Weather on October 14
Naperville, IL
55 Years of Data
Avg High
65°F
Avg Low
42°F
Warmest
1975
69°F avg
Coldest
2006
36°F avg
About This Date
October 14th in Naperville, IL typically brings mild fall weather, with average highs around 65°F and lows near 42°F. Over 55 years of records, the warmest October 14th was in 1975 (69°F average), while the coldest was 2006 (36°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 36% of October 14th dates historically, with the wettest October 14th recording 11.25" of rain. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for October 14th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 50° | 58° | — | — |
| 2024 | 66° | 43° | 54° | — | — |
| 2023 | 53° | 49° | 51° | 1.63" | — |
| 2022 | 54° | 33° | 43° | — | — |
| 2021 | 73° | 49° | 61° | 1.45" | — |
| 2020 | 73° | 37° | 55° | — | — |
| 2019 | 56° | 36° | 46° | — | — |
| 2018 | 53° | 32° | 43° | — | — |
| 2017 | 73° | 53° | 63° | 1.98" | — |
| 2016 | 57° | 33° | 45° | — | — |
| 2015 | 65° | 37° | 51° | — | — |
| 2014 | 66° | 57° | 62° | 1.96" | — |
| 2013 | 64° | 35° | 50° | — | — |
| 2012 | 65° | 35° | 50° | 1.93" | — |
| 2011 | 62° | 46° | 54° | 0.61" | — |
| 2010 | 66° | 36° | 51° | 0.25" | — |
| 2009 | 48° | 31° | 39° | 0.76" | — |
| 2008 | 78° | 54° | 66° | 0.03" | — |
| 2007 | 59° | 46° | 53° | — | — |
| 2006coldest | 52° | 21° | 36° | — | — |
| 2005 | 77° | 46° | 62° | — | — |
| 2004 | 61° | 45° | 53° | — | — |
| 2003 | 59° | 46° | 53° | 1.47" | — |
| 2002 | 57° | 28° | 43° | — | — |
| 2001 | 65° | 47° | 56° | 11.25" | — |
| 2000 | 79° | 59° | 69° | 0.08" | — |
| 1999 | 64° | 32° | 48° | 0.13" | — |
| 1998 | 61° | 33° | 47° | — | — |
| 1997 | 52° | 36° | 44° | 1.14" | — |
| 1996 | 80° | 51° | 66° | — | — |
| 1995 | 84° | 44° | 64° | 0.48" | — |
| 1994 | 70° | 46° | 58° | — | — |
| 1993 | 65° | 32° | 48° | — | — |
| 1992 | 66° | 52° | 59° | — | — |
| 1991 | 57° | 48° | 53° | — | — |
| 1990 | 67° | 37° | 52° | — | — |
| 1989 | 85° | 50° | 67° | — | — |
| 1988 | 74° | 41° | 57° | — | — |
| 1987 | 68° | 41° | 55° | — | — |
| 1986 | 48° | 34° | 41° | — | — |
| 1985 | 70° | 50° | 60° | — | — |
| 1984 | — | 62° | — | 0.64" | — |
| 1983 | 59° | 33° | 46° | 0.13" | — |
| 1982 | 62° | 45° | 53° | — | — |
| 1981 | 69° | 55° | 62° | 0.23" | — |
| 1980 | 64° | 30° | 47° | 0.81" | — |
| 1979 | 57° | 26° | 42° | — | — |
| 1978 | 56° | 31° | 43° | — | — |
| 1977 | 68° | 32° | 50° | — | — |
| 1976 | 70° | 31° | 50° | — | — |
| 1975warmest | 85° | 53° | 69° | — | — |
| 1974 | 62° | 50° | 56° | 1.75" | — |
| 1973 | 75° | 40° | 57° | — | — |
| 1972 | 62° | 50° | 56° | — | — |
| 1971 | 70° | 38° | 54° | — | — |
55 years of data from LISLE - MORTON ARBORETUM