More information & alert signup. February Climate & Weather Averages in San Antonio. Houston has an average annual rainfall of 53.34 inches. To perform this analysis, I combined data from two sources: (1) Wikipedia's page on the 383 metropolitan statistical areas in the United States; and (2) a website called Current Results that features aggregated weather data. -Jefferson County Drainage District 6 Flooding is a recurring problem in Houston, this is on par with the fact that the city is on a flood plain and has a rainy season. Early January is the coldest time of the year, with temperatures moderating slightly by February. Reference NOAA National Centers for Environmental Information (NCEI). You can jump to a separate table for each region of the state: North Central Texas , South Central Texas , East Texas , Gulf Coast and West Texas . He is also a member of the USA Today Board of Contributors and a featured speaker for The Insight Bureau. Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead. Questions? Copyright 2023 Current Results Publishing Ltd. -Evacuation Routes Average monthly snow and rainfall in Houston (Texas) in millimeter -YouTube USGS Current Conditions for Texas_ Precipitation 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). Which is the sunniest month in Houston? The map above shows a satellite-based estimate of rainfall over Texas on April 15-18, 2016. February 14February 15, 1895: 20 inches (51cm) of snow, its largest snowfall from one storm on record. Formerly, he was the founding editor of RealClearScience. ". The previous record was 48 inches, also set in Texas . -Frequent Products [25] In 1983, the city was struck squarely by Hurricane Alicia, causing $1 billion of damage to the city during a down period in the city's economy. -Weather History Precipitation. -Aviation Weather Center -Weather Radio -HGX Teacher Resources Preliminary maximum 24-hour Average Recurrence Interval (ARI) of the rainfall from August 24, 2017 through 12Z August 28, 2017. . -Education Well, the rain in Seattle is sort of like the mist in the grocery produce aisle. Official records for Houston were kept at the Weather Bureau in downtown from July 1888 to May 1969, and at Intercontinental since June 1969. An interactive map of the Harris County Flood Control District. Climatologist Brian Brettschneider also made what he called the "Dreariness Index," which factors in total precipitation, the number of wet days, and cloudiness. -Rainfall Reports [45] The ice storm that occurred on January 16, 2018 started as cold rain for several hours, before changing to a wintry mix and then eventually sleet and snow. A total of 9 inches (230mm) of rain fell elsewhere than George Bush Intercontinental Airport on August 16, and many roads and neighborhoods were flooded. 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. 2023 Compare Climate & Weather: Chicago, IL vs Houston, TX - Best Places Snow falls infrequently in the Magnolia City. -Jefferson County Drainage District 6 -Local Page. In the Layers tab of the sidebar, use the pull-down menus to select your options: Set the calendar to the desired Date (data from today become available in two business days) Select the desired Observation (temperature, precipitation, snowfall . See more current weather Annual Weather Averages Near Houston -Rainfall Reports -Astronomical Info Yet, Seattle only comes in at #5 by this ranking. -Weather Prediction Center -Satellite -Harris County Flood Warning System -Forecast Discussion -Wind Roses, Education/Careers -Local Page. 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. Houston. It rarely rains hard; instead, it has a (seemingly) never-ending drizzle that keeps the city wet almost all-year round. -Storm Prediction Center Houston's 'New Normal': A Hotter And Wetter Climate George Bush Intercontinental Airport sees an average of 9.6 days per year of freezing temperatures. Rainfall Scorecard - National Weather Service 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. That's a nearly eight-inch increase in 48 years or the equivalent of 16 percent more . -Space Weather Prediction Center, CURRENT WEATHER The banks of Buffalo Bayou have been cleaned of garbage and have been turned into jogging trails and parks. December 10, 2008: Tied the earliest accumulating snowfall record. And rainfall was substantially lower. The average high in January, the coldest month, is 62.9F (17.2C) and the low 43.2F (6.2C). Analysis of the Parameter Regression of Independent Slopes . 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. -Drought, History -Frequent Products National Oceanic and Atmospheric Administration -FloodAware -CoCoRaHS -SKYWARN Schedule Regrettably, weather records prior to 1889 are not available. -Astronomical Info Climate information about yearly temperature, precipitation, sun, humidity, wind and storms. -Tropical Storm Imelda Record Rainfall in Southeast Texas - NASA -more, PREPAREDNESS/SAFETY The wettest month is June, with an average of 5.93 inches (151mm) of rain. By August 30, Houston was flooded, due to torrential rainfall from the hurricane.