Weather on October 23
Joliet, IL
55 Years of Data
Avg High
62°F
Avg Low
41°F
Warmest
1991
69°F avg
Coldest
1976
34°F avg
About This Date
October 23rd in Joliet, IL typically brings mild fall weather, with average highs around 62°F and lows near 41°F. Over 55 years of records, the warmest October 23rd was in 1991 (69°F average), while the coldest was 1976 (34°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 23rd dates historically, with the wettest October 23rd recording 6.6" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd in Joliet, IL? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 34° | 45° | — | — |
| 2024 | 73° | 47° | 60° | — | — |
| 2023 | 60° | 43° | 51° | — | — |
| 2022 | 80° | 53° | 67° | — | — |
| 2021 | 55° | 36° | 45° | — | — |
| 2020 | 78° | — | — | — | — |
| 2019 | 57° | 39° | 48° | — | — |
| 2018 | 63° | 35° | 49° | — | — |
| 2017 | 70° | 50° | 60° | 1.47" | — |
| 2016 | 72° | 43° | 57° | — | — |
| 2015 | 64° | 52° | 58° | — | — |
| 2014 | 57° | 36° | 46° | — | — |
| 2013 | 41° | 28° | 35° | 0.41" | — |
| 2012 | 65° | 55° | 60° | — | — |
| 2011 | 67° | 35° | 51° | — | — |
| 2010 | 70° | 36° | 53° | — | — |
| 2009 | 57° | 49° | 53° | 6.6" | — |
| 2008 | 55° | 38° | 46° | — | — |
| 2007 | 63° | 46° | 54° | 0.53" | — |
| 2006 | 41° | 35° | 38° | — | — |
| 2005 | 56° | 32° | 44° | — | — |
| 2004 | 66° | 49° | 57° | 0.51" | — |
| 2003 | 56° | 42° | 49° | — | — |
| 2002 | 51° | 39° | 45° | — | — |
| 2001 | 68° | 53° | 61° | 2.18" | — |
| 2000 | 68° | 52° | 60° | — | — |
| 1999 | 54° | 35° | 44° | — | — |
| 1998 | 55° | 35° | 45° | — | — |
| 1997 | 44° | 33° | 39° | — | — |
| 1996 | 62° | 39° | 51° | 0.89" | — |
| 1995 | 62° | 35° | 49° | — | — |
| 1994 | 73° | 44° | 59° | 0.15" | — |
| 1993 | 60° | 33° | 47° | — | — |
| 1992 | 76° | 44° | 60° | — | — |
| 1991warmest | 76° | 62° | 69° | 0.15" | — |
| 1990 | 57° | 34° | 45° | — | — |
| 1989 | 65° | 35° | 50° | — | — |
| 1988 | 52° | 34° | 43° | 0.71" | — |
| 1987 | 55° | 32° | 44° | 0.13" | — |
| 1986 | 74° | 55° | 64° | — | — |
| 1985 | 65° | 49° | 57° | — | — |
| 1984 | 55° | 36° | 45° | — | — |
| 1983 | 65° | 45° | 55° | 2.39" | — |
| 1982 | 52° | 27° | 39° | — | — |
| 1981 | 51° | 28° | 40° | — | — |
| 1980 | 59° | 40° | 49° | — | — |
| 1979 | 75° | 37° | 56° | 0.41" | — |
| 1978 | 76° | 45° | 60° | 1.02" | — |
| 1977 | 59° | 44° | 52° | 0.1" | — |
| 1976coldest | 45° | 23° | 34° | — | — |
| 1975 | 79° | 53° | 66° | — | — |
| 1974 | 71° | 54° | 62° | — | — |
| 1973 | 78° | 44° | 61° | — | — |
| 1972 | 60° | 42° | 51° | 0.2" | — |
| 1971 | 70° | 55° | 62° | — | — |
55 years of data from JOLIET