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

Look Up a Specific Date

Searching weather history for Green Bay, WI

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

MonthRecord HighRecord Low
January53°F(2025)-28°F(1972)
February70°F(2024)-28°F(1996)
March84°F(2012)-24°F(2014)
April89°F(1980)9°F(2018)
May97°F(2018)24°F(2020)
June98°F(1988)35°F(2025)
July103°F(1995)40°F(2007)
August99°F(2001)36°F(2004)
September94°F(2000)27°F(1974)
October88°F(2025)16°F(1988)
November75°F(2020)-9°F(1976)
December65°F(2001)-27°F(1983)
Wisconsin State RecordsSee all-time records for the entire state
Green Bay Snow RecordsSee the top 10 snowiest days ever recorded