Weather on December 23
Naperville, IL
55 Years of Data
Avg High
37°F
Avg Low
20°F
Warmest
1979
50°F avg
Coldest
1983
-5°F avg
About This Date
December 23rd in Naperville, IL typically brings cold winter weather, with average highs around 37°F and lows near 20°F. Over 55 years of records, the warmest December 23rd was in 1979 (50°F average), while the coldest was 1983 (-5°F) — a 55°F range across recorded history. Precipitation has occurred on 31% of recorded December 23rd dates, with snow falling 9% of the time (heaviest snowfall: 2.8"). The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for December 23rd in Naperville, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 34° | 39° | — | — |
| 2024 | 32° | 22° | 27° | — | — |
| 2023 | 48° | 40° | 44° | 1.09" | — |
| 2022 | 30° | -10° | 10° | 0.38" | 2.8" |
| 2021 | 31° | 16° | 23° | — | — |
| 2020 | 47° | 29° | 38° | — | — |
| 2019 | 51° | 32° | 42° | — | — |
| 2018 | 39° | 22° | 30° | — | — |
| 2017 | 38° | 28° | 33° | — | — |
| 2016 | 38° | 25° | 31° | — | — |
| 2015 | 52° | 32° | 42° | — | — |
| 2014 | 47° | 32° | 39° | 1.4" | — |
| 2013 | 32° | 17° | 25° | 0.15" | 0.1" |
| 2012 | 33° | 15° | 24° | — | — |
| 2011 | 39° | 18° | 28° | 0.1" | — |
| 2010 | 35° | 9° | 22° | — | — |
| 2009 | 31° | 28° | 29° | 0.15" | 1.1" |
| 2008 | 17° | -4° | 7° | 0.08" | 0.8" |
| 2007 | 51° | 14° | 33° | — | — |
| 2006 | 47° | 36° | 41° | 0.08" | — |
| 2005 | 43° | 36° | 39° | — | — |
| 2004 | 18° | 8° | 13° | — | — |
| 2003 | 44° | — | — | 0.05" | — |
| 2002 | 35° | 24° | 30° | — | — |
| 2001 | 49° | 22° | 35° | 0.3" | — |
| 2000 | 22° | -7° | 7° | 0.1" | — |
| 1999 | 19° | 0° | 10° | — | — |
| 1998 | 22° | 6° | 14° | — | — |
| 1997 | 39° | 31° | 35° | 0.05" | — |
| 1996 | 51° | 36° | 43° | 0.05" | — |
| 1995 | 30° | 22° | 26° | — | — |
| 1994 | 48° | 35° | 42° | — | — |
| 1993 | 30° | 13° | 21° | — | — |
| 1992 | 34° | 22° | 28° | — | — |
| 1991 | 38° | 17° | 27° | 0.89" | — |
| 1990 | 12° | 3° | 8° | — | — |
| 1989 | 10° | -15° | -2° | — | — |
| 1988 | 46° | 37° | 42° | 1.68" | — |
| 1987 | 44° | 29° | 36° | — | — |
| 1986 | 39° | 29° | 34° | — | — |
| 1985 | 34° | 28° | 31° | — | — |
| 1984 | 44° | 19° | 32° | — | — |
| 1983coldest | 3° | -13° | -5° | — | — |
| 1982 | 59° | 39° | 49° | — | — |
| 1981 | 35° | 16° | 25° | — | — |
| 1980 | 38° | 28° | 33° | — | — |
| 1979warmest | 58° | 42° | 50° | 0.91" | — |
| 1978 | 40° | 17° | 28° | — | — |
| 1977 | 35° | 27° | 31° | — | — |
| 1976 | 29° | 5° | 17° | 0.03" | 0.2" |
| 1975 | 32° | 22° | 27° | — | — |
| 1974 | 40° | 23° | 31° | — | — |
| 1973 | 35° | 8° | 22° | — | — |
| 1972 | 32° | 28° | 30° | — | — |
| 1971 | 46° | 30° | 38° | — | — |
55 years of data from WHEATON 3 SE