Weather on August 17
Green Bay, WI
55 Years of Data
Avg High
78°F
Avg Low
58°F
Warmest
1988
82°F avg
Coldest
1997
56°F avg
About This Date
August 17th in Green Bay, WI typically brings pleasant summer weather, with average highs around 78°F and lows near 58°F. Over 55 years of records, the warmest August 17th was in 1988 (82°F average), while the coldest was 1997 (56°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 17th dates historically, with the wettest August 17th recording 3.15" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in Green Bay, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 60° | 67° | — | — |
| 2024 | 80° | 63° | 71° | 1.37" | — |
| 2023 | 74° | 57° | 65° | 0.64" | — |
| 2022 | 84° | 55° | 70° | — | — |
| 2021 | 81° | 56° | 68° | — | — |
| 2020 | 81° | 57° | 69° | — | — |
| 2019 | 81° | 59° | 70° | — | — |
| 2018 | 85° | 66° | 75° | — | — |
| 2017 | 79° | 65° | 72° | 0.56" | — |
| 2016 | 84° | 64° | 74° | 0.03" | — |
| 2015 | 83° | 67° | 75° | 3.02" | — |
| 2014 | 67° | 54° | 60° | — | — |
| 2013 | 82° | 53° | 68° | — | — |
| 2012 | 72° | 52° | 62° | — | — |
| 2011 | 82° | 59° | 71° | 0.03" | — |
| 2010 | 73° | 54° | 63° | — | — |
| 2009 | 77° | 62° | 70° | — | — |
| 2008 | 89° | 64° | 77° | — | — |
| 2007 | 78° | 49° | 63° | — | — |
| 2006 | 74° | 60° | 67° | — | — |
| 2005 | 79° | 56° | 67° | — | — |
| 2004 | 76° | 56° | 66° | — | — |
| 2003 | 82° | 59° | 71° | — | — |
| 2002 | 80° | 55° | 68° | 0.25" | — |
| 2001 | 79° | 58° | 68° | — | — |
| 2000 | 63° | 56° | 59° | 0.86" | — |
| 1999 | 78° | 60° | 69° | — | — |
| 1998 | 82° | 62° | 72° | 0.69" | — |
| 1997coldest | 61° | 51° | 56° | 0.33" | — |
| 1996 | 79° | 50° | 64° | — | — |
| 1995 | 82° | 72° | 77° | 2.16" | — |
| 1994 | 84° | 57° | 71° | — | — |
| 1993 | 82° | 65° | 73° | — | — |
| 1992 | 77° | 47° | 62° | 0.46" | — |
| 1991 | 81° | 64° | 72° | 0.08" | — |
| 1990 | 79° | 65° | 72° | — | — |
| 1989 | 74° | 53° | 63° | — | — |
| 1988warmest | 95° | 68° | 82° | 1.14" | — |
| 1987 | 78° | 61° | 69° | — | — |
| 1986 | 74° | 60° | 67° | 1.6" | — |
| 1985 | 79° | 56° | 67° | 3.15" | — |
| 1984 | 78° | 60° | 69° | — | — |
| 1983 | 77° | 68° | 73° | 0.36" | — |
| 1982 | 77° | 56° | 66° | — | — |
| 1981 | 73° | 43° | 58° | — | — |
| 1980 | 65° | 60° | 62° | 0.48" | — |
| 1979 | 71° | 51° | 61° | 0.28" | — |
| 1978 | 84° | 54° | 69° | — | — |
| 1977 | 72° | 48° | 60° | — | — |
| 1976 | 80° | 44° | 62° | — | — |
| 1975 | 77° | 54° | 65° | — | — |
| 1974 | 77° | 54° | 65° | — | — |
| 1973 | 86° | 64° | 75° | 0.2" | — |
| 1972 | 92° | 67° | 79° | 0.33" | — |
| 1971 | 81° | 50° | 65° | — | — |
55 years of data from GREEN BAY