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What is the weather like in Saint Louis, MissouriSaint Louis, Missouri monthly and yearly climate averages.

Saint Louis, Missouri Climate Averages

Monthly and yearly weather averages for Saint Louis, MissouriWeather almanac for Saint Louis, MO. Saint Louis monthly weather averages.
Lat: 38.64N, Lon: 90.24W
Wx Zone: MOZ064
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Saint Louis Monthly Averages

     <-- 12 Month Weather Scroll -->
January
February
March
April
May
June
July
August
September
October
November
December
Hi 37°F Lo 24°F Hi 42°F Lo 28°F Hi 54°F Lo 38°F Hi 66°F Lo 48°F Hi 75°F Lo 58°F Hi 84°F Lo 67°F Hi 87°F Lo 69°F Hi 86°F Lo 67°F Hi 79°F Lo 60°F Hi 67°F Lo 49°F Hi 54°F Lo 38°F Hi 42°F Lo 30°F
9 mph 9 mph 9 mph 9 mph 7 mph 6 mph 6 mph 6 mph 6 mph 8 mph 8 mph 9 mph
1.2 in 1.4 in 2.1 in 2.9 in 3.4 in 3.4 in 2.4 in 3.1 in 1.8 in 2 in 1.6 in 1.9 in
75% 76% 75% 75% 78% 77% 76% 75% 73% 71% 72% 76%
49% 48% 45% 40% 35% 27% 26% 26% 28% 32% 36% 48%
30.6 in 30.6 in 30.5 in 30.4 in 30.4 in 30.4 in 30.4 in 30.5 in 30.5 in 30.5 in 30.6 in 30.6 in
21 17 15 15 12 11 12 15 16 20 20 20
6 7 14 14 16 15 15 13 11 10 8 7
4 5 2 0 0 0 0 0 0 0 1 3
4 4 4 5 7 7 6 8 7 5 2 4
2 2 4 5 5 6 6 6 5 3 3 2
142 131 206 264 306 321 336 329 291 189 163 148
Month
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Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun