Weather on September 7
Chicago, IL
55 Years of Data
Avg High
80°F
Avg Low
63°F
Warmest
1985
84°F avg
Coldest
2024
58°F avg
About This Date
September 7th in Chicago, IL typically brings warm fall weather, with average highs around 80°F and lows near 63°F. Over 53 years of records, the warmest September 7th was in 1985 (84°F average), while the coldest was 2024 (58°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 17% of September 7th dates historically, with the wettest September 7th recording 3.61" of rain. The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.
Planning for September 7th in Chicago, IL? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 49° | 59° | — | — |
| 2024coldest | 65° | 51° | 58° | — | — |
| 2023 | 71° | 64° | 68° | 0.03" | — |
| 2022 | 76° | 66° | 71° | — | — |
| 2021 | 87° | 68° | 78° | — | — |
| 2020 | 77° | 64° | 71° | — | — |
| 2019 | 78° | 60° | 69° | — | — |
| 2018 | 70° | 66° | 68° | — | — |
| 2017 | 70° | 55° | 62° | — | — |
| 2016 | 92° | 76° | 84° | — | — |
| 2015 | 89° | 76° | 82° | — | — |
| 2014 | 73° | 62° | 68° | — | — |
| 2013 | 86° | 69° | 78° | — | — |
| 2012 | 80° | 62° | 71° | — | — |
| 2011 | 70° | 62° | 66° | — | — |
| 2010 | 80° | 65° | 72° | — | — |
| 2009 | 74° | 67° | 70° | — | — |
| 2008 | 76° | 61° | 68° | — | — |
| 2007 | 87° | 72° | 79° | — | — |
| 2006 | 85° | 66° | 75° | — | — |
| 2005 | 84° | 72° | 78° | — | — |
| 2004 | 73° | 58° | 65° | — | — |
| 2003 | 84° | 61° | 72° | — | — |
| 2002 | 91° | 64° | 78° | — | — |
| 2001 | 89° | 70° | 79° | 0.13" | — |
| 2000 | 90° | 65° | 77° | — | — |
| 1999 | 80° | 57° | 69° | — | — |
| 1998 | 75° | 61° | 68° | 3.61" | — |
| 1997 | 74° | 64° | 69° | — | — |
| 1994 | 77° | 57° | 67° | — | — |
| 1993 | 71° | 55° | 63° | — | — |
| 1992 | 84° | 67° | 75° | — | — |
| 1991 | 88° | 67° | 77° | — | — |
| 1990 | 97° | 70° | 83° | 0.58" | — |
| 1989 | 83° | 69° | 76° | 0.08" | — |
| 1988 | 75° | 51° | 63° | — | — |
| 1987 | 86° | 68° | 77° | — | — |
| 1986 | 69° | 48° | 59° | 0.05" | — |
| 1985warmest | 93° | 75° | 84° | — | — |
| 1984 | 88° | 63° | 75° | 0.05" | — |
| 1983 | 79° | 60° | 69° | — | — |
| 1982 | 70° | 60° | 65° | 0.08" | — |
| 1981 | 76° | 60° | 68° | — | — |
| 1980 | 80° | 61° | 70° | 1.14" | — |
| 1979 | 82° | 56° | 69° | — | — |
| 1978 | 90° | 68° | 79° | — | — |
| 1977 | 78° | 63° | 70° | — | — |
| 1976 | 88° | 68° | 78° | — | — |
| 1975 | 78° | 58° | 68° | — | — |
| 1974 | 68° | 59° | 64° | — | — |
| 1973 | 70° | — | — | — | — |
| 1972 | 71° | 67° | 69° | — | — |
| 1971 | 91° | 68° | 80° | — | — |
53 years of data from CHICAGO GRANT PARK