Weather on December 9
Green Bay, WI
55 Years of Data
About This Date
December 9th in Green Bay, WI typically brings very cold winter weather, with average highs around 31°F and lows near 18°F. Over 55 years of records, the warmest December 9th was in 2015 (44°F average), while the coldest was 1995 (-3°F) — a 47°F range across recorded history. Precipitation has occurred on 47% of recorded December 9th dates, with snow falling 40% of the time (heaviest snowfall: 11.2"). The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Green Bay, WI? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 26° | 21° | 24° | 0.46" | 3" |
| 2024 | 51° | 35° | 43° | — | — |
| 2023 | 43° | 33° | 38° | 0.53" | 0.3" |
| 2022 | 34° | 25° | 30° | — | — |
| 2021 | 36° | 18° | 27° | 0.13" | 0.2" |
| 2020 | 50° | 29° | 40° | — | — |
| 2019 | 35° | 20° | 28° | 0.46" | 1.8" |
| 2018 | 28° | 15° | 22° | — | — |
| 2017 | 26° | 13° | 20° | 0.1" | 0.7" |
| 2016 | 27° | 18° | 23° | — | — |
| 2015warmest | 50° | 37° | 44° | — | — |
| 2014 | 35° | 26° | 31° | — | — |
| 2013 | 17° | -3° | 7° | 0.08" | 1" |
| 2012 | 34° | 26° | 30° | 0.91" | 3.7" |
| 2011 | 22° | 11° | 16° | — | — |
| 2010 | 26° | 10° | 18° | 0.56" | 1.9" |
| 2009 | 32° | 12° | 22° | 1.98" | 11.2" |
| 2008 | 28° | 11° | 19° | 0.81" | 3.6" |
| 2007 | 20° | 16° | 18° | — | — |
| 2006 | 35° | 20° | 27° | — | — |
| 2005 | 23° | 11° | 17° | — | — |
| 2004 | 44° | 33° | 39° | 0.3" | — |
| 2003 | 40° | 28° | 34° | 0.51" | — |
| 2002 | 32° | 2° | 17° | — | — |
| 2001 | 37° | 19° | 28° | — | — |
| 2000 | 26° | -5° | 11° | 0.03" | 0.3" |
| 1999 | 36° | 29° | 32° | 0.15" | — |
| 1998 | 43° | 21° | 32° | — | — |
| 1997 | 35° | 29° | 32° | 0.03" | 0.1" |
| 1996 | 28° | 24° | 26° | — | — |
| 1995coldest | 3° | -9° | -3° | — | — |
| 1994 | 33° | 20° | 26° | 0.03" | 0.2" |
| 1993 | 46° | 32° | 39° | — | — |
| 1992 | 33° | 22° | 27° | 0.51" | 2.5" |
| 1991 | 33° | 21° | 27° | — | — |
| 1990 | 44° | 27° | 35° | — | — |
| 1989 | 31° | 19° | 25° | — | — |
| 1988 | 18° | 6° | 12° | — | — |
| 1987 | 47° | 34° | 40° | 0.25" | — |
| 1986 | 31° | 7° | 19° | 0.1" | 0.5" |
| 1985 | 33° | 27° | 30° | — | — |
| 1984 | 38° | 24° | 31° | — | — |
| 1983 | 20° | 13° | 16° | 0.03" | 0.5" |
| 1982 | 23° | 4° | 13° | — | — |
| 1981 | 28° | 15° | 22° | — | — |
| 1980 | 25° | 19° | 22° | — | — |
| 1979 | 38° | 26° | 32° | — | — |
| 1978 | 8° | -6° | 1° | — | — |
| 1977 | 17° | 0° | 9° | 0.03" | 0.4" |
| 1976 | 31° | 3° | 17° | 0.03" | 0.3" |
| 1975 | 32° | 18° | 25° | 0.03" | 0.2" |
| 1974 | 21° | 12° | 17° | — | — |
| 1973 | 31° | 25° | 28° | 0.2" | 1" |
| 1972 | 20° | 9° | 14° | 0.23" | 0.9" |
| 1971 | 37° | 27° | 32° | 0.23" | 0.2" |
Green Bay, WI Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Green Bay, WI Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Green Bay, WI Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Green Bay, WI
Green Bay, WI has no months that meet our "pleasant" threshold — every season has tradeoffs.