Weather on October 8
Naperville, IL
55 Years of Data
Avg High
68°F
Avg Low
44°F
Warmest
2007
75°F avg
Coldest
2012
40°F avg
About This Date
October 8th in Naperville, IL typically brings mild fall weather, with average highs around 68°F and lows near 44°F. Over 55 years of records, the warmest October 8th was in 2007 (75°F average), while the coldest was 2012 (40°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 8th dates historically, with the wettest October 8th recording 3.1" 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 8th in Naperville, IL? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 42° | 54° | 0.15" | — |
| 2024 | 66° | 38° | 52° | — | — |
| 2023 | 58° | 38° | 48° | — | — |
| 2022 | 55° | 28° | 42° | — | — |
| 2021 | 77° | 60° | 69° | 1.98" | — |
| 2020 | 76° | 39° | 57° | — | — |
| 2019 | 71° | 40° | 55° | — | — |
| 2018 | 67° | 55° | 61° | 1.85" | — |
| 2017 | 78° | 53° | 66° | 1.14" | — |
| 2016 | 69° | 37° | 53° | — | — |
| 2015 | 75° | 47° | 61° | — | — |
| 2014 | 67° | 43° | 55° | — | — |
| 2013 | 68° | 42° | 55° | — | — |
| 2012coldest | 53° | 26° | 40° | — | — |
| 2011 | 84° | 49° | 66° | — | — |
| 2010 | 77° | 38° | 57° | — | — |
| 2009 | 56° | 38° | 47° | 0.53" | — |
| 2008 | 63° | 55° | 59° | 3.1" | — |
| 2007warmest | 88° | 62° | 75° | — | — |
| 2006 | 73° | 40° | 56° | — | — |
| 2005 | 55° | 41° | 48° | — | — |
| 2004 | 77° | 62° | 70° | 1.27" | — |
| 2003 | 80° | 50° | 65° | — | — |
| 2002 | 67° | 37° | 52° | — | — |
| 2001 | 69° | 39° | 54° | — | — |
| 2000 | 49° | 33° | 41° | 0.23" | — |
| 1999 | 75° | 38° | 56° | — | — |
| 1998 | 64° | 49° | 56° | — | — |
| 1997 | 86° | 63° | 74° | — | — |
| 1996 | 52° | 46° | 49° | 0.13" | — |
| 1995 | 66° | 42° | 54° | — | — |
| 1994 | 70° | 51° | 60° | 0.64" | — |
| 1993 | 82° | 54° | 68° | — | — |
| 1992 | 71° | 55° | 63° | — | — |
| 1991 | 75° | 47° | 61° | — | — |
| 1990 | 52° | 49° | 50° | 1.17" | — |
| 1989 | 58° | 29° | 43° | — | — |
| 1988 | 65° | 37° | 51° | — | — |
| 1987 | 58° | 27° | 42° | — | — |
| 1986 | 75° | — | — | — | — |
| 1985 | 71° | 54° | 62° | 0.53" | — |
| 1984 | — | 59° | — | 0.36" | — |
| 1983 | 76° | 52° | 64° | 0.64" | — |
| 1982 | 78° | 41° | 60° | — | — |
| 1981 | 62° | 32° | 47° | — | — |
| 1980 | 79° | 48° | 63° | — | — |
| 1979 | 69° | 44° | 57° | — | — |
| 1978 | 59° | 29° | 44° | — | — |
| 1977 | 58° | 45° | 51° | 1.7" | — |
| 1976 | 56° | 38° | 47° | — | — |
| 1975 | 78° | 48° | 63° | — | — |
| 1974 | 67° | 45° | 56° | — | — |
| 1973 | — | 55° | — | — | — |
| 1972 | 67° | 45° | 56° | — | — |
| 1971 | 63° | 36° | 49° | 0.38" | — |
55 years of data from LISLE - MORTON ARBORETUM