Weather on December 14
Naperville, IL
55 Years of Data
Avg High
38°F
Avg Low
23°F
Warmest
1975
58°F avg
Coldest
2025
4°F avg
About This Date
December 14th in Naperville, IL typically brings cold winter weather, with average highs around 38°F and lows near 23°F. Over 55 years of records, the warmest December 14th was in 1975 (58°F average), while the coldest was 2025 (4°F) — a 54°F range across recorded history. Precipitation has occurred on 31% of recorded December 14th dates, with snow falling 11% of the time (heaviest snowfall: 4.5"). The last decade has been 6.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.0°F cooler on this date compared to 20-30 years ago.
Planning for December 14th in Naperville, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 11° | -2° | 4° | — | — |
| 2024 | 25° | 7° | 16° | — | — |
| 2023 | 40° | 15° | 27° | — | — |
| 2022 | 36° | 32° | 34° | 1.09" | — |
| 2021 | 49° | 25° | 37° | — | — |
| 2020 | 37° | 23° | 30° | — | — |
| 2019 | 46° | 23° | 35° | — | — |
| 2018 | 44° | 20° | 32° | 0.74" | — |
| 2017 | 38° | 15° | 26° | — | — |
| 2016 | 19° | 1° | 10° | — | — |
| 2015 | 61° | 54° | 57° | 3.3" | — |
| 2014 | 48° | 36° | 42° | — | — |
| 2013 | 30° | — | — | 0.36" | 3.8" |
| 2012 | 49° | 25° | 37° | — | — |
| 2011 | 46° | 39° | 43° | 1.78" | — |
| 2010 | 16° | 0° | 8° | — | — |
| 2009 | 37° | 33° | 35° | — | — |
| 2008 | 42° | 30° | 36° | 0.76" | — |
| 2007 | 31° | 18° | 24° | — | — |
| 2006 | 51° | 33° | 42° | — | — |
| 2005 | 31° | 22° | 26° | 0.03" | 0.3" |
| 2004 | 30° | 14° | 22° | — | — |
| 2003 | 32° | 24° | 28° | 0.1" | 0.8" |
| 2002 | 39° | 31° | 35° | — | — |
| 2001 | 39° | 31° | 35° | 0.1" | 0.2" |
| 2000 | 34° | 16° | 25° | 1.02" | 4.5" |
| 1999 | 46° | 36° | 41° | — | — |
| 1998 | 49° | 20° | 34° | — | — |
| 1997 | 44° | 15° | 30° | — | — |
| 1996 | 46° | 25° | 35° | 0.36" | — |
| 1995 | 45° | 25° | 35° | 0.25" | — |
| 1994 | 30° | 22° | 26° | — | — |
| 1993 | 45° | 36° | 40° | 0.28" | — |
| 1992 | 36° | 30° | 33° | — | — |
| 1991 | 45° | 25° | 35° | — | — |
| 1990 | 35° | 19° | 27° | — | — |
| 1989 | 19° | -1° | 9° | 0.2" | 1" |
| 1988 | 46° | 35° | 41° | — | — |
| 1987 | 36° | 20° | 28° | — | — |
| 1986 | 46° | 20° | 33° | — | — |
| 1985 | 15° | -6° | 5° | — | — |
| 1984 | 46° | 34° | 40° | — | — |
| 1983 | 36° | 31° | 33° | 0.91" | — |
| 1982 | 39° | 12° | 26° | — | — |
| 1981 | 36° | 31° | 33° | — | — |
| 1980 | 33° | 22° | 27° | — | — |
| 1979 | 36° | 17° | 26° | — | — |
| 1978 | 36° | 14° | 25° | — | — |
| 1977 | 36° | 32° | 34° | 0.03" | — |
| 1976 | 41° | 16° | 28° | — | — |
| 1975warmest | 62° | 53° | 58° | 3" | — |
| 1974 | 40° | 33° | 36° | — | — |
| 1973 | 29° | 15° | 22° | — | — |
| 1972 | 27° | 4° | 15° | — | — |
| 1971 | 39° | 19° | 29° | — | — |
55 years of data from WHEATON 3 SE