Weather on October 30
Naperville, IL
55 Years of Data
Avg High
60°F
Avg Low
38°F
Warmest
2024
73°F avg
Coldest
1988
30°F avg
About This Date
October 30th in Naperville, IL typically brings mild fall weather, with average highs around 60°F and lows near 38°F. Over 55 years of records, the warmest October 30th was in 2024 (73°F average), while the coldest was 1988 (30°F) — a 43°F range across recorded history. Precipitation has occurred on 22% of recorded October 30th dates, with snow falling 2% of the time (heaviest snowfall: 2.7"). The last decade has been 7.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 7.7°F cooler on this date compared to 20-30 years ago.
Planning for October 30th in Naperville, IL? Great weather for outdoor activities.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 57° | 36° | 46° | — | — |
| 2024warmest | 81° | 66° | 73° | — | — |
| 2023 | 43° | 27° | 35° | 0.03" | — |
| 2022 | 67° | 33° | 50° | — | — |
| 2021 | 53° | 50° | 52° | 1.27" | — |
| 2020 | 47° | 25° | 36° | — | — |
| 2019 | 41° | 31° | 36° | 1.4" | 2.7" |
| 2018 | 57° | 39° | 48° | — | — |
| 2017 | 47° | 32° | 39° | — | — |
| 2016 | 72° | 42° | 57° | 0.71" | — |
| 2015 | 46° | 31° | 38° | — | — |
| 2014 | 48° | 29° | 38° | — | — |
| 2013 | 57° | 39° | 48° | — | — |
| 2012 | 52° | 36° | 44° | — | — |
| 2011 | 55° | 27° | 41° | — | — |
| 2010 | 52° | 27° | 39° | — | — |
| 2009 | 67° | 40° | 53° | — | — |
| 2008 | 53° | 27° | 40° | — | — |
| 2007 | 62° | 38° | 50° | — | — |
| 2006 | 70° | 41° | 55° | — | — |
| 2005 | 65° | 39° | 52° | — | — |
| 2004 | 77° | 53° | 65° | 0.28" | — |
| 2003 | 70° | 41° | 55° | 0.08" | — |
| 2002 | 49° | 42° | 45° | 0.18" | — |
| 2001 | 55° | 43° | 49° | — | — |
| 2000 | 69° | 40° | 54° | — | — |
| 1999 | 83° | 57° | 70° | — | — |
| 1998 | 65° | 55° | 60° | 0.23" | — |
| 1997 | 63° | 32° | 47° | — | — |
| 1996 | 65° | 40° | 52° | 2.24" | — |
| 1995 | 50° | 38° | 44° | 0.13" | — |
| 1994 | 62° | 34° | 48° | — | — |
| 1993 | 42° | 30° | 36° | — | — |
| 1992 | 48° | 41° | 45° | — | — |
| 1991 | 69° | 37° | 53° | 1.7" | — |
| 1990 | 74° | 46° | 60° | — | — |
| 1989 | 78° | 55° | 67° | — | — |
| 1988coldest | 47° | 14° | 30° | — | — |
| 1987 | 73° | 34° | 53° | — | — |
| 1986 | 63° | 32° | 47° | — | — |
| 1985 | 58° | 35° | 46° | — | — |
| 1984 | — | 37° | — | — | — |
| 1983 | 56° | 33° | 44° | — | — |
| 1982 | 68° | 48° | 58° | — | — |
| 1981 | 74° | 42° | 58° | — | — |
| 1980 | 52° | 21° | 36° | — | — |
| 1979 | 67° | 40° | 53° | — | — |
| 1978 | 70° | 38° | 54° | — | — |
| 1977 | 50° | 33° | 42° | — | — |
| 1976 | 56° | 40° | 48° | — | — |
| 1975 | 52° | 27° | 39° | — | — |
| 1974 | 74° | 58° | 66° | 0.28" | — |
| 1973 | 58° | 42° | 50° | — | — |
| 1972 | 49° | 32° | 40° | — | — |
| 1971 | 79° | 50° | 64° | — | — |
55 years of data from WHEATON 3 SE