Historical Weather Records & Monthly Climate for St. Louis, MO

All-Time High
107°F
All-Time Low
-14°F
Max Daily Snow
9"
Max Daily Rain
7.23"
Max Snow Depth
0

Monthly Climate Averages for St. Louis, MO

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January40°25°2.85"4.17"
February45°27°2.55"3.5"
March56°37°4.18"1.9"
April67°47°4.51"0.26"
May76°58°5.22"0
June85°67°4.35"0
July88°71°3.98"0
August87°70°3.38"0
September80°62°3.62"0
October68°51°3.64"0.01"
November55°39°3.29"0.7"
December44°29°2.72"2.87"

Historical Weather Extremes for St. Louis, MO

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
23 Days
1952
Consecutive days ≥ 90°F
🧊
Deepest Freeze
17 Days
2001
Consecutive days ≤ 32°F
🏜️
Longest Drought
28 Days
1944
Consecutive days w/o rain
Wettest Month
11.53"
June 2015
Most rainfall in one month
Snowiest Month
9"
January 2015
Most snowfall in one month

More Historical Climate Data for Cities in


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