Weather on February 21
Green Bay, WI
55 Years of Data
About This Date
February 21st in Green Bay, WI typically brings cold winter weather, with average highs around 33°F and lows near 17°F. Over 56 years of records, the warmest February 21st was in 2017 (52°F average), while the coldest was 2008 (-3°F) — a 55°F range across recorded history. Precipitation has occurred on 36% of recorded February 21st dates, with snow falling 30% of the time (heaviest snowfall: 4.5"). The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for February 21st 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 |
|---|---|---|---|---|---|
| 2026 | 29° | 23° | 26° | 0.03" | 0.5" |
| 2025 | 25° | -3° | 11° | — | — |
| 2024 | 56° | 30° | 43° | — | — |
| 2023 | 34° | 19° | 27° | 0.13" | 0.5" |
| 2022 | 26° | 17° | 22° | 0.1" | 0.2" |
| 2021 | 33° | 0° | 17° | 0.53" | 2.6" |
| 2020 | 32° | 3° | 18° | — | — |
| 2019 | 33° | 12° | 23° | — | — |
| 2018 | 27° | 18° | 23° | — | — |
| 2017warmest | 59° | 44° | 52° | 0.03" | — |
| 2016 | 34° | 29° | 32° | — | — |
| 2015 | 28° | 15° | 22° | 0.2" | 1.8" |
| 2014 | 35° | 18° | 27° | — | — |
| 2013 | 24° | 4° | 14° | — | — |
| 2012 | 38° | 33° | 35° | 0.15" | — |
| 2011 | 26° | 19° | 23° | 0.69" | 4.5" |
| 2010 | 31° | 22° | 26° | — | — |
| 2009 | 24° | 12° | 18° | 0.86" | 4.2" |
| 2008coldest | 13° | -18° | -3° | — | — |
| 2007 | 48° | 25° | 36° | — | — |
| 2006 | 26° | 13° | 19° | — | — |
| 2005 | 32° | 23° | 28° | — | — |
| 2004 | 37° | 20° | 28° | — | — |
| 2003 | 45° | 23° | 34° | — | — |
| 2002 | 34° | 21° | 27° | 0.05" | 0.4" |
| 2001 | 10° | -5° | 3° | — | — |
| 2000 | 39° | 16° | 27° | — | — |
| 1999 | 33° | 13° | 23° | — | — |
| 1998 | 36° | 31° | 33° | 0.03" | 0.2" |
| 1997 | 36° | 17° | 26° | 0.99" | 4.5" |
| 1996 | 25° | 17° | 21° | — | — |
| 1995 | 28° | 17° | 23° | — | — |
| 1994 | 35° | 14° | 25° | — | — |
| 1993 | 26° | 18° | 22° | 0.69" | 4.1" |
| 1992 | 31° | 19° | 25° | — | — |
| 1991 | 41° | 22° | 31° | — | — |
| 1990 | 41° | 22° | 31° | — | — |
| 1989 | 28° | 10° | 19° | — | — |
| 1988 | 28° | -8° | 10° | — | — |
| 1987 | 44° | 24° | 34° | — | — |
| 1986 | 19° | 3° | 11° | — | — |
| 1985 | 38° | 34° | 36° | 3.07" | — |
| 1984 | 38° | 23° | 30° | — | — |
| 1983 | 37° | 30° | 34° | — | — |
| 1982 | 39° | 25° | 32° | — | — |
| 1981 | 44° | 27° | 35° | — | — |
| 1980 | 36° | 32° | 34° | 0.03" | 0.2" |
| 1979 | 35° | 13° | 24° | 0.86" | 3.9" |
| 1978 | 23° | 2° | 12° | — | — |
| 1977 | 31° | 5° | 18° | — | — |
| 1976 | 34° | 25° | 29° | 0.1" | 0.7" |
| 1975 | 41° | 8° | 25° | — | — |
| 1974 | 36° | 31° | 33° | 0.66" | 2.5" |
| 1973 | 29° | 18° | 23° | 0.03" | 0.2" |
| 1972 | 31° | 10° | 20° | — | — |
| 1971 | 27° | 20° | 23° | 0.03" | 0.2" |