Brown County climate

Brown County Weather in December

NOAA 1991-2020 normals for Green Bay, 9.8 km from Brown County

Average highs run from 36°F on December 1 to 27°F on December 31, and lows from 23°F to 14°F. Normal precipitation for the month is 1.75 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 Brown County, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
31°F
Average low
18°F
Precipitation
1.75 in
Snowfall
13.1 in
Record high
64°FDec 15, 2021
Record low
-16°FDec 24, 2004
Chance of a freeze
100%
Daylight
9 h 06 min to 8 h 54 min
Cloud cover
72%
Humidity
89%
Dew point
20°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 136°F23°F48°F 20125°F 200733%21%
Dec 236°F23°F49°F 20128°F 200533%22%
Dec 336°F22°F61°F 20126°F 200533%22%
Dec 435°F22°F60°F 2017-1°F 202533%23%
Dec 535°F22°F53°F 20170°F 200533%23%
Dec 634°F21°F40°F 2012-5°F 200734%24%
Dec 734°F21°F45°F 2023-3°F 200834%24%
Dec 834°F20°F52°F 2023-1°F 200534%24%
Dec 933°F20°F50°F 2015-3°F 201334%25%
Dec 1033°F20°F54°F 2015-6°F 201334%25%
Dec 1132°F19°F44°F 2015-6°F 201334%25%
Dec 1232°F19°F46°F 2006-5°F 202434%26%
Dec 1332°F19°F55°F 2015-7°F 202534%26%
Dec 1431°F18°F54°F 2015-13°F 201034%26%
Dec 1531°F18°F64°F 2021-10°F 201034%27%
Dec 1631°F18°F64°F 2021-11°F 201334%27%
Dec 1731°F18°F42°F 2006-2°F 200834%27%
Dec 1830°F17°F43°F 2025-9°F 201634%28%
Dec 1930°F17°F41°F 2006-11°F 201634%28%
Dec 2030°F17°F42°F 2015-1°F 201034%28%
Dec 2129°F16°F40°F 2011-6°F 200834%29%
Dec 2229°F16°F43°F 2019-9°F 200834%29%
Dec 2329°F16°F52°F 2015-9°F 202234%29%
Dec 2429°F16°F50°F 2023-16°F 200434%29%
Dec 2528°F15°F53°F 2023-8°F 201734%30%
Dec 2628°F15°F49°F 2023-13°F 201734%30%
Dec 2728°F15°F45°F 2018-14°F 201734%30%
Dec 2828°F15°F46°F 2024-12°F 201735%30%
Dec 2928°F14°F52°F 2022-5°F 201735%31%
Dec 3027°F14°F51°F 2022-14°F 201335%31%
Dec 3127°F14°F47°F 2004-10°F 201735%31%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brown County, 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 7:08 AM, sunset 4:14 PM
December 31
sunrise 7:28 AM, sunset 4:22 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014898 (Green Bay), public domain. Records: NOAA GHCN-Daily, station USC00473268, 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.