Green Bay city, Wisconsin

Official LSAD Designation: Green Bay city • Census GEOID: 5531000 • Brown County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Green Bay city.

Reference Weather Station: GREEN BAY BOTANICAL, WI US (ID: USC00473271) • Located 5.6 miles from community center • Elevation: 211.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	24.5°	9.1°	16.8°	1.32"
February	28.9°	10.8°	19.9°	1.10"
March	39.9°	21.3°	30.6°	1.87"
April	53.6°	32.9°	43.3°	3.13"
May	66.6°	44.3°	55.5°	3.57"
June	75.4°	54.7°	65.0°	4.22"
July	79.8°	58.9°	69.3°	3.74"
August	78.2°	57.3°	67.8°	3.44"
September	71.0°	49.4°	60.2°	3.39"
October	58.2°	39.3°	48.7°	2.82"
November	44.0°	27.1°	35.6°	2.03"
December	31.2°	16.8°	24.0°	1.76"

2010–2025, completed calendar years only.

NOAA station GREEN BAY BOTANICAL, WI US (ID: USC00473271) • 5.6 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	Unavailable	Unavailable	Unavailable
2011	45.4	54.7	36.1
2012	48.6	59.2	38.0
2013	42.8	52.6	33.0
2014	40.7	50.5	31.0
2015	45.5	55.2	35.8
2016	47.0	56.5	37.5
2017	45.9	55.3	36.4
2018	44.6	54.0	35.3
2019	42.9	51.9	33.8
2020	46.0	55.4	36.7
2021	46.5	56.3	36.6
2022	44.2	53.8	34.6
2023	47.2	56.6	37.9
2024	48.3	57.7	38.9
2025	Unavailable	Unavailable	Unavailable

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.