Weather on October 23
Joliet, IL
55 Years of Data
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.
| 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° | — | — |
Joliet, IL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Joliet, IL Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Joliet, IL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Joliet, IL
Joliet, IL has no months that meet our "pleasant" threshold — every season has tradeoffs.