Oak Creek city, Wisconsin

Official LSAD Designation: Oak Creek city • Census GEOID: 5558800 • Milwaukee County

Climate Normals & Weather Observations

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

Reference Weather Station: SOUTH MILWAUKEE WWTP, WI US (ID: USC00477964) • Located 2.9 miles from community center • Elevation: 198.1 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	30.4°	15.9°	23.2°	1.65"
February	33.2°	18.1°	25.7°	1.84"
March	42.4°	27.5°	35.0°	2.20"
April	52.8°	37.3°	45.0°	4.08"
May	64.1°	47.3°	55.7°	4.18"
June	74.5°	57.3°	65.9°	4.58"
July	80.2°	64.9°	72.6°	3.51"
August	79.3°	64.2°	71.7°	3.80"
September	73.0°	56.0°	64.5°	3.30"
October	60.7°	43.9°	52.3°	3.40"
November	47.8°	32.6°	40.2°	2.14"
December	35.8°	22.1°	29.0°	1.90"

2010–2025, completed calendar years only.

NOAA station SOUTH MILWAUKEE WWTP, WI US (ID: USC00477964) • 2.9 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	49.3	57.0	41.5
2011	48.1	55.4	40.9
2012	51.8	59.9	43.7
2013	46.6	54.3	38.8
2014	44.5	52.3	36.7
2015	48.3	56.0	40.6
2016	50.5	57.9	43.2
2017	49.7	57.3	42.0
2018	47.9	55.3	40.6
2019	47.2	54.8	39.6
2020	49.4	57.0	41.7
2021	49.7	57.8	41.5
2022	48.1	56.2	40.0
2023	Unavailable	Unavailable	43.4
2024	Unavailable	59.6	Unavailable
2025	49.0	56.7	41.3

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