Weather on October 11
Joliet, IL
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
2021
77°F avg
Coldest
1987
39°F avg
About This Date
October 11th in Joliet, IL typically brings mild fall weather, with average highs around 67°F and lows near 45°F. Over 55 years of records, the warmest October 11th was in 2021 (77°F average), while the coldest was 1987 (39°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 11th dates historically, with the wettest October 11th recording 2.44" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for October 11th in Joliet, IL? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 49° | 60° | — | — |
| 2024 | 74° | 49° | 61° | — | — |
| 2023 | 62° | 38° | 50° | — | — |
| 2022 | 74° | 47° | 60° | — | — |
| 2021warmest | 85° | 69° | 77° | — | — |
| 2020 | 77° | 57° | 67° | — | — |
| 2019 | 72° | 50° | 61° | 0.15" | — |
| 2018 | 73° | 45° | 59° | 1.4" | — |
| 2017 | 62° | 57° | 60° | 1.98" | — |
| 2016 | 75° | 56° | 65° | — | — |
| 2015 | 66° | 44° | 55° | — | — |
| 2014 | 58° | 38° | 48° | — | — |
| 2013 | 75° | 48° | 62° | — | — |
| 2012 | 51° | 35° | 43° | — | — |
| 2011 | 78° | 57° | 68° | — | — |
| 2010 | 84° | 54° | 69° | — | — |
| 2009 | 48° | 31° | 39° | — | — |
| 2008 | 75° | 47° | 61° | — | — |
| 2007 | 54° | 46° | 50° | — | — |
| 2006 | 62° | 52° | 57° | 1.19" | — |
| 2005 | 66° | 49° | 57° | — | — |
| 2004 | 64° | 44° | 54° | — | — |
| 2003 | 79° | 55° | 67° | — | — |
| 2002 | 77° | 49° | 63° | — | — |
| 2001 | 68° | 53° | 61° | 0.3" | — |
| 2000 | 63° | 31° | 47° | — | — |
| 1999 | 81° | 52° | 66° | — | — |
| 1998 | 68° | 42° | 55° | — | — |
| 1997 | 72° | 50° | 61° | — | — |
| 1996 | 53° | 34° | 43° | — | — |
| 1995 | 72° | 44° | 58° | — | — |
| 1994 | 60° | 34° | 47° | — | — |
| 1993 | 78° | 32° | 55° | — | — |
| 1992 | 62° | 42° | 52° | — | — |
| 1991 | 67° | 45° | 56° | 0.03" | — |
| 1990 | 45° | 34° | 39° | 0.91" | — |
| 1989 | 63° | 41° | 52° | — | — |
| 1988 | 68° | 40° | 54° | — | — |
| 1987coldest | 48° | 31° | 39° | 0.25" | — |
| 1986 | 61° | 42° | 51° | — | — |
| 1985 | 50° | 42° | 46° | 0.38" | — |
| 1984 | 69° | 42° | 56° | — | — |
| 1983 | 65° | 41° | 53° | — | — |
| 1982 | 66° | 50° | 58° | 0.05" | — |
| 1981 | 66° | 42° | 54° | — | — |
| 1980 | 69° | 42° | 56° | — | — |
| 1979 | 56° | 35° | 45° | — | — |
| 1978 | 65° | 50° | 57° | 0.08" | — |
| 1977 | 66° | 35° | 51° | 0.58" | — |
| 1976 | 72° | 42° | 57° | — | — |
| 1975 | 73° | 38° | 55° | — | — |
| 1974 | 78° | 46° | 62° | — | — |
| 1973 | 83° | 61° | 72° | — | — |
| 1972 | 71° | 53° | 62° | 2.44" | — |
| 1971 | 65° | 45° | 55° | — | — |
55 years of data from JOLIET