Weather on October 4
Naperville, IL
55 Years of Data
Avg High
71°F
Avg Low
47°F
Warmest
2005
79°F avg
Coldest
1980
42°F avg
About This Date
October 4th in Naperville, IL typically brings pleasant fall weather, with average highs around 71°F and lows near 47°F. Over 55 years of records, the warmest October 4th was in 2005 (79°F average), while the coldest was 1980 (42°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 36% of October 4th dates historically, with the wettest October 4th recording 3.28" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for October 4th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 56° | 72° | — | — |
| 2024 | 78° | 45° | 61° | 0.38" | — |
| 2023 | 85° | 53° | 69° | — | — |
| 2022 | 70° | 35° | 52° | — | — |
| 2021 | 76° | 61° | 68° | 0.13" | — |
| 2020 | 55° | 40° | 47° | 0.46" | — |
| 2019 | 69° | 44° | 57° | 0.03" | — |
| 2018 | 87° | 57° | 72° | 0.15" | — |
| 2017 | 78° | 67° | 72° | — | — |
| 2016 | 67° | 58° | 62° | — | — |
| 2015 | 54° | 46° | 50° | — | — |
| 2014 | 58° | 38° | 48° | 0.25" | — |
| 2013 | 77° | 64° | 71° | 1.07" | — |
| 2012 | 63° | 55° | 59° | 0.3" | — |
| 2011 | 70° | 38° | 54° | — | — |
| 2010 | 55° | 33° | 44° | — | — |
| 2009 | 62° | 36° | 49° | — | — |
| 2008 | 62° | 35° | 49° | — | — |
| 2007 | 76° | 46° | 61° | — | — |
| 2006 | 83° | 58° | 70° | — | — |
| 2005warmest | 88° | 70° | 79° | — | — |
| 2004 | 68° | 46° | 57° | — | — |
| 2003 | 61° | 36° | 48° | 0.56" | — |
| 2002 | 72° | 59° | 65° | 0.03" | — |
| 2001 | 79° | 51° | 65° | — | — |
| 2000 | 76° | 46° | 61° | 3.28" | — |
| 1999 | 56° | 39° | 47° | 1.85" | — |
| 1998 | 65° | 52° | 58° | — | — |
| 1997 | 88° | 67° | 77° | 0.03" | — |
| 1996 | 60° | 33° | 47° | — | — |
| 1995 | 74° | 42° | 58° | — | — |
| 1994 | 62° | 51° | 57° | — | — |
| 1993 | 72° | 37° | 54° | — | — |
| 1992 | 83° | 53° | 68° | — | — |
| 1991 | 70° | 51° | 60° | 2.29" | — |
| 1990 | 68° | 47° | 57° | 1.4" | — |
| 1989 | 62° | 29° | 45° | — | — |
| 1988 | 63° | 36° | 49° | — | — |
| 1987 | 70° | 34° | 52° | — | — |
| 1986 | 72° | 52° | 62° | 0.69" | — |
| 1985 | 64° | 50° | 57° | 1.5" | — |
| 1984 | — | 40° | — | — | — |
| 1983 | 78° | 58° | 68° | — | — |
| 1982 | 80° | 42° | 61° | — | — |
| 1981 | 72° | 47° | 59° | 0.15" | — |
| 1980coldest | 51° | 33° | 42° | 0.74" | — |
| 1979 | 61° | 38° | 49° | 0.08" | — |
| 1978 | 64° | 44° | 54° | — | — |
| 1977 | 69° | 35° | 52° | — | — |
| 1976 | 82° | 48° | 65° | — | — |
| 1975 | 75° | 38° | 56° | — | — |
| 1974 | 79° | — | — | — | — |
| 1973 | 72° | 56° | 64° | — | — |
| 1972 | 71° | 55° | 63° | — | — |
| 1971 | 70° | 44° | 57° | — | — |
55 years of data from WHEATON 3 SE