Historical Weather Records & Monthly Climate for Belleville, IL

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 Belleville, IL

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January40°26°2.92"3.93"
February45°28°2.7"3.13"
March56°38°4.31"1.77"
April67°48°4.64"0.21"
May76°58°5.17"0
June85°67°4.19"0
July88°71°3.8"0
August87°70°3.18"0
September80°63°3.26"0
October68°52°3.72"0.01"
November55°40°3.41"0.6"
December44°31°3"2.85"

Historical Weather Extremes for Belleville, IL

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
26 Days
1986
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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