Weather on September 1
Milwaukee, WI
55 Years of Data
Avg High
78°F
Avg Low
61°F
Warmest
1973
82°F avg
Coldest
1974
59°F avg
About This Date
September 1st in Milwaukee, WI typically brings pleasant fall weather, with average highs around 78°F and lows near 61°F. Over 55 years of records, the warmest September 1st was in 1973 (82°F average), while the coldest was 1974 (59°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 1st dates historically, with the wettest September 1st recording 1.7" 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 September 1st in Milwaukee, WI? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 52° | 63° | — | — |
| 2024 | 85° | 60° | 72° | — | — |
| 2023 | 76° | 52° | 64° | — | — |
| 2022 | 89° | 67° | 78° | — | — |
| 2021 | 75° | 63° | 69° | — | — |
| 2020 | 71° | 59° | 65° | — | — |
| 2019 | 70° | 63° | 66° | — | — |
| 2018 | 82° | 72° | 77° | 0.23" | — |
| 2017 | 66° | 57° | 62° | — | — |
| 2016 | 72° | 64° | 68° | — | — |
| 2015 | 90° | 66° | 78° | — | — |
| 2014 | 82° | 69° | 76° | 0.05" | — |
| 2013 | 85° | 63° | 74° | — | — |
| 2012 | 74° | 68° | 71° | — | — |
| 2011 | 87° | 67° | 77° | — | — |
| 2010 | 93° | 69° | 81° | 1.7" | — |
| 2009 | 74° | 45° | 59° | — | — |
| 2008 | 88° | 60° | 74° | — | — |
| 2007 | 81° | 55° | 68° | — | — |
| 2006 | 76° | 60° | 68° | — | — |
| 2005 | 80° | 61° | 70° | — | — |
| 2004 | 81° | 58° | 69° | — | — |
| 2003 | 76° | 58° | 67° | — | — |
| 2002 | 83° | 60° | 71° | — | — |
| 2001 | 75° | 50° | 63° | — | — |
| 2000 | 93° | 72° | 82° | — | — |
| 1999 | 74° | 56° | 65° | — | — |
| 1998 | 80° | 59° | 70° | 0.51" | — |
| 1997 | 74° | 56° | 65° | — | — |
| 1996 | 80° | 63° | 71° | 0.03" | — |
| 1995 | 75° | 61° | 68° | — | — |
| 1994 | 67° | 51° | 59° | — | — |
| 1993 | 75° | 55° | 65° | — | — |
| 1992 | 70° | 52° | 61° | — | — |
| 1991 | 70° | 61° | 65° | — | — |
| 1990 | 87° | 68° | 78° | — | — |
| 1989 | 72° | 56° | 64° | 0.76" | — |
| 1988 | 82° | 60° | 71° | — | — |
| 1987 | 77° | 51° | 64° | — | — |
| 1986 | 80° | 60° | 70° | — | — |
| 1985 | 78° | 67° | 72° | — | — |
| 1984 | 80° | 61° | 70° | 1.07" | — |
| 1983 | 81° | 62° | 71° | — | — |
| 1982 | 78° | 65° | 71° | 0.1" | — |
| 1981 | 71° | 63° | 67° | 0.43" | — |
| 1980 | 79° | 69° | 74° | 0.69" | — |
| 1979 | 85° | 71° | 78° | — | — |
| 1978 | 84° | 61° | 72° | — | — |
| 1977 | 74° | 60° | 67° | 0.25" | — |
| 1976 | 66° | 56° | 61° | 0.91" | — |
| 1975 | 83° | 64° | 73° | — | — |
| 1974coldest | 66° | 52° | 59° | — | — |
| 1973warmest | 93° | 72° | 82° | — | — |
| 1972 | 74° | 62° | 68° | 0.25" | — |
| 1971 | 79° | 64° | 71° | — | — |
55 years of data from W ALLIS