Weather on September 22
Milwaukee, WI
55 Years of Data
Avg High
70°F
Avg Low
52°F
Warmest
2017
82°F avg
Coldest
1974
43°F avg
About This Date
September 22nd in Milwaukee, WI typically brings pleasant fall weather, with average highs around 70°F and lows near 52°F. Over 55 years of records, the warmest September 22nd was in 2017 (82°F average), while the coldest was 1974 (43°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 35% of September 22nd dates historically, with the wettest September 22nd recording 6.1" of rain. The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for September 22nd in Milwaukee, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 62° | 71° | — | — |
| 2024 | 89° | 63° | 76° | 0.58" | — |
| 2023 | 76° | 62° | 69° | — | — |
| 2022 | 65° | 50° | 57° | — | — |
| 2021 | 65° | 56° | 60° | — | — |
| 2020 | 80° | 57° | 69° | — | — |
| 2019 | 74° | 66° | 70° | 0.81" | — |
| 2018 | 62° | 48° | 55° | — | — |
| 2017warmest | 95° | 68° | 82° | — | — |
| 2016 | 80° | 63° | 71° | — | — |
| 2015 | 79° | 52° | 65° | — | — |
| 2014 | 68° | 42° | 55° | — | — |
| 2013 | 60° | 45° | 52° | — | — |
| 2012 | 58° | 42° | 50° | 0.51" | — |
| 2011 | 61° | 49° | 55° | — | — |
| 2010 | 87° | 59° | 73° | 0.36" | — |
| 2009 | 72° | 56° | 64° | — | — |
| 2008 | 79° | 60° | 69° | — | — |
| 2007 | 86° | 51° | 69° | 0.3" | — |
| 2006 | 66° | 39° | 53° | 1.3" | — |
| 2005 | 90° | 63° | 76° | 2.59" | — |
| 2004 | 84° | 54° | 69° | — | — |
| 2003 | 76° | 51° | 63° | 1.22" | — |
| 2002 | 76° | 50° | 63° | — | — |
| 2001 | 72° | 52° | 62° | — | — |
| 2000 | 67° | 48° | 57° | — | — |
| 1999 | 59° | 41° | 50° | — | — |
| 1998 | 64° | 49° | 56° | — | — |
| 1997 | 62° | 49° | 55° | 0.74" | — |
| 1996 | 73° | 54° | 63° | 0.05" | — |
| 1995 | 51° | 35° | 43° | — | — |
| 1994 | 70° | 63° | 66° | 0.25" | — |
| 1993 | 79° | 56° | 67° | — | — |
| 1992 | 61° | 45° | 53° | — | — |
| 1991 | 67° | 52° | 59° | 0.28" | — |
| 1990 | 61° | 47° | 54° | — | — |
| 1989 | 78° | 41° | 60° | — | — |
| 1988 | 74° | 56° | 65° | 6.1" | — |
| 1987 | 66° | 55° | 61° | — | — |
| 1986 | 80° | 65° | 72° | 2.54" | — |
| 1985 | 74° | 61° | 67° | 0.08" | — |
| 1984 | 75° | 65° | 70° | — | — |
| 1983 | 53° | 38° | 45° | — | — |
| 1982 | 61° | 44° | 52° | — | — |
| 1981 | 59° | 48° | 54° | 0.08" | — |
| 1980 | 69° | 54° | 61° | 1.7" | — |
| 1979 | 66° | 48° | 57° | — | — |
| 1978 | 65° | 45° | 55° | — | — |
| 1977 | 67° | 54° | 60° | 0.05" | — |
| 1976 | 63° | 39° | 51° | — | — |
| 1975 | 66° | 49° | 57° | — | — |
| 1974coldest | 53° | 33° | 43° | — | — |
| 1973 | 73° | 61° | 67° | 0.25" | — |
| 1972 | 60° | 43° | 51° | — | — |
| 1971 | 70° | 54° | 62° | — | — |
55 years of data from W ALLIS