Weather on September 24
Joliet, IL
55 Years of Data
Avg High
71°F
Avg Low
50°F
Warmest
2017
81°F avg
Coldest
1983
45°F avg
About This Date
September 24th in Joliet, IL typically brings pleasant fall weather, with average highs around 71°F and lows near 50°F. Over 54 years of records, the warmest September 24th was in 2017 (81°F average), while the coldest was 1983 (45°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 24th dates historically, with the wettest September 24th recording 1.02" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for September 24th in Joliet, IL? Great weather for outdoor activities.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 63° | 70° | 0.05" | — |
| 2024 | 67° | 60° | 63° | 0.13" | — |
| 2023 | 78° | 55° | 67° | — | — |
| 2022 | 65° | 49° | 57° | — | — |
| 2021 | 68° | 48° | 58° | — | — |
| 2020 | 79° | 52° | 65° | — | — |
| 2019 | 74° | 55° | 64° | — | — |
| 2018 | 74° | 51° | 62° | — | — |
| 2017warmest | 93° | 68° | 81° | — | — |
| 2016 | 77° | 67° | 72° | — | — |
| 2015 | 80° | 55° | 68° | — | — |
| 2014 | 74° | 46° | 60° | — | — |
| 2013 | 72° | 49° | 60° | — | — |
| 2012 | 61° | 37° | 49° | — | — |
| 2011 | 64° | 47° | 55° | 0.03" | — |
| 2010 | 89° | 61° | 75° | 0.38" | — |
| 2009 | 73° | 61° | 67° | — | — |
| 2008 | 84° | 59° | 72° | — | — |
| 2007 | 76° | 55° | 65° | — | — |
| 2006 | 73° | 54° | 63° | 0.3" | — |
| 2005 | 71° | 64° | 68° | — | — |
| 2004 | 84° | 58° | 71° | — | — |
| 2003 | 70° | 47° | 58° | 0.2" | — |
| 2002 | 82° | 44° | 63° | — | — |
| 2001 | 67° | 45° | 56° | 0.64" | — |
| 2000 | 67° | 54° | 60° | 0.64" | — |
| 1999 | 79° | 49° | 64° | — | — |
| 1998 | 70° | 47° | 58° | 0.08" | — |
| 1997 | 66° | 49° | 57° | 0.18" | — |
| 1996 | 66° | 52° | 59° | — | — |
| 1995 | 60° | 33° | 47° | — | — |
| 1994 | 66° | 54° | 60° | 1.02" | — |
| 1993 | 65° | 45° | 55° | — | — |
| 1992 | 60° | 43° | 51° | — | — |
| 1991 | 60° | 42° | 51° | — | — |
| 1990 | 59° | 39° | 49° | — | — |
| 1989 | 56° | 37° | 46° | — | — |
| 1988 | 73° | 50° | 62° | — | — |
| 1987 | 75° | 48° | 62° | — | — |
| 1986 | 78° | 65° | 71° | 0.28" | — |
| 1985 | 75° | 39° | 57° | 0.51" | — |
| 1984 | 74° | 64° | 69° | — | — |
| 1983coldest | 58° | 32° | 45° | — | — |
| 1982 | 70° | 42° | 56° | — | — |
| 1981 | 67° | 43° | 55° | — | — |
| 1980 | 66° | 45° | 55° | — | — |
| 1979 | 69° | 44° | 57° | — | — |
| 1978 | 73° | 46° | 60° | — | — |
| 1977 | 67° | 49° | 58° | 0.51" | — |
| 1976 | 65° | 38° | 51° | — | — |
| 1975 | 70° | 50° | 60° | — | — |
| 1974 | 75° | 47° | 61° | — | — |
| 1973 | 86° | 53° | 70° | — | — |
| 1971 | 69° | 37° | 53° | — | — |
54 years of data from JOLIET