Weather on April 9
Green Bay, WI
55 Years of Data
Avg High
49°F
Avg Low
31°F
Warmest
2017
64°F avg
Coldest
1989
22°F avg
About This Date
April 9th in Green Bay, WI typically brings chilly spring weather, with average highs around 49°F and lows near 31°F. Over 56 years of records, the warmest April 9th was in 2017 (64°F average), while the coldest was 1989 (22°F) — a 42°F range across recorded history. Precipitation has occurred on 34% of recorded April 9th dates, with snow falling 16% of the time (heaviest snowfall: 4.4"). The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for April 9th in Green Bay, WI? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 52° | 39° | 45° | 0.08" | — |
| 2025 | 47° | 32° | 39° | — | — |
| 2024 | 57° | 38° | 47° | — | — |
| 2023 | 65° | 29° | 47° | — | — |
| 2022 | 50° | 31° | 41° | — | — |
| 2021 | 57° | 47° | 52° | 0.53" | — |
| 2020 | 45° | 35° | 40° | 0.1" | 0.2" |
| 2019 | 57° | 35° | 46° | — | — |
| 2018 | 42° | 23° | 33° | — | — |
| 2017warmest | 74° | 55° | 64° | — | — |
| 2016 | 32° | 13° | 23° | — | — |
| 2015 | 41° | 36° | 38° | 1.85" | — |
| 2014 | 58° | 31° | 45° | — | — |
| 2013 | 37° | 32° | 35° | 1.47" | 0.1" |
| 2012 | 54° | 36° | 45° | — | — |
| 2011 | 52° | 37° | 44° | — | — |
| 2010 | 53° | 27° | 40° | — | — |
| 2009 | 52° | 29° | 40° | — | — |
| 2008 | 45° | 34° | 39° | 0.76" | 0.5" |
| 2007 | 40° | 23° | 31° | 0.3" | 1.3" |
| 2006 | 55° | 30° | 43° | — | — |
| 2005 | 64° | 35° | 50° | — | — |
| 2004 | 52° | 33° | 42° | 0.03" | — |
| 2003 | 48° | 20° | 34° | — | — |
| 2002 | 51° | 33° | 42° | — | — |
| 2001 | 41° | 36° | 38° | 0.28" | — |
| 2000 | 52° | 25° | 38° | 0.2" | 0.8" |
| 1999 | 51° | 37° | 44° | 0.66" | — |
| 1998 | 53° | 36° | 44° | — | — |
| 1997 | 37° | 17° | 27° | — | — |
| 1996 | 50° | 27° | 38° | — | — |
| 1995 | 38° | 29° | 33° | — | — |
| 1994 | 52° | 38° | 45° | — | — |
| 1993 | 50° | 39° | 45° | — | — |
| 1992 | 58° | 30° | 44° | — | — |
| 1991 | 38° | 30° | 34° | 1.42" | 3.7" |
| 1990 | 61° | 33° | 47° | 0.18" | — |
| 1989coldest | 27° | 17° | 22° | 0.03" | 0.1" |
| 1988 | 65° | 34° | 49° | — | — |
| 1987 | 74° | 31° | 52° | — | — |
| 1986 | 54° | 31° | 42° | — | — |
| 1985 | 37° | 21° | 29° | — | — |
| 1984 | 58° | 36° | 47° | — | — |
| 1983 | 37° | 33° | 35° | 1.68" | — |
| 1982 | 44° | 24° | 34° | — | — |
| 1981 | 63° | 33° | 48° | — | — |
| 1980 | 41° | 35° | 38° | 0.2" | — |
| 1979 | 38° | 27° | 32° | 0.03" | 0.1" |
| 1978 | 38° | 32° | 35° | 2.06" | — |
| 1977 | 56° | 25° | 40° | — | — |
| 1976 | 60° | 28° | 44° | — | — |
| 1975 | 37° | 27° | 32° | — | — |
| 1974 | 45° | 24° | 34° | — | — |
| 1973 | 33° | 28° | 31° | 0.86" | 4.4" |
| 1972 | 42° | 24° | 33° | — | — |
| 1971 | 57° | 35° | 46° | — | — |
56 years of data from GREEN BAY