Weather on September 24
Naperville, IL
55 Years of Data
Avg High
73°F
Avg Low
48°F
Warmest
2017
79°F avg
Coldest
1995
46°F avg
About This Date
September 24th in Naperville, IL typically brings pleasant fall weather, with average highs around 73°F and lows near 48°F — a 25°F daily swing. Over 55 years of records, the warmest September 24th was in 2017 (79°F average), while the coldest was 1995 (46°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 35% of September 24th dates historically, with the wettest September 24th recording 3.15" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for September 24th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 58° | 68° | 0.28" | — |
| 2024 | 65° | 54° | 59° | 0.13" | — |
| 2023 | 79° | 52° | 65° | — | — |
| 2022 | 68° | 49° | 58° | 0.08" | — |
| 2021 | 70° | 47° | 58° | — | — |
| 2020 | 79° | 51° | 65° | — | — |
| 2019 | 75° | 53° | 64° | — | — |
| 2018 | 73° | 42° | 58° | — | — |
| 2017warmest | 95° | 62° | 79° | — | — |
| 2016 | 74° | 66° | 70° | — | — |
| 2015 | 80° | 52° | 66° | — | — |
| 2014 | 73° | 44° | 59° | — | — |
| 2013 | 70° | 43° | 56° | — | — |
| 2012 | 72° | 32° | 52° | — | — |
| 2011 | 62° | 43° | 52° | 0.03" | — |
| 2010 | 88° | 67° | 77° | 0.76" | — |
| 2009 | 73° | 54° | 63° | — | — |
| 2008 | 78° | 43° | 60° | — | — |
| 2007 | 85° | 48° | 66° | — | — |
| 2006 | 68° | 54° | 61° | 1.8" | — |
| 2005 | 71° | 63° | 67° | 1.4" | — |
| 2004 | 85° | 61° | 73° | — | — |
| 2003 | 71° | 47° | 59° | 0.08" | — |
| 2002 | 71° | 40° | 55° | — | — |
| 2001 | 68° | 44° | 56° | 3.15" | — |
| 2000 | 61° | 50° | 55° | 0.64" | — |
| 1999 | 82° | 50° | 66° | — | — |
| 1998 | 72° | 50° | 61° | 0.05" | — |
| 1997 | 73° | 40° | 56° | 0.41" | — |
| 1996 | 72° | 52° | 62° | 0.13" | — |
| 1995coldest | 64° | 28° | 46° | — | — |
| 1994 | 68° | 58° | 63° | 1.27" | — |
| 1993 | 70° | 39° | 54° | — | — |
| 1992 | 70° | 38° | 54° | — | — |
| 1991 | 65° | 45° | 55° | 0.1" | — |
| 1990 | 67° | 37° | 52° | — | — |
| 1989 | 65° | 33° | 49° | — | — |
| 1988 | 73° | 43° | 58° | — | — |
| 1987 | 75° | 49° | 62° | — | — |
| 1986 | 72° | 64° | 68° | 1.14" | — |
| 1985 | 73° | 40° | 56° | 0.48" | — |
| 1984 | 86° | 65° | 75° | — | — |
| 1983 | 67° | 33° | 50° | — | — |
| 1982 | 67° | 53° | 60° | — | — |
| 1981 | 76° | 47° | 61° | — | — |
| 1980 | 71° | 42° | 57° | — | — |
| 1979 | 73° | 42° | 58° | — | — |
| 1978 | 80° | 45° | 62° | — | — |
| 1977 | 76° | 63° | 69° | 1.75" | — |
| 1976 | 70° | 29° | 49° | — | — |
| 1975 | 71° | 40° | 55° | — | — |
| 1974 | 74° | 42° | 58° | — | — |
| 1973 | 80° | 50° | 65° | — | — |
| 1972 | 77° | 57° | 67° | 0.38" | — |
| 1971 | 69° | 32° | 51° | — | — |
55 years of data from WHEATON 3 SE