Weather on October 22
Naperville, IL
55 Years of Data
Avg High
63°F
Avg Low
40°F
Warmest
1979
70°F avg
Coldest
1982
37°F avg
About This Date
October 22nd in Naperville, IL typically brings mild fall weather, with average highs around 63°F and lows near 40°F. Over 55 years of records, the warmest October 22nd was in 1979 (70°F average), while the coldest was 1982 (37°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 22nd dates historically, with the wettest October 22nd recording 5.36" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 22nd in Naperville, IL? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 45° | 50° | 0.23" | — |
| 2024 | 81° | 47° | 64° | — | — |
| 2023 | 63° | 34° | 48° | — | — |
| 2022 | 75° | 38° | 56° | — | — |
| 2021 | 54° | 42° | 48° | — | — |
| 2020 | 57° | 45° | 51° | 5.36" | — |
| 2019 | — | 47° | — | 0.18" | — |
| 2018 | 51° | 23° | 37° | 0.05" | — |
| 2017 | 77° | 60° | 69° | — | — |
| 2016 | 54° | 32° | 43° | — | — |
| 2015 | 76° | 52° | 64° | — | — |
| 2014 | 54° | 36° | 45° | — | — |
| 2013 | 52° | 26° | 39° | — | — |
| 2012 | 69° | 32° | 51° | — | — |
| 2011 | 56° | 31° | 43° | — | — |
| 2010 | 58° | 28° | 43° | — | — |
| 2009 | 52° | 46° | 49° | 4.57" | — |
| 2008 | 54° | 32° | 43° | — | — |
| 2007 | 80° | 56° | 68° | — | — |
| 2006 | 60° | 37° | 49° | 1.27" | — |
| 2005 | 60° | 42° | 51° | — | — |
| 2004 | 63° | 42° | 52° | — | — |
| 2003 | 57° | 40° | 48° | — | — |
| 2002 | 58° | 34° | 46° | — | — |
| 2001 | 71° | 49° | 60° | — | — |
| 2000 | 72° | 55° | 63° | — | — |
| 1999 | 70° | 45° | 57° | — | — |
| 1998 | 59° | 29° | 44° | — | — |
| 1997 | 50° | 31° | 40° | — | — |
| 1996 | 63° | 54° | 58° | — | — |
| 1995 | 63° | 34° | 48° | 0.2" | — |
| 1994 | 74° | 40° | 57° | — | — |
| 1993 | 61° | 30° | 45° | — | — |
| 1992 | 76° | 38° | 57° | — | — |
| 1991 | 78° | 53° | 66° | — | — |
| 1990 | 56° | 29° | 42° | — | — |
| 1989 | 65° | 28° | 46° | — | — |
| 1988 | 52° | — | — | — | — |
| 1987 | 52° | 31° | 41° | — | — |
| 1986 | 74° | 45° | 59° | — | — |
| 1985 | 67° | 44° | 55° | — | — |
| 1984 | — | 33° | — | 0.08" | — |
| 1983 | 55° | 50° | 53° | 2.59" | — |
| 1982coldest | 52° | 23° | 37° | — | — |
| 1981 | 52° | 34° | 43° | 0.08" | — |
| 1980 | 56° | 32° | 44° | — | — |
| 1979warmest | 81° | 60° | 70° | — | — |
| 1978 | 72° | 52° | 62° | — | — |
| 1977 | 72° | 45° | 58° | 0.28" | — |
| 1976 | 48° | 28° | 38° | — | — |
| 1975 | 80° | 42° | 61° | — | — |
| 1974 | 70° | 38° | 54° | — | — |
| 1973 | 72° | 34° | 53° | — | — |
| 1972 | 57° | 48° | 53° | 2.16" | — |
| 1971 | 71° | 60° | 66° | 0.08" | — |
55 years of data from LISLE - MORTON ARBORETUM