Historical Weather Records & Monthly Climate for Schaumburg, IL

All-Time High
104°F
All-Time Low
-27°F
Max Daily Snow
18.6"
Max Daily Rain
6.86"
Max Snow Depth
28"

Monthly Climate Averages for Schaumburg, IL

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January30°16°2.08"8.1"
February34°18°2.13"6.94"
March46°29°2.56"3.88"
April57°39°3.98"1.78"
May68°50°4.49"0
June78°61°4.02"0
July82°66°3.84"0
August80°65°3.83"0
September74°58°2.95"0
October61°46°3.35"0.23"
November47°34°2.19"1.78"
December36°23°2.25"6.08"

Historical Weather Extremes for Schaumburg, IL

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

🔥
Longest Heatwave
10 Days
1953
Consecutive days ≥ 90°F
🧊
Deepest Freeze
43 Days
1940
Consecutive days ≤ 32°F
🏜️
Longest Drought
26 Days
1944
Consecutive days w/o rain
Wettest Month
17.1"
August 1987
Most rainfall in one month
Snowiest Month
35.3"
December 1978
Most snowfall in one month

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