Historical Weather in Green Bay, WI
See 55+ years of weather history for any date in Green Bay going back to 1970.
Part of Wisconsin weather history
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Today in Green Bay Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for Green Bay, WI, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 81°F / Low: 60°F
Coldest MonthJanuaryAvg High: 25°F / Low: 10°F
Jan
25°/ 10°
💧 3.3"
❄️ 1.4"
Feb
29°/ 12°
💧 3.8"
❄️ 1.6"
Mar
41°/ 23°
💧 5.9"
❄️ 1.6"
Apr
54°/ 34°
💧 6.6"
❄️ 1.6"
May
67°/ 45°
💧 7.5"
❄️ 1.3"
Jun
77°/ 55°
💧 9.0"
Jul
81°/ 60°
💧 8.9"
Aug
79°/ 58°
💧 9.8"
Sep
72°/ 50°
💧 8.4"
Oct
59°/ 39°
💧 6.9"
❄️ 1.0"
Nov
44°/ 28°
💧 5.7"
❄️ 1.1"
Dec
31°/ 16°
💧 4.5"
❄️ 1.6"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Green Bay Temperature Records
- Record High: The hottest temperature ever recorded in Green Bay, WI is 103°F, set on July 13, 1995.
- Record Low: The coldest temperature ever recorded in Green Bay, WI is -28°F, set on January 15, 1972.
- Data Coverage: Based on 57 years of data from NOAA weather station: GREEN BAY.
All-Time Record High
103°F
July 13, 1995
All-Time Record Low
-28°F
January 15, 1972
Monthly Temperature Records in Green Bay
| Month | Record High | Record Low |
|---|---|---|
| January | 53°F(2025) | -28°F(1972) |
| February | 70°F(2024) | -28°F(1996) |
| March | 84°F(2012) | -24°F(2014) |
| April | 89°F(1980) | 9°F(2018) |
| May | 97°F(2018) | 24°F(2020) |
| June | 98°F(1988) | 35°F(2025) |
| July | 103°F(1995) | 40°F(2007) |
| August | 99°F(2001) | 36°F(2004) |
| September | 94°F(2000) | 27°F(1974) |
| October | 88°F(2025) | 16°F(1988) |
| November | 75°F(2020) | -9°F(1976) |
| December | 65°F(2001) | -27°F(1983) |
Green Bay Snow RecordsSee the top 10 snowiest days ever recorded
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