Weather on September 1
Racine, WI
55 Years of Data
Avg High
75°F
Avg Low
62°F
Warmest
1977
78°F avg
Coldest
2009
56°F avg
About This Date
September 1st in Racine, WI typically brings pleasant fall weather, with average highs around 75°F and lows near 62°F. Over 55 years of records, the warmest September 1st was in 1977 (78°F average), while the coldest was 2009 (56°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 16% of September 1st dates historically, with the wettest September 1st recording 4.67" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for September 1st in Racine, WI? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 57° | 64° | — | — |
| 2024 | 83° | 52° | 67° | — | — |
| 2023 | 73° | 63° | 68° | — | — |
| 2022 | 86° | 62° | 74° | — | — |
| 2021 | 76° | 66° | 71° | — | — |
| 2020 | 73° | 56° | 64° | — | — |
| 2019 | 69° | 60° | 65° | 0.76" | — |
| 2018 | 74° | 65° | 69° | — | — |
| 2017 | 76° | 59° | 67° | — | — |
| 2016 | 72° | 63° | 67° | — | — |
| 2015 | 71° | 60° | 66° | — | — |
| 2014 | 75° | 65° | 70° | — | — |
| 2013 | 75° | 65° | 70° | — | — |
| 2012 | 75° | 63° | 69° | — | — |
| 2011 | 78° | 68° | 73° | — | — |
| 2010 | 80° | 64° | 72° | 0.89" | — |
| 2009coldest | 64° | 49° | 56° | — | — |
| 2008 | 78° | 70° | 74° | — | — |
| 2007 | 73° | 59° | 66° | — | — |
| 2006 | 71° | 66° | 69° | — | — |
| 2005 | 72° | 66° | 69° | — | — |
| 2004 | 73° | 60° | 67° | — | — |
| 2003 | 71° | 64° | 68° | — | — |
| 2002 | 74° | 67° | 70° | — | — |
| 2001 | 72° | 62° | 67° | — | — |
| 2000 | 81° | 69° | 75° | — | — |
| 1999 | 72° | 66° | 69° | — | — |
| 1998 | 75° | 62° | 69° | — | — |
| 1997 | 71° | 58° | 64° | — | — |
| 1996 | 76° | 66° | 71° | — | — |
| 1995 | 81° | 61° | 71° | — | — |
| 1994 | 65° | 50° | 57° | — | — |
| 1993 | 70° | 56° | 63° | — | — |
| 1992 | 72° | 53° | 62° | — | — |
| 1991 | 73° | 63° | 68° | — | — |
| 1990 | 76° | 65° | 70° | — | — |
| 1989 | 75° | 65° | 70° | 4.67" | — |
| 1988 | 82° | 63° | 72° | — | — |
| 1987 | 69° | 51° | 60° | — | — |
| 1986 | 70° | 60° | 65° | — | — |
| 1985 | 68° | 63° | 65° | — | — |
| 1984 | 80° | 57° | 69° | 0.71" | — |
| 1983 | 77° | 61° | 69° | — | — |
| 1982 | 67° | 61° | 64° | 0.15" | — |
| 1981 | 77° | 67° | 72° | 0.2" | — |
| 1980 | 70° | 62° | 66° | 2.21" | — |
| 1979 | — | 67° | — | — | — |
| 1978 | 77° | 61° | 69° | — | — |
| 1977warmest | 87° | 70° | 78° | — | — |
| 1976 | 89° | 62° | 76° | 0.46" | — |
| 1975 | 73° | 58° | 65° | — | — |
| 1974 | 70° | 53° | 61° | — | — |
| 1973 | 86° | 62° | 74° | — | — |
| 1972 | 79° | 64° | 71° | 0.76" | — |
| 1971 | 78° | 63° | 70° | — | — |
55 years of data from RACINE WWTP