Weather on March 20
Green Bay, WI
55 Years of Data
Avg High
41°F
Avg Low
26°F
Warmest
2012
69°F avg
Coldest
1986
11°F avg
About This Date
March 20th in Green Bay, WI typically brings chilly spring weather, with average highs around 41°F and lows near 26°F. Over 56 years of records, the warmest March 20th was in 2012 (69°F average), while the coldest was 1986 (11°F) — a 58°F range across recorded history. Precipitation has occurred on 32% of recorded March 20th dates, with snow falling 18% of the time (heaviest snowfall: 2.2"). The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for March 20th in Green Bay, WI? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 54° | 32° | 43° | — | — |
| 2025 | 38° | 28° | 33° | — | — |
| 2024 | 33° | 20° | 27° | — | — |
| 2023 | 43° | 27° | 35° | — | — |
| 2022 | 57° | 29° | 43° | — | — |
| 2021 | 57° | 26° | 42° | — | — |
| 2020 | 37° | 21° | 29° | 0.23" | 0.3" |
| 2019 | 47° | 37° | 42° | 0.38" | — |
| 2018 | 31° | 22° | 27° | — | — |
| 2017 | 55° | 33° | 44° | — | — |
| 2016 | 45° | 23° | 34° | — | — |
| 2015 | 55° | 33° | 44° | 0.08" | — |
| 2014 | 41° | 26° | 34° | — | — |
| 2013 | 22° | 9° | 15° | — | — |
| 2012warmest | 80° | 57° | 69° | — | — |
| 2011 | 38° | 31° | 34° | 0.64" | — |
| 2010 | 38° | 26° | 32° | — | — |
| 2009 | 34° | 18° | 26° | 0.3" | 1.4" |
| 2008 | 39° | 24° | 32° | — | — |
| 2007 | 36° | 18° | 27° | — | — |
| 2006 | 33° | 24° | 29° | — | — |
| 2005 | 38° | 25° | 31° | 0.03" | 0.2" |
| 2004 | 49° | 29° | 39° | — | — |
| 2003 | 43° | 33° | 38° | 1.3" | — |
| 2002 | 39° | 23° | 31° | 0.3" | 2.2" |
| 2001 | 46° | 21° | 34° | — | — |
| 2000 | 39° | 34° | 36° | 0.58" | — |
| 1999 | 53° | 24° | 39° | — | — |
| 1998 | 35° | 24° | 30° | — | — |
| 1997 | 40° | 25° | 32° | — | — |
| 1996 | 34° | 20° | 27° | — | — |
| 1995 | 39° | 34° | 36° | 2.77" | — |
| 1994 | 47° | 34° | 40° | 0.05" | — |
| 1993 | 37° | 29° | 33° | — | — |
| 1992 | 37° | 22° | 29° | — | 0.1" |
| 1991 | 50° | 31° | 40° | 0.46" | — |
| 1990 | 46° | 20° | 33° | — | — |
| 1989 | 34° | 12° | 23° | 0.23" | 1.7" |
| 1988 | 24° | 12° | 18° | — | — |
| 1987 | 56° | 25° | 40° | — | — |
| 1986coldest | 20° | 3° | 11° | — | — |
| 1985 | 37° | 23° | 30° | — | — |
| 1984 | 33° | 30° | 32° | 0.53" | 0.1" |
| 1983 | 27° | 21° | 24° | — | 0.3" |
| 1982 | 34° | 26° | 30° | 0.15" | 0.3" |
| 1981 | 40° | 28° | 34° | — | — |
| 1980 | 47° | 34° | 40° | — | — |
| 1979 | 41° | 35° | 38° | — | — |
| 1978 | 40° | 19° | 29° | — | — |
| 1977 | 49° | 30° | 39° | 0.28" | 1.6" |
| 1976 | 52° | 34° | 43° | — | — |
| 1975 | 43° | 34° | 38° | 0.05" | — |
| 1974 | 34° | 19° | 26° | — | — |
| 1973 | 42° | 24° | 33° | — | — |
| 1972 | 47° | 34° | 40° | 0.1" | — |
| 1971 | 38° | 21° | 29° | — | — |
56 years of data from GREEN BAY