Administration, Cotton Station (July 1881 - September 1909), Stewart Building at Preston and Fannin (September 1909 - February 1926), Shell Building at Texas and Fannin (March 1926 - August 1938), Federal Building at Franklin and Fannin (August 1938 - May 1969), Intercontinental Airport (June 1969 - Present). -Preparedness Meetings Show average precipitation in Houston in Inches A lot of rain (rainy season) falls in the months: April, May, June, August, September and October. 47.06. Tornadoes in Houston usually measure a weak EF1 on the Enhanced Fujita scale and cause light to moderate damage to well-constructed buildings. The 2004 Christmas Eve snowstorm brought a never-before-seen white Christmas to the region. In addition to several websites, Reinhard's writing appears in "The Rapscallion Report." The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. [52] Houston's air quality has often been compared to Los Angeles and Beijing.[48]. Although only a Category 2 storm (out of 5), Ike brought moderate rain but high winds for an unusually long duration (upwards of nine hours). Official records for Houston were kept at the Weather Bureau in downtown from July 1888 to May 1969, and at Intercontinental since June 1969. -FloodAware -YouTube Regrettably, weather records prior to 1889 are not available. [10] On June 29, 2013, the temperature at George Bush Intercontinental Airport reached 107F (42C), the highest ever recorded in June. -Houston Intercontinental This table gives the total precipitation that fell on Houston during each year from 2010. ANNUAL SUMMARY. weather and science facts . -Tropical -Satellite Spring thunderstorms are common, often with spectacular lightning shows. Wrong. The wetter season lasts 4.1 months, from May 15 to September 18, with a greater than 31% chance of a given day being a wet day. -National Weather Service 7-hour rain and snow forecast for Houston, TX with 24-hour rain accumulation, radar and satellite maps of precipitation by Weather Underground. -Feed Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. Hurricane Ike made landfall near Galveston, Texas in September 2008. The 2021 festival took place fully under pandemic restrictions while last year's season drew an estimated 1.1 million visitorsclose to the pre-pandemic average of 1.5 million. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. Winter is also the driest part of the year for Houston. -Frequent Products the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1991 to 2020. -Storm Data Believe it or not, there are cities with even more rainy (or snowy) days: Buffalo, Portland, Cleveland, and Pittsburgh. At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years. Questions? The list contains numerous companies, streets and waterways that have been considered hazardous to humans in various ways. -Satellite -more, SocialMedia Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead. -Jefferson County Drainage District 6 The average temperature is of 13.0 C (55 F), with a minimum of 7.6 C (45.6 F) and a maximum of 18.5 C (65.3 F). [21], Houston has received less than 20 inches (510mm) of rain only once: 17.66inches in 1917. -Aviation Annual precipitation averaged across the Midwest was 37.72 inches (958 mm), 0.78 inches (20 mm) above normal. Station Data. -FAQ, Rivers/Lakes/Bayous Dec 4.38. The last hurricane to hit was Hurricane Nicholas in 2021. Houston has also seen recent improvements to the city's waterways. In 2011, Houston was ranked as the 17th most polluted city in the US, according to the American Lung Association. Located in the far eastern part of the state, which is by far the wettest, Houston gets more rainfall than any of the other major cities like San Antonio, Dallas and Austin, which are all more centrally located.

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