Weather on December 2
Naperville, IL
55 Years of Data
Avg High
41°F
Avg Low
25°F
Warmest
1982
63°F avg
Coldest
1976
9°F avg
About This Date
December 2nd in Naperville, IL typically brings chilly winter weather, with average highs around 41°F and lows near 25°F. Over 55 years of records, the warmest December 2nd was in 1982 (63°F average), while the coldest was 1976 (9°F) — a 54°F range across recorded history. Precipitation has occurred on 36% of recorded December 2nd dates, with snow falling 16% of the time (heaviest snowfall: 4.5"). The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
Planning for December 2nd in Naperville, IL? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 30° | 12° | 21° | 0.38" | 1.4" |
| 2024 | 25° | 8° | 16° | — | — |
| 2023 | 40° | 35° | 37° | 0.76" | — |
| 2022 | 36° | 16° | 26° | — | — |
| 2021 | 49° | 38° | 43° | 0.08" | — |
| 2020 | 34° | 17° | 25° | — | — |
| 2019 | 42° | 