Weather on June 18
Green Bay, WI
55 Years of Data
Avg High
78°F
Avg Low
57°F
Warmest
1995
84°F avg
Coldest
1982
53°F avg
About This Date
June 18th in Green Bay, WI typically brings pleasant summer weather, with average highs around 78°F and lows near 57°F. Over 55 years of records, the warmest June 18th was in 1995 (84°F average), while the coldest was 1982 (53°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 47% of June 18th dates historically, with the wettest June 18th recording 4.34" of rain. The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
Planning for June 18th in Green Bay, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 65° | 71° | 0.28" | — |
| 2024 | 91° | 66° | 79° | — | — |
| 2023 | 81° | 56° | 68° | — | — |
| 2022 | 73° | 52° | 62° | — | — |
| 2021 | 91° | 63° | 77° | — | — |
| 2020 | 86° | 60° | 73° | — | — |
| 2019 | 72° | 57° | 64° | 1.4" | — |
| 2018 | 76° | 66° | 71° | 4.34" | — |
| 2017 | 74° | 60° | 67° | 1.09" | — |
| 2016 | 85° | 60° | 72° | — | — |
| 2015 | 78° | 55° | 67° | — | — |
| 2014 | 72° | 62° | 67° | 2.49" | — |
| 2013 | 70° | 47° | 58° | — | — |
| 2012 | 86° | 66° | 76° | 2.9" | — |
| 2011 | 77° | 56° | 66° | — | — |
| 2010 | 83° | 66° | 74° | — | — |
| 2009 | 77° | 57° | 67° | — | — |
| 2008 | 72° | 50° | 61° | — | — |
| 2007 | 86° | 65° | 75° | 2.49" | — |
| 2006 | 82° | 67° | 74° | 1.57" | — |
| 2005 | 69° | 49° | 59° | — | — |
| 2004 | 76° | 53° | 64° | — | — |
| 2003 | 81° | 56° | 68° | 0.3" | — |
| 2002 | 73° | 48° | 61° | — | — |
| 2001 | 78° | 58° | 68° | 2.01" | — |
| 2000 | 74° | 49° | 61° | 0.36" | — |
| 1999 | 73° | 46° | 60° | — | — |
| 1998 | 78° | 59° | 69° | 0.25" | — |
| 1997 | 67° | 50° | 58° | — | — |
| 1996 | 62° | 58° | 60° | 0.74" | — |
| 1995warmest | 96° | 71° | 84° | — | — |
| 1994 | 93° | 69° | 81° | 0.03" | — |
| 1993 | 59° | 55° | 57° | 0.53" | — |
| 1992 | 77° | 52° | 64° | 0.03" | — |
| 1991 | 86° | 57° | 72° | — | — |
| 1990 | 74° | 55° | 64° | — | — |
| 1989 | 82° | 52° | 67° | — | — |
| 1988 | 90° | 53° | 71° | — | — |
| 1987 | 93° | 65° | 79° | — | — |
| 1986 | 82° | 48° | 65° | — | — |
| 1985 | 72° | 50° | 61° | 0.3" | — |
| 1984 | 86° | 66° | 76° | 0.08" | — |
| 1983 | 69° | 47° | 58° | — | — |
| 1982coldest | 56° | 50° | 53° | 0.23" | — |
| 1981 | 77° | 60° | 69° | 0.05" | — |
| 1980 | 67° | 51° | 59° | 0.43" | — |
| 1979 | 69° | 55° | 62° | — | — |
| 1978 | 76° | 57° | 66° | — | — |
| 1977 | 76° | 59° | 67° | 0.03" | — |
| 1976 | 76° | 51° | 63° | 0.36" | — |
| 1975 | 73° | 58° | 65° | 0.28" | — |
| 1974 | 68° | 49° | 58° | 0.03" | — |
| 1973 | 81° | 56° | 68° | — | — |
| 1972 | 77° | 42° | 60° | — | — |
| 1971 | 89° | 64° | 77° | 0.03" | — |
55 years of data from GREEN BAY