Weather on May 1
Green Bay, WI
55 Years of Data
Avg High
60°F
Avg Low
41°F
Warmest
2018
69°F avg
Coldest
1978
39°F avg
About This Date
May 1st in Green Bay, WI typically brings mild spring weather, with average highs around 60°F and lows near 41°F. Over 55 years of records, the warmest May 1st was in 2018 (69°F average), while the coldest was 1978 (39°F) — a 30°F range across recorded history. Precipitation has occurred on 47% of recorded May 1st dates, with snow falling 4% of the time (heaviest snowfall: 2.2"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 1st in Green Bay, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 49° | 44° | 46° | 2.11" | — |
| 2024 | 66° | 49° | 57° | 0.51" | — |
| 2023 | 45° | 33° | 39° | 1.7" | 2.2" |
| 2022 | 54° | 48° | 51° | 0.03" | — |
| 2021 | 84° | 39° | 62° | — | — |
| 2020 | 65° | 33° | 49° | — | — |
| 2019 | 42° | 39° | 41° | 0.99" | — |
| 2018warmest | 78° | 60° | 69° | 1.19" | — |
| 2017 | 56° | 39° | 47° | 1.6" | — |
| 2016 | 57° | 41° | 49° | 0.05" | — |
| 2015 | 71° | 36° | 53° | — | — |
| 2014 | 52° | 41° | 46° | 0.08" | — |
| 2013 | 71° | 45° | 58° | — | — |
| 2012 | 64° | 40° | 52° | — | — |
| 2011 | 51° | 39° | 45° | — | — |
| 2010 | 70° | 56° | 63° | — | — |
| 2009 | 58° | 42° | 50° | — | — |
| 2008 | 62° | 39° | 51° | 0.23" | — |
| 2007 | 70° | 46° | 58° | 1.4" | — |
| 2006 | 57° | 51° | 54° | 0.05" | — |
| 2005 | 48° | 35° | 42° | 0.05" | — |
| 2004 | 54° | 39° | 46° | — | — |
| 2003 | 64° | 40° | 52° | — | — |
| 2002 | 54° | 41° | 47° | 0.76" | — |
| 2001 | 77° | 58° | 67° | 0.05" | — |
| 2000 | 69° | 44° | 57° | 0.33" | — |
| 1999 | 75° | 35° | 55° | — | — |
| 1998 | 60° | 51° | 56° | 0.79" | — |
| 1997 | 58° | 34° | 46° | 0.43" | 0.2" |
| 1996 | 51° | 36° | 43° | — | — |
| 1995 | 53° | 38° | 45° | — | — |
| 1994 | 55° | 33° | 44° | — | — |
| 1993 | 54° | 41° | 47° | 0.36" | — |
| 1992 | 88° | 46° | 67° | — | — |
| 1991 | 51° | 43° | 47° | — | — |
| 1990 | 53° | 35° | 44° | — | — |
| 1989 | 52° | 30° | 41° | 0.03" | — |
| 1988 | 71° | 35° | 53° | — | — |
| 1987 | 57° | 44° | 51° | — | — |
| 1986 | 54° | 35° | 44° | — | — |
| 1985 | 56° | 44° | 50° | 0.1" | — |
| 1984 | 49° | 33° | 41° | — | — |
| 1983 | 50° | 32° | 41° | 0.28" | — |
| 1982 | 70° | 37° | 53° | — | — |
| 1981 | 54° | 38° | 46° | — | — |
| 1980 | 70° | 48° | 59° | — | — |
| 1979 | 52° | 33° | 42° | 0.23" | — |
| 1978coldest | 53° | 25° | 39° | — | — |
| 1977 | 78° | 46° | 62° | — | — |
| 1976 | 55° | 35° | 45° | 0.03" | — |
| 1975 | 65° | 41° | 53° | — | — |
| 1974 | 52° | 39° | 45° | — | — |
| 1973 | 67° | 46° | 56° | 3.02" | — |
| 1972 | 64° | 42° | 53° | 0.89" | — |
| 1971 | 60° | 40° | 50° | — | — |
55 years of data from GREEN BAY