Weather on October 25
Naperville, IL
55 Years of Data
Avg High
60°F
Avg Low
40°F
Warmest
2012
70°F avg
Coldest
1988
34°F avg
About This Date
October 25th in Naperville, IL typically brings mild fall weather, with average highs around 60°F and lows near 40°F. Over 55 years of records, the warmest October 25th was in 2012 (70°F average), while the coldest was 1988 (34°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 38% of October 25th dates historically, with the wettest October 25th recording 8.03" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for October 25th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 27° | 41° | — | — |
| 2024 | 64° | 31° | 47° | 2.59" | — |
| 2023 | 80° | 57° | 69° | 0.33" | — |
| 2022 | 75° | 56° | 65° | 0.08" | — |
| 2021 | 50° | 44° | 47° | 8.03" | — |
| 2020 | 48° | 30° | 39° | — | — |
| 2019 | 51° | 39° | 45° | — | — |
| 2018 | 54° | 30° | 42° | — | — |
| 2017 | 45° | 36° | 40° | 1.52" | — |
| 2016 | — | 34° | — | — | — |
| 2015 | 65° | 37° | 51° | 1.83" | — |
| 2014 | 68° | 51° | 60° | — | — |
| 2013 | 44° | 24° | 34° | — | — |
| 2012warmest | 79° | 61° | 70° | — | — |
| 2011 | 64° | 39° | 52° | — | — |
| 2010 | 72° | 52° | 62° | 0.76" | — |
| 2009 | 60° | 44° | 52° | 0.81" | — |
| 2008 | 56° | 42° | 49° | 0.61" | — |
| 2007 | 56° | 43° | 49° | — | — |
| 2006 | 51° | 24° | 38° | — | — |
| 2005 | 52° | 40° | 46° | — | — |
| 2004 | 76° | 37° | 56° | — | — |
| 2003 | 57° | 44° | 51° | 0.99" | — |
| 2002 | 47° | 40° | 43° | 0.81" | — |
| 2001 | 51° | 38° | 44° | 2.03" | — |
| 2000 | 70° | 56° | 63° | — | — |
| 1999 | 68° | 25° | 46° | — | — |
| 1998 | 65° | 40° | 52° | — | — |
| 1997 | 51° | 43° | 47° | 0.3" | — |
| 1996 | 70° | 37° | 53° | — | — |
| 1995 | 62° | 29° | 45° | — | — |
| 1994 | 52° | 40° | 46° | — | — |
| 1993 | 73° | 38° | 55° | — | — |
| 1992 | 64° | 34° | 49° | — | — |
| 1991 | 72° | 62° | 67° | 3" | — |
| 1990 | 56° | 30° | 43° | — | — |
| 1989 | 78° | 52° | 65° | — | — |
| 1988coldest | 44° | 23° | 34° | — | — |
| 1987 | 55° | 26° | 41° | — | — |
| 1986 | 58° | 51° | 54° | 1.83" | — |
| 1985 | 68° | 34° | 51° | — | — |
| 1984 | — | 37° | — | — | — |
| 1983 | 58° | 45° | 51° | — | — |
| 1982 | 63° | 25° | 44° | — | — |
| 1981 | 46° | 31° | 38° | — | — |
| 1980 | 40° | 32° | 36° | 1.35" | — |
| 1979 | 50° | 29° | 39° | — | — |
| 1978 | 60° | 41° | 51° | 0.15" | — |
| 1977 | 63° | 54° | 58° | 0.56" | — |
| 1976 | 49° | 38° | 43° | 0.05" | — |
| 1975 | 64° | 37° | 51° | 1.98" | — |
| 1974 | 69° | 51° | 60° | — | — |
| 1973 | 78° | 50° | 64° | — | — |
| 1972 | 54° | 31° | 42° | — | — |
| 1971 | 70° | 56° | 63° | 0.03" | — |
55 years of data from LISLE - MORTON ARBORETUM