Weather on September 6
Joliet, IL
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
1985
80°F avg
Coldest
1988
55°F avg
About This Date
September 6th in Joliet, IL typically brings warm fall weather, with average highs around 80°F and lows near 58°F. Over 54 years of records, the warmest September 6th was in 1985 (80°F average), while the coldest was 1988 (55°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 17% of September 6th dates historically, with the wettest September 6th recording 7.37" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for September 6th in Joliet, IL? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 43° | 56° | — | — |
| 2024 | 85° | 55° | 70° | — | — |
| 2023 | 88° | 67° | 77° | 7.37" | — |
| 2022 | 72° | 65° | 68° | — | — |
| 2021 | 82° | 56° | 69° | — | — |
| 2020 | 81° | 61° | 71° | — | — |
| 2019 | 73° | 59° | 66° | — | — |
| 2018 | 90° | 67° | 78° | 0.58" | — |
| 2017 | 68° | 47° | 57° | — | — |
| 2016 | 87° | 63° | 75° | — | — |
| 2015 | 81° | 68° | 74° | — | — |
| 2014 | 86° | 60° | 73° | 0.91" | — |
| 2013 | 76° | 61° | 68° | — | — |
| 2012 | 85° | 64° | 74° | 0.51" | — |
| 2011 | 66° | 50° | 58° | — | — |
| 2010 | 76° | 50° | 63° | — | — |
| 2009 | 80° | 59° | 70° | — | — |
| 2008 | 68° | 54° | 61° | — | — |
| 2007 | 90° | 63° | 76° | — | — |
| 2006 | 75° | 56° | 65° | 0.15" | — |
| 2005 | 87° | 62° | 75° | — | — |
| 2004 | 85° | 67° | 76° | — | — |
| 2003 | 74° | 53° | 63° | — | — |
| 2002 | 87° | 53° | 70° | — | — |
| 2001 | 79° | 60° | 69° | — | — |
| 2000 | 71° | 53° | 62° | — | — |
| 1999 | 92° | 66° | 79° | — | — |
| 1998 | 90° | 57° | 73° | — | — |
| 1997 | 74° | 48° | 61° | — | — |
| 1996 | 87° | 66° | 77° | — | — |
| 1995 | 88° | 63° | 75° | — | — |
| 1994 | 65° | 58° | 61° | — | — |
| 1993 | 76° | 55° | 65° | 1.7" | — |
| 1992 | 80° | 60° | 70° | — | — |
| 1991 | 87° | 58° | 72° | — | — |
| 1990 | 90° | 70° | 80° | — | — |
| 1989 | 80° | 62° | 71° | 2.18" | — |
| 1988coldest | 65° | 45° | 55° | — | — |
| 1987 | 86° | 60° | 73° | — | — |
| 1986 | 80° | 46° | 63° | — | — |
| 1985warmest | 90° | 70° | 80° | — | — |
| 1984 | 72° | 49° | 60° | — | — |
| 1983 | 92° | 60° | 76° | 3.07" | — |
| 1982 | 81° | 53° | 67° | — | — |
| 1981 | 76° | 54° | 65° | — | — |
| 1980 | 80° | 58° | 69° | — | — |
| 1979 | 83° | 59° | 71° | — | — |
| 1978 | 87° | 55° | 71° | — | — |
| 1977 | 75° | 53° | 64° | — | — |
| 1976 | 75° | 51° | 63° | — | — |
| 1975 | 65° | 50° | 57° | — | — |
| 1974 | 79° | 49° | 64° | — | — |
| 1973 | 88° | 54° | 71° | — | — |
| 1971 | 89° | 66° | 78° | 1.45" | — |
54 years of data from JOLIET