Weather on May 9
Green Bay, WI
55 Years of Data
Avg High
64°F
Avg Low
42°F
Warmest
1993
71°F avg
Coldest
1983
40°F avg
About This Date
May 9th in Green Bay, WI typically brings mild spring weather, with average highs around 64°F and lows near 42°F. Over 55 years of records, the warmest May 9th was in 1993 (71°F average), while the coldest was 1983 (40°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 9th dates historically, with the wettest May 9th recording 2.57" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in Green Bay, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 35° | 53° | — | — |
| 2024 | 60° | 49° | 54° | 0.03" | — |
| 2023 | 71° | 44° | 58° | — | — |
| 2022 | 75° | 49° | 62° | — | — |
| 2021 | 57° | 33° | 45° | — | — |
| 2020 | 56° | 29° | 43° | — | — |
| 2019 | 51° | 41° | 46° | 0.61" | — |
| 2018 | 61° | 49° | 55° | 1.6" | — |
| 2017 | 57° | 34° | 45° | — | — |
| 2016 | 65° | 42° | 53° | — | — |
| 2015 | 63° | 47° | 55° | — | — |
| 2014 | 71° | 50° | 61° | 0.43" | — |
| 2013 | 65° | 41° | 53° | 0.89" | — |
| 2012 | 65° | 43° | 54° | — | — |
| 2011 | 62° | 50° | 56° | 0.43" | — |
| 2010 | 57° | 31° | 44° | — | — |
| 2009 | 52° | 42° | 47° | 0.28" | — |
| 2008 | 57° | 45° | 51° | — | — |
| 2007 | 75° | 52° | 63° | 0.03" | — |
| 2006 | 62° | 54° | 58° | 0.58" | — |
| 2005 | 77° | 55° | 66° | 0.46" | — |
| 2004 | 64° | 46° | 55° | 0.05" | — |
| 2003 | 70° | 44° | 57° | 0.74" | — |
| 2002 | 54° | 44° | 49° | 0.3" | — |
| 2001 | 75° | 38° | 56° | 0.03" | — |
| 2000 | 61° | 45° | 53° | — | — |
| 1999 | 63° | 34° | 48° | — | — |
| 1998 | 64° | 44° | 54° | — | — |
| 1997 | 53° | 38° | 45° | — | — |
| 1996 | 53° | 45° | 49° | — | — |
| 1995 | 55° | 41° | 48° | 0.86" | — |
| 1994 | 65° | 47° | 56° | — | — |
| 1993warmest | 82° | 59° | 71° | — | — |
| 1992 | 77° | 42° | 60° | — | — |
| 1991 | 68° | 43° | 55° | — | — |
| 1990 | 48° | 39° | 44° | 2.57" | — |
| 1989 | 61° | 35° | 48° | — | — |
| 1988 | 66° | 51° | 59° | 0.08" | — |
| 1987 | 83° | 53° | 68° | — | — |
| 1986 | 66° | 44° | 55° | — | — |
| 1985 | 80° | 52° | 66° | — | — |
| 1984 | 60° | 37° | 49° | 0.05" | — |
| 1983coldest | 52° | 28° | 40° | — | — |
| 1982 | 64° | 41° | 53° | 0.08" | — |
| 1981 | 68° | 34° | 51° | — | — |
| 1980 | 62° | 29° | 45° | — | — |
| 1979 | 57° | 43° | 50° | — | — |
| 1978 | 57° | 46° | 52° | — | — |
| 1977 | 57° | 28° | 43° | — | — |
| 1976 | 74° | 40° | 57° | — | — |
| 1975 | 72° | 44° | 58° | — | — |
| 1974 | 55° | 30° | 43° | — | — |
| 1973 | 66° | 44° | 55° | 1.22" | — |
| 1972 | 61° | 33° | 47° | — | — |
| 1971 | 64° | 39° | 52° | — | — |
55 years of data from GREEN BAY