Weather on August 9
Green Bay, WI
55 Years of Data
Avg High
80°F
Avg Low
59°F
Warmest
2010
80°F avg
Coldest
1972
55°F avg
About This Date
August 9th in Green Bay, WI typically brings warm summer weather, with average highs around 80°F and lows near 59°F. Over 55 years of records, the warmest August 9th was in 2010 (80°F average), while the coldest was 1972 (55°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 9th dates historically, with the wettest August 9th recording 5.05" of rain. 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 August 9th in Green Bay, WI? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 68° | 76° | 1.35" | — |
| 2024 | 70° | 54° | 62° | — | — |
| 2023 | 85° | 57° | 71° | 0.97" | — |
| 2022 | 80° | 52° | 66° | — | — |
| 2021 | 79° | 68° | 73° | 0.79" | — |
| 2020 | 85° | 70° | 77° | — | — |
| 2019 | 79° | 56° | 67° | — | — |
| 2018 | 83° | 61° | 72° | 0.15" | — |
| 2017 | 80° | 55° | 68° | — | — |
| 2016 | 85° | 60° | 72° | — | — |
| 2015 | 81° | 57° | 69° | — | — |
| 2014 | 81° | 55° | 68° | — | — |
| 2013 | 78° | 55° | 67° | — | — |
| 2012 | 68° | 60° | 64° | 5.05" | — |
| 2011 | 77° | 60° | 69° | — | — |
| 2010warmest | 88° | 72° | 80° | 0.13" | — |
| 2009 | 87° | 69° | 78° | 1.5" | — |
| 2008 | 78° | 53° | 66° | — | — |
| 2007 | 86° | 58° | 72° | — | — |
| 2006 | 81° | 51° | 66° | — | — |
| 2005 | 91° | 67° | 79° | 1.68" | — |
| 2004 | 84° | 63° | 73° | — | — |
| 2003 | 79° | 57° | 68° | — | — |
| 2002 | 82° | 56° | 69° | — | — |
| 2001 | 93° | 61° | 77° | 0.28" | — |
| 2000 | 77° | 61° | 69° | — | — |
| 1999 | 69° | 48° | 59° | 0.15" | — |
| 1998 | 85° | 62° | 73° | — | — |
| 1997 | 81° | 56° | 68° | 0.13" | — |
| 1996 | 75° | 52° | 63° | — | — |
| 1995 | 82° | 72° | 77° | 0.41" | — |
| 1994 | 66° | 48° | 57° | — | — |
| 1993 | 75° | 62° | 69° | 0.51" | — |
| 1992 | 89° | 59° | 74° | — | — |
| 1991 | 79° | 56° | 67° | 0.1" | — |
| 1990 | 80° | 56° | 68° | 0.03" | — |
| 1989 | 83° | 53° | 68° | — | — |
| 1988 | 83° | 63° | 73° | 0.46" | — |
| 1987 | 74° | 62° | 68° | 0.66" | — |
| 1986 | 81° | 55° | 68° | — | — |
| 1985 | 85° | 60° | 72° | 0.43" | — |
| 1984 | 83° | 64° | 73° | — | — |
| 1983 | 75° | 57° | 66° | — | — |
| 1982 | 68° | 48° | 58° | — | — |
| 1981 | 81° | 59° | 70° | 0.05" | — |
| 1980 | 77° | 61° | 69° | 0.05" | — |
| 1979 | 70° | 57° | 63° | 3.78" | — |
| 1978 | 77° | 55° | 66° | — | — |
| 1977 | 74° | 62° | 68° | 3.23" | — |
| 1976 | 82° | 54° | 68° | — | — |
| 1975 | 89° | 65° | 77° | — | — |
| 1974 | 80° | 57° | 69° | — | — |
| 1973 | 85° | 64° | 74° | — | — |
| 1972coldest | 68° | 43° | 55° | 0.03" | — |
| 1971 | 89° | 67° | 78° | — | — |
55 years of data from GREEN BAY