Weather on April 15
Green Bay, WI
55 Years of Data
Avg High
56°F
Avg Low
36°F
Warmest
2023
70°F avg
Coldest
2014
26°F avg
About This Date
April 15th in Green Bay, WI typically brings cool spring weather, with average highs around 56°F and lows near 36°F. Over 55 years of records, the warmest April 15th was in 2023 (70°F average), while the coldest was 2014 (26°F) — a 44°F range across recorded history. Precipitation has occurred on 45% of recorded April 15th dates, with snow falling 7% of the time (heaviest snowfall: 10.2"). The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for April 15th in Green Bay, WI? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 50° | 36° | 43° | 0.2" | — |
| 2024 | 71° | 39° | 55° | — | — |
| 2023warmest | 82° | 57° | 70° | — | — |
| 2022 | 39° | 30° | 35° | — | — |
| 2021 | 52° | 36° | 44° | — | — |
| 2020 | 35° | 23° | 29° | — | — |
| 2019 | 53° | 28° | 41° | — | — |
| 2018 | 28° | 25° | 27° | 2.54" | 10.2" |
| 2017 | 74° | 50° | 62° | 3" | — |
| 2016 | 64° | 39° | 52° | — | — |
| 2015 | 63° | 34° | 48° | — | — |
| 2014coldest | 33° | 19° | 26° | — | — |
| 2013 | 60° | 38° | 49° | 0.84" | — |
| 2012 | 73° | 57° | 65° | 1.45" | — |
| 2011 | 43° | 34° | 38° | 1.45" | — |
| 2010 | 79° | 58° | 68° | 0.03" | — |
| 2009 | 61° | 33° | 47° | — | — |
| 2008 | 58° | 35° | 46° | — | — |
| 2007 | 55° | 30° | 43° | — | — |
| 2006 | 67° | 38° | 52° | — | — |
| 2005 | 64° | 31° | 47° | — | — |
| 2004 | 70° | 35° | 52° | 0.23" | — |
| 2003 | 82° | 38° | 60° | 1.8" | — |
| 2002 | 84° | 48° | 66° | — | — |
| 2001 | 61° | 34° | 47° | 0.36" | — |
| 2000 | 44° | 33° | 39° | 0.3" | — |
| 1999 | 57° | 41° | 49° | — | — |
| 1998 | 45° | 36° | 40° | 1.07" | — |
| 1997 | 66° | 31° | 48° | — | — |
| 1996 | 41° | 30° | 36° | 0.81" | 3" |
| 1995 | 47° | 33° | 40° | — | — |
| 1994 | 64° | 39° | 52° | 1.27" | — |
| 1993 | 35° | 32° | 34° | 2.49" | 3" |
| 1992 | 44° | 37° | 41° | 1.52" | — |
| 1991 | 58° | 41° | 49° | 0.15" | — |
| 1990 | 53° | 35° | 44° | 0.1" | — |
| 1989 | 57° | 31° | 44° | — | — |
| 1988 | 40° | 28° | 34° | — | — |
| 1987 | 59° | 44° | 52° | — | — |
| 1986 | 42° | 32° | 37° | 0.58" | 0.5" |
| 1985 | 67° | 40° | 53° | — | — |
| 1984 | 56° | 42° | 49° | 0.48" | — |
| 1983 | 35° | 27° | 31° | — | — |
| 1982 | 61° | 42° | 51° | 0.03" | — |
| 1981 | 51° | 28° | 40° | — | — |
| 1980 | 46° | 30° | 38° | — | — |
| 1979 | 49° | 39° | 44° | — | — |
| 1978 | 51° | 27° | 39° | — | — |
| 1977 | 65° | 43° | 54° | 0.03" | — |
| 1976 | 65° | 55° | 60° | 0.46" | — |
| 1975 | 59° | 35° | 47° | — | — |
| 1974 | 54° | 32° | 43° | — | — |
| 1973 | 62° | 40° | 51° | 0.76" | — |
| 1972 | 55° | 35° | 45° | 0.05" | — |
| 1971 | 64° | 31° | 47° | — | — |
55 years of data from GREEN BAY