Weather on May 12
Green Bay, WI
55 Years of Data
Avg High
65°F
Avg Low
43°F
Warmest
2022
78°F avg
Coldest
1997
40°F avg
About This Date
May 12th in Green Bay, WI typically brings mild spring weather, with average highs around 65°F and lows near 43°F. Over 55 years of records, the warmest May 12th was in 2022 (78°F average), while the coldest was 1997 (40°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 40% of May 12th dates historically, with the wettest May 12th recording 2.67" of rain. The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for May 12th in Green Bay, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 46° | 64° | — | — |
| 2024 | 82° | 44° | 63° | 0.23" | — |
| 2023 | 70° | 53° | 61° | 0.05" | — |
| 2022warmest | 94° | 62° | 78° | 0.03" | — |
| 2021 | 66° | 32° | 49° | — | — |
| 2020 | 59° | 25° | 42° | — | — |
| 2019 | 58° | 36° | 47° | — | — |
| 2018 | 57° | 38° | 47° | — | — |
| 2017 | 70° | 47° | 58° | 0.03" | — |
| 2016 | 69° | 51° | 60° | 1.4" | — |
| 2015 | 53° | 39° | 46° | 0.03" | — |
| 2014 | 63° | 48° | 55° | 2.67" | — |
| 2013 | 51° | 33° | 42° | — | — |
| 2012 | 67° | 46° | 56° | — | — |
| 2011 | 72° | 56° | 64° | 0.36" | — |
| 2010 | 57° | 44° | 51° | — | — |
| 2009 | 70° | 39° | 54° | — | — |
| 2008 | 61° | 36° | 48° | — | — |
| 2007 | 62° | 39° | 51° | — | — |
| 2006 | 46° | 40° | 43° | 1.52" | — |
| 2005 | 46° | 34° | 40° | 0.23" | — |
| 2004 | 83° | 58° | 70° | 1.73" | — |
| 2003 | 63° | 43° | 53° | — | — |
| 2002 | 44° | 42° | 43° | 0.15" | — |
| 2001 | 62° | 37° | 50° | — | — |
| 2000 | 62° | 52° | 57° | 2.18" | — |
| 1999 | 56° | 47° | 51° | 0.15" | — |
| 1998 | 72° | 41° | 56° | — | — |
| 1997coldest | 46° | 33° | 40° | 0.05" | — |
| 1996 | 53° | 32° | 43° | — | — |
| 1995 | 76° | 42° | 59° | — | — |
| 1994 | 66° | 43° | 54° | — | — |
| 1993 | 71° | 40° | 55° | — | — |
| 1992 | 76° | 59° | 67° | 0.3" | — |
| 1991 | 87° | 60° | 74° | — | — |
| 1990 | 61° | 41° | 51° | — | — |
| 1989 | 69° | 37° | 53° | — | — |
| 1988 | 74° | 45° | 59° | — | — |
| 1987 | 61° | 39° | 50° | — | — |
| 1986 | 63° | 46° | 54° | 0.15" | — |
| 1985 | 71° | 54° | 62° | 0.25" | — |
| 1984 | 63° | 43° | 53° | 0.03" | — |
| 1983 | 67° | 42° | 54° | 0.2" | — |
| 1982 | 66° | 52° | 59° | — | — |
| 1981 | 62° | 30° | 46° | — | — |
| 1980 | 67° | 37° | 52° | — | — |
| 1979 | 56° | 39° | 47° | — | — |
| 1978 | 62° | 47° | 54° | 1.09" | — |
| 1977 | 85° | 49° | 67° | — | — |
| 1976 | 62° | 30° | 46° | — | — |
| 1975 | 60° | 39° | 50° | — | — |
| 1974 | 51° | 41° | 46° | 0.03" | — |
| 1973 | 52° | 42° | 47° | — | — |
| 1972 | 75° | 48° | 62° | — | — |
| 1971 | 55° | 33° | 44° | — | — |
55 years of data from GREEN BAY