Historical Weather Records & Monthly Climate for Green Bay, WI

All-Time High
103°F
All-Time Low
-31°F
Max Daily Snow
14.4"
Max Daily Rain
4.9"
Max Snow Depth
25"

Monthly Climate Averages for Green Bay, WI

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January25°11°1.47"7.66"
February28°12°1.36"7.66"
March40°23°2.24"6.58"
April53°35°3.16"4.19"
May66°48°3.42"0.15"
June76°59°3.58"0
July81°64°3.41"0
August79°63°3.33"0
September71°56°2.63"0
October58°44°2.88"0.26"
November44°32°1.92"2.26"
December31°19°1.82"8.17"

Historical Weather Extremes for Green Bay, WI

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

🔥
Longest Heatwave
7 Days
1941
Consecutive days ≥ 90°F
🧊
Deepest Freeze
58 Days
1978
Consecutive days ≤ 32°F
🏜️
Longest Drought
25 Days
1969
Consecutive days w/o rain
Wettest Month
10.29"
June 1990
Most rainfall in one month
Snowiest Month
45.6"
December 2008
Most snowfall in one month

More Historical Climate Data for Cities in


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