Weather on September 8
Green Bay, WI
55 Years of Data
Avg High
74°F
Avg Low
52°F
Warmest
1991
75°F avg
Coldest
1975
49°F avg
About This Date
September 8th in Green Bay, WI typically brings pleasant fall weather, with average highs around 74°F and lows near 52°F. Over 55 years of records, the warmest September 8th was in 1991 (75°F average), while the coldest was 1975 (49°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 8th dates historically, with the wettest September 8th recording 6.35" of rain. The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
Planning for September 8th in Green Bay, WI? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 38° | 54° | — | — |
| 2024 | 75° | 48° | 62° | — | — |
| 2023 | 68° | 49° | 58° | — | — |
| 2022 | 84° | 57° | 71° | — | — |
| 2021 | 73° | 52° | 62° | — | — |
| 2020 | 58° | 48° | 53° | 0.97" | — |
| 2019 | 64° | 52° | 58° | — | — |
| 2018 | 71° | 49° | 60° | — | — |
| 2017 | 65° | 42° | 53° | — | — |
| 2016 | 83° | 57° | 70° | — | — |
| 2015 | 74° | 63° | 68° | 6.35" | — |
| 2014 | 75° | 56° | 65° | — | — |
| 2013 | 73° | 56° | 64° | — | — |
| 2012 | 70° | 49° | 59° | 0.2" | — |
| 2011 | 76° | 50° | 63° | — | — |
| 2010 | 61° | 48° | 54° | — | — |
| 2009 | 79° | 50° | 64° | — | — |
| 2008 | 59° | 46° | 53° | — | — |
| 2007 | 78° | 53° | 66° | — | — |
| 2006 | 77° | 48° | 63° | 3.07" | — |
| 2005 | 71° | 50° | 61° | — | — |
| 2004 | 68° | 51° | 60° | — | — |
| 2003 | 84° | 58° | 71° | — | — |
| 2002 | 87° | 57° | 72° | — | — |
| 2001 | 76° | 63° | 69° | 0.48" | — |
| 2000 | 75° | 45° | 60° | — | — |
| 1999 | 80° | 53° | 67° | — | — |
| 1998 | 70° | 48° | 59° | — | — |
| 1997 | 68° | 54° | 61° | — | — |
| 1996 | 80° | 57° | 69° | 0.81" | — |
| 1995 | 64° | 41° | 53° | — | — |
| 1994 | 80° | 53° | 67° | — | — |
| 1993 | 69° | 48° | 59° | — | — |
| 1992 | 69° | 46° | 58° | — | — |
| 1991warmest | 86° | 65° | 75° | 0.05" | — |
| 1990 | 74° | 53° | 63° | — | — |
| 1989 | 78° | 65° | 71° | — | — |
| 1988 | 73° | 55° | 64° | — | — |
| 1987 | 76° | 52° | 64° | — | — |
| 1986 | 70° | 45° | 57° | — | — |
| 1985 | 80° | 66° | 73° | — | — |
| 1984 | 73° | 61° | 67° | 0.15" | — |
| 1983 | 81° | 52° | 66° | — | — |
| 1982 | 72° | 46° | 59° | — | — |
| 1981 | 70° | 45° | 57° | — | — |
| 1980 | 83° | 55° | 69° | — | — |
| 1979 | 62° | 40° | 51° | — | — |
| 1978 | 74° | 63° | 68° | — | — |
| 1977 | 78° | 46° | 62° | — | — |
| 1976 | 89° | 59° | 74° | — | — |
| 1975coldest | 58° | 40° | 49° | — | — |
| 1974 | 84° | 49° | 66° | 0.23" | — |
| 1973 | 68° | 49° | 58° | 0.1" | — |
| 1972 | 71° | 51° | 61° | — | — |
| 1971 | 77° | 59° | 68° | 0.28" | — |
55 years of data from GREEN BAY