Weather on October 8
Joliet, IL
55 Years of Data
Avg High
67°F
Avg Low
44°F
Warmest
2007
77°F avg
Coldest
1987
39°F avg
About This Date
October 8th in Joliet, IL typically brings mild fall weather, with average highs around 67°F and lows near 44°F. Over 55 years of records, the warmest October 8th was in 2007 (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 8th dates historically, with the wettest October 8th recording 2.41" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for October 8th in Joliet, IL? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 44° | 56° | — | — |
| 2024 | 75° | 43° | 59° | — | — |
| 2023 | 58° | 34° | 46° | — | — |
| 2022 | 55° | 34° | 44° | — | — |
| 2021 | 73° | 61° | 67° | 2.41" | — |
| 2020 | 76° | 46° | 61° | — | — |
| 2019 | 69° | 45° | 57° | — | — |
| 2018 | 66° | 56° | 61° | 1.5" | — |
| 2017 | 67° | 50° | 58° | 1.52" | — |
| 2016 | 66° | 39° | 53° | — | — |
| 2015 | 75° | 52° | 63° | — | — |
| 2014 | 68° | 44° | 56° | — | — |
| 2013 | 69° | 43° | 56° | — | — |
| 2012 | 50° | 32° | 41° | — | — |
| 2011 | 84° | 55° | 70° | — | — |
| 2010 | 77° | 37° | 57° | — | — |
| 2009 | 61° | 44° | 52° | — | — |
| 2008 | 64° | 55° | 60° | 2.39" | — |
| 2007warmest | 87° | 67° | 77° | — | — |
| 2006 | 69° | 43° | 56° | — | — |
| 2005 | 54° | 42° | 48° | — | — |
| 2004 | 78° | 48° | 63° | 0.18" | — |
| 2003 | 80° | 47° | 63° | — | — |
| 2002 | 56° | 41° | 48° | — | — |
| 2001 | 55° | 33° | 44° | — | — |
| 2000 | 50° | 31° | 40° | 0.13" | — |
| 1999 | 74° | 45° | 59° | — | — |
| 1998 | 62° | 51° | 57° | — | — |
| 1997 | 85° | 63° | 74° | — | — |
| 1996 | 58° | 47° | 52° | 0.2" | — |
| 1995 | 53° | 46° | 50° | — | — |
| 1994 | 74° | 57° | 65° | 0.28" | — |
| 1993 | 82° | 59° | 71° | — | — |
| 1992 | 71° | 46° | 59° | — | — |
| 1991 | 73° | 48° | 61° | — | — |
| 1990 | 60° | 51° | 56° | 1.02" | — |
| 1989 | 63° | 34° | 48° | — | — |
| 1988 | 63° | 33° | 48° | — | — |
| 1987coldest | 50° | 29° | 39° | — | — |
| 1986 | 63° | 37° | 50° | — | — |
| 1985 | 73° | 45° | 59° | — | — |
| 1984 | 65° | 42° | 53° | 0.58" | — |
| 1983 | 74° | 45° | 59° | — | — |
| 1982 | 70° | 40° | 55° | — | — |
| 1981 | 60° | 38° | 49° | — | — |
| 1980 | 75° | 42° | 59° | — | — |
| 1979 | 62° | 35° | 49° | 0.2" | — |
| 1978 | 53° | 30° | 42° | — | — |
| 1977 | 61° | 36° | 48° | 1.65" | — |
| 1976 | 49° | 44° | 46° | — | — |
| 1975 | 77° | 49° | 63° | — | — |
| 1974 | 67° | 36° | 51° | — | — |
| 1973 | 78° | 60° | 69° | — | — |
| 1972 | 69° | 45° | 57° | — | — |
| 1971 | 65° | 43° | 54° | 0.76" | — |
55 years of data from JOLIET