Cottage Grove village, Wisconsin

Official LSAD Designation: Cottage Grove village • Census GEOID: 5517175 • Dane County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Cottage Grove village.

Reference Weather Station: MADISON DANE RGNL AP, WI US (ID: USW00014837) • Located 7.8 miles from community center • Elevation: 264.0 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	27.0°	11.8°	19.4°	1.47"
February	31.2°	14.9°	23.0°	1.52"
March	43.6°	25.1°	34.4°	2.26"
April	56.9°	35.8°	46.3°	3.78"
May	69.0°	47.1°	58.1°	4.10"
June	78.6°	57.4°	68.0°	5.28"
July	82.1°	61.6°	71.9°	4.51"
August	79.9°	59.5°	69.7°	4.16"
September	72.9°	51.0°	62.0°	3.43"
October	59.6°	39.8°	49.7°	2.77"
November	44.8°	28.7°	36.7°	2.22"
December	32.3°	18.2°	25.3°	1.63"

2010–2025, completed calendar years only.

NOAA station MADISON DANE RGNL AP, WI US (ID: USW00014837) • 7.8 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	48.3	58.0	38.6
2011	47.7	57.1	38.2
2012	51.3	61.9	40.7
2013	45.7	55.2	36.2
2014	44.7	54.3	35.1
2015	48.1	57.7	38.6
2016	49.3	58.3	40.4
2017	48.3	57.6	39.1
2018	46.8	55.9	37.8
2019	46.2	55.1	37.2
2020	48.1	57.5	38.8
2021	48.8	58.7	38.8
2022	47.0	56.5	37.5
2023	49.9	59.5	40.3
2024	50.9	60.6	41.2
2025	48.0	58.1	37.9

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