Most days are cloudy or partly cloudy, and the year-round humidity can make it feel chilly and damp. Average Monthly Rainfall in St. Louis Link Download Compare History: 2023 2022 2021 2020 2019 2018 2017 2016 2015 What to pack: Shorts and T-shirts are typical summer attire and are appropriate at most family attractions. Severe Weather June and July tend to be fairly wet months, averaging 4.60 and 4.48 inches of rain respectively, but there are plenty of sunny days that are perfect for a visit to the Saint Louis Zoo or for taking in a Cardinals baseball game. NOAA Climate Science On average, there are 202 sunny days per year in St. Louis. The St. Louis Lambert International Airport recoded their wettest day on record, when 8.64 inches of rain fell, smashing the nearly 107-year-old record of 6.85 inches. Despite the heat, this is a popular time for families to visit. WebNormal annual precipitation for the St. Louis are is a little less than 34 inches. NWS WebPrecipitation amounts to 1,060 millimeters (41.7 inches) per year: so, it is at an intermediate level. Average What to pack: Layering is key when planning for St. Louis weather. Although fall has almost as much rain as spring (starting at 3.72 inches in September and increasing each month), there are many clear days with blue skies, making it an ideal time to visit. Fire Weather What to pack: Warm clothes are a must for winter in St. Louis. Snow Reference Jay Lawrimore. rainfall St The driest month by average rainfall in St. Louis, MO is January with an average of 2.8 inches of rain average rainfall st Activity Planner St. Louis Global Summary of the Year, Version 1.0. Jillian Dara is a freelance journalist and fact-checker. St Find Out More. About Our Office Climate WebSun & Moon Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 61 F. LOUIS Storms in St. Louis this week dumped 25 percent of the citys annual rainfall onto streets in the course of 12 hours, the most to hit the area in more than a century. WebSt. The wettest month in St. Louis history, dating back to 1874, was August, 1946 with 14.78 inches of rain. The month with the most rain in St. Louis is May, with an average rainfall of 4.1 inches. St. Louis city, Missouri has experienced a variety of weather since 1900, impacting people, communities, and geographies. Spring storms also bring the possibility for extreme weather, including hail and tornadoes. Missouri writer Mark Twain once famously said, If you dont like the weather in New England, just wait a few minutes. These words could also easily refer to St. Louis, Missouri, where its possible to experience several types of weather in just one day. St Road Conditions, FORECAST St. Louis Initial climate predictions for the month are for warmer and drier than average conditions. December 2020. The month with the most rain in St. Louis is May, with an average rainfall of 4.1 inches. 2016. St. Louis, MO Weather History There are usually 10 days with some rain in St Louis in May and the average monthly rainfall is 103mm. On average, there are 202 sunny days per year in St. Louis. On July 21, 2022, Governor Parson issued an Executive Order calling upon the Missouri Department of Natural Resources to activate the Drought Assessment Committee and the associated drought impact teams. Precip Analysis Average Rainfall St Louis By the end of the month, average highs will be in the mid-80s. WebNormal annual precipitation for the St. Louis are is a little less than 34 inches. We had six days where the mercury was 100 degrees or higher, and 11 days of cooler than average readings. (Weather station: Lambert-St. Louis International Airport, USA). St Louis Average Rainfall per month. Annual Rainfall St Louis Questions? More Hydrology See more current weather Annual Weather Averages Near The US average is 28 inches of snow per year. Data Updated Feb 1. Climate WebPrecipitation amounts to 1,060 millimeters (41.7 inches) per year: so, it is at an intermediate level. Boston, MA warning 49 F Rain. National Weather Service If 4.7% of the time, the annual precipitation is more than 40 inches, what is the standard deviation for annual precipitation in St. Louis? There are usually 10 days with some rain in St Louis in May and the average monthly rainfall is 103mm. The wettest month in St. Louis history, dating back to 1874, was August, 1946 with 14.78 inches of rain. The US average is 28 inches of snow per year. (Weather station: Lambert-St. Louis International Airport, USA). Its not unusual for there to be several days each year, usually in July and August, that reach 100 degrees F (38 degrees C). St. Louis St Louis Average Rainfall The US average is 205 sunny days. August outlook rainfall Get the best experience and stay connected to your community with our Spectrum News app. June and July tend to be fairly wet months, averaging 4.60 and 4.48 inches of rain respectively, but there are plenty of sunny days that are perfect for a visit to the Saint Louis Zoo or for taking in a Cardinals baseball game. Governor Parson issued an Executive Order, California Consumer Limit the Use of My Sensitive Personal Information, California Consumer Do Not Sell or Share My Personal Information, Much of the month was hotter than average, August outlook is hotter and drier than average. Get our travel tips Delivered to your inbox. Area children return to school in mid-to-late August, signaling that the end of summers stifling heat is near. St Normal rainfall for the St. Louis area for August is 3.38 inches. Our Spectrum News app is the most convenient way to get the stories that matter to you. All NOAA, Slow-moving storm systems will continue rounds of low elevation rain showers and higher elevation rain/snow over the Ohio Valley, Northeast, and Western U.S. through midweek. See more current weather Annual Weather Averages Near Learn More. The US average is 28 inches of snow per year. Get hyperlocal forecasts, radar and weather alerts. St Louis Weather in May 2021, Missouri, USA: How hot? St Louis WebClimate (2010Present) St. Louis Lambert International Airport (0 miles) Take a look at our website widgetsAvailable free! LOUIS Storms in St. Louis this week dumped 25 percent of the citys annual rainfall onto streets in the course of 12 hours, the most to hit the area in more than a century. If 4.7% of the time, the annual precipitation is more than 40 inches, what is the standard deviation for annual precipitation in St. Louis? WebSan Francisco, CA warning 52 F Partly Cloudy. An umbrella or rain jacket also comes in handy. Saint Louis, Missouri is dished out on average 900 mm (35.4 in) of rainfall per year, or 75 mm (3 in) per month. WebClimate (2010Present) St. Louis Lambert International Airport (0 miles) Take a look at our website widgetsAvailable free! Snowfall Analysis With so much rain during the latter part of the month, the airport observed 12.22 inches for July 2022. WebRain falls throughout the year in St. Louis. Schiller Park, IL (60176) warning 43 F Mostly Cloudy. See more current weather Annual Weather Averages Near St. Louis city, Missouri has experienced a variety of weather since 1900, impacting people, communities, and geographies. Passing clouds. As fall progresses, cooler temperatures and crisp air prevail, and soon the trees are sporting brilliant red, yellow, and oranges leaves. With the high humidity, some days can feel downright oppressive. WebAverage yearly precipitation; Days Place Inches Millimetres; 116: Cape Girardeau: 47.9: 1217: 106: Caruthersville: 55.3: 1404: 98: Clearwater Lake Dam: 48.7: 1238: 106: Joplin: 45.6: 1158: 94: Ozark Beach: 45.7: 1160: 106: Poplar Bluff: 52.2: 1327: 110: Springfield: 44.7: 1136: 103: Stockton Lake Dam: 44.9: 1140 Average Rainfall St Louis WebSun & Moon Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 61 F. Despite the heat, this is a popular time for families to visit. There are usually 10 days with some rain in St Louis in May and the average monthly rainfall is 103mm. Due to its flat, inland location, St. Louis receives its fair share of extreme weather, including summertime highs, wintertime lows, tornadoes, and flooding although the latter rarely affects visitors.