Weather on September 4
Milwaukee, WI
55 Years of Data
Avg High
79°F
Avg Low
59°F
Warmest
2023
81°F avg
Coldest
1997
56°F avg
About This Date
September 4th in Milwaukee, WI typically brings pleasant fall weather, with average highs around 79°F and lows near 59°F. Over 55 years of records, the warmest September 4th was in 2023 (81°F average), while the coldest was 1997 (56°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 4th dates historically, with the wettest September 4th recording 3.12" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for September 4th in Milwaukee, WI? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 43° | 57° | 0.05" | — |
| 2024 | 78° | 52° | 65° | — | — |
| 2023warmest | 95° | 66° | 81° | — | — |
| 2022 | 70° | 62° | 66° | — | — |
| 2021 | 76° | 63° | 69° | — | — |
| 2020 | 78° | 55° | 67° | — | — |
| 2019 | 67° | 60° | 63° | — | — |
| 2018 | 90° | 71° | 80° | — | — |
| 2017 | 77° | 61° | 69° | — | — |
| 2016 | 78° | 57° | 68° | — | — |
| 2015 | 77° | 64° | 71° | — | — |
| 2014 | 85° | 68° | 76° | 0.69" | — |
| 2013 | 82° | 58° | 70° | — | — |
| 2012 | 85° | 65° | 75° | 1.32" | — |
| 2011 | 70° | 53° | 61° | 0.03" | — |
| 2010 | 64° | 49° | 56° | 0.05" | — |
| 2009 | 79° | 48° | 63° | — | — |
| 2008 | 71° | 58° | 64° | 0.74" | — |
| 2007 | 90° | 65° | 77° | — | — |
| 2006 | 78° | 56° | 67° | — | — |
| 2005 | 82° | 58° | 70° | — | — |
| 2004 | 84° | 62° | 73° | — | — |
| 2003 | 86° | 56° | 71° | — | — |
| 2002 | 82° | 54° | 68° | — | — |
| 2001 | 90° | 54° | 72° | 0.15" | — |
| 2000 | 84° | 57° | 71° | 0.58" | — |
| 1999 | 93° | 65° | 79° | — | — |
| 1998 | 76° | 57° | 66° | — | — |
| 1997coldest | 65° | 47° | 56° | — | — |
| 1996 | 85° | 63° | 74° | — | — |
| 1995 | 80° | 61° | 70° | — | — |
| 1994 | 66° | 55° | 61° | 0.2" | — |
| 1993 | 79° | 56° | 67° | — | — |
| 1992 | 73° | 54° | 63° | — | — |
| 1991 | 78° | 58° | 68° | — | — |
| 1990 | 92° | 67° | 79° | — | — |
| 1989 | 73° | 58° | 65° | — | — |
| 1988 | 65° | 51° | 58° | 3.12" | — |
| 1987 | 76° | 55° | 65° | — | — |
| 1986 | 78° | 61° | 69° | — | — |
| 1985 | 83° | 74° | 78° | — | — |
| 1984 | 71° | 54° | 62° | 0.05" | — |
| 1983 | 91° | 68° | 80° | — | — |
| 1982 | 78° | 53° | 66° | — | — |
| 1981 | 76° | 58° | 67° | — | — |
| 1980 | 81° | 65° | 73° | — | — |
| 1979 | 74° | 55° | 64° | — | — |
| 1978 | 82° | 56° | 69° | — | — |
| 1977 | 84° | 62° | 73° | 0.58" | — |
| 1976 | 79° | 62° | 70° | — | — |
| 1975 | 72° | 60° | 66° | — | — |
| 1974 | 68° | 50° | 59° | — | — |
| 1973 | 76° | 67° | 71° | 2.62" | — |
| 1972 | 72° | 49° | 60° | — | — |
| 1971 | 87° | 70° | 78° | 0.03" | — |
55 years of data from W ALLIS