[28][29][30]. [21], Houston has received less than 20 inches (510mm) of rain only once: 17.66inches in 1917. The annual rainfall of 38.2 inches in Chicago means that it is drier than most places in Illinois. ACSH does not have an endowment. -Austin/San Antonio New Orleans, on the other hand, where it usually rains over five feet a . Rainfall is ample throughout the year, though dry spells do occur. On the night of May 18, 2021, a large and intense severe storm impacted Houston. -Models When does it snow in Houston? Increased clouds during El-Nio winters are what keep the temperatures from warming up. Daylight Snowfall In Houston, snow does not fall through November. -Granger (Central Texas) -Space Weather Prediction Center, CURRENT WEATHER Breakdown: Why Seattle is not actually the rainiest city - Action News 5 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. Station Data. weather and science facts . -FAQ, Rivers/Lakes/Bayous -2022 Hurricane Guide How much does it rain in Seattle? Kentucky was the wettest state with 9.97 inches (253 mm) above normal which ranked as the 8th wettest in . -Historical Tracks While accumulating snow events are rare in Houston, brief snow flurries occur every winter in the greater Houston area. CURRENT HAZARDS August saw the biggest increase with average rainfall increasing by about an inch. -Lake Charles -Feed All NOAA, You are at NWS Houston/Galveston SE TX Climate Houston Intercontinental Climate Climate Graphs - IAH, CURRENT HAZARDS -Miscellaneous Info Podcast: What Everyone Got Wrong About Gas Stoves; Secondhand Weed Smoke Causes Asthma? Masks Depart, 'Stomach Flu' Arrives. The area is drained by a network of bayous (small, slow-moving rivers, often dredged and enlarged to increase volume) and man-made drainage ditches, which are usually dry most of the year. -more, ADDITIONAL INFO The sea breeze showers are also a contributor to the North American Monsoon. 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). Another storm happened in June 2015 (Tropical Storm Bill) that had a similar impact on Houston, causing several highways to be closed due to the bayou overflowing; this event followed flooding from May 2426. -Brazos River Authority, CLIMATE Since the mid-1990s, Houston has seen a great increase in wildlife along the bayou due to many successful cleaning attempts. -Web Weather for Kids -Web Weather for Kids Monthly averages Olympia Longitude: -122.901, Latitude: 47.0379 Average weather Olympia, WA - 98501. Joe', A Conversation Between ACSH and Great.com. -Satellite Tropical Storm Erin made landfall in August 2007 with heavy rainfall. Between 1970 and 2018, Houston's mean annual rainfall jumped from 49 inches to near 57 at Hobby Airport. Climate Olympia - Washington and Weather averages Olympia -Preparedness Meetings -Twitter [15] Cool fronts that move through the region during the fall can bring rain. -Fire Houston IAH Extremes, Normals, and Annual Summaries -Major Events, RADAR This might flood certain low-lying intersections, but doesn't generally affect citizens or the business of the city. -Education [6] Summer temperatures in Houston are very similar to average temperatures seen in tropical climates, such as in the Philippines and the lower elevations of Central America. Rainiest Cities in the United States 2023 - worldpopulationreview.com -Houston Intercontinental Post-El Nio weather during the spring usually result in increased rainfall, as demonstrated during the Memorial Day 2015 and Tax Day/Memorial Day/early June 2016 flood events, where the Houston Metro area (and the rest of the state) experienced a climate similar to the South Asian summer monsoon (in this case, a stalled low-pressure systemusually from an upper-level low from the northeast Pacific Ocean, migrates east, where the northern polar jet stream form the usual omega blocksoriginates over the Four Corners region or the Sierra Madre Occidental/Sierra Madre Oriental mountain ranges in northern Mexico). Some of the most recent ice storms occurred in 1997, 2007, February4, 2011, and January 16, 2018. Clear. -College Station 2. (NWS Houston) 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. How many days does it rain in Houston? -Houston Hobby Disclaimer: Please note that the data provided here is considered "unofficial". Dew Point: 39 F. -Observations Seattle's Rainy Reputation Is Well-Deserved - The Weather Channel You know it rains more in Houston than Seattle? Houston, TX - Climate & Monthly weather forecast Climate of Houston - Wikipedia What can I say? The normal annual precipitation measures 49.77 inches (1,264 mm). Houston has introduced many programs since the 2000 federal order to reduce air pollution in the city. Metropolitan Transit Authority of Harris County, Texas, halted its light rail and bus services in view of the effects. -Old Climate Page Regrettably, weather records prior to 1889 are not available. -National Weather Service of snow in the 1980s on average than any other decade recorded, but the 2000s also witnessed more frequent and record-breaking snows. -Weather Prediction Center Houston has a notorious reputation for major rainfall flooding events. Which is the driest month in Houston? -Preparedness Meetings -StormReady Average monthly snow and rainfall in Houston (Texas) in millimeter This is the mean monthly precipitation over the year, including rain, snow, hail etc. At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years. Trucks from around the country brought in emergency supplies, especially water and ice. During La Nia events, the jet stream shifts further north, resulting in a warmer and drier winter. -NOAA -SKYWARN Schedule Houston TX Recent Annual Temperatures, Rainfall - Current Results -Public Information Statement It has more days with rain than both New York City and Miami. Metropolitan Transit Authority of Harris County, Texas, National Oceanic and Atmospheric Administration, "WMO Climate Normals for HOUSTON/INTERCONTINENTAL, TX 19611990". -FloodAware -Our Office John F. Kerry, US Special Presidential Envoy for Climate, to Address Authorities prohibited non-emergency access to the island for many weeks. -Lake Charles Extreme rain events in Houston, like the one this week, are becoming Hurricane Ike left ninety percent of people in the Houston Area without power. Weather.com brings you the most accurate monthly weather forecast for Houston, TX with average/record and high/low temperatures, precipitation and more.