Oak Creek climate

Oak Creek Weather in December

NOAA 1991-2020 normals for South Milwaukee Wwtp, 2 km from Oak Creek

Average highs run from 41°F on December 1 to 32°F on December 31, and lows from 27°F to 18°F. Normal precipitation for the month is 1.90 in over about 11 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Oak Creek, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
36°F
Average low
22°F
Precipitation
1.90 in
Snowfall
10.4 in
Record high
68°FDec 5, 2001
Record low
-20°FDec 24, 1983
Chance of a freeze
100%
Daylight
9 h 15 min to 9 h 05 min
Cloud cover
75%
Humidity
88%
Dew point
22°F
Wind
12.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 141°F27°F63°F 19704°F 196633%17%
Dec 241°F26°F63°F 1982-6°F 194033%18%
Dec 340°F26°F65°F 2012-13°F 194033%18%
Dec 440°F26°F64°F 20176°F 202533%18%
Dec 539°F25°F68°F 20013°F 200533%19%
Dec 639°F25°F56°F 1998-7°F 197233%19%
Dec 739°F25°F60°F 1946-10°F 197233%20%
Dec 838°F24°F63°F 1946-4°F 195833%20%
Dec 938°F24°F60°F 1946-10°F 195833%20%
Dec 1038°F24°F57°F 2015-8°F 197833%21%
Dec 1137°F23°F60°F 1949-10°F 197233%21%
Dec 1237°F23°F58°F 1991-7°F 196233%21%
Dec 1336°F23°F60°F 2015-6°F 196133%22%
Dec 1436°F23°F60°F 1975-7°F 195833%22%
Dec 1536°F22°F67°F 2021-7°F 195133%22%
Dec 1635°F22°F68°F 2021-10°F 195133%23%
Dec 1735°F22°F51°F 1939-10°F 194533%23%
Dec 1835°F21°F51°F 1957-13°F 198333%23%
Dec 1935°F21°F53°F 2002-16°F 198333%24%
Dec 2034°F21°F53°F 1949-12°F 196333%24%
Dec 2134°F21°F57°F 1967-15°F 198933%24%
Dec 2234°F20°F54°F 2019-11°F 198333%25%
Dec 2334°F20°F58°F 2015-15°F 198333%25%
Dec 2433°F20°F54°F 1955-20°F 198333%25%
Dec 2533°F20°F61°F 1982-12°F 198333%25%
Dec 2633°F19°F58°F 2019-14°F 196233%26%
Dec 2733°F19°F55°F 1946-12°F 195033%26%
Dec 2832°F19°F62°F 1984-8°F 196133%26%
Dec 2932°F19°F62°F 1984-9°F 196333%27%
Dec 3032°F18°F59°F 2022-11°F 196333%27%
Dec 3132°F18°F55°F 1965-15°F 196333%27%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oak Creek, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:03 AM, sunset 4:18 PM
December 31
sunrise 7:22 AM, sunset 4:27 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00477964 (South Milwaukee Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00014839, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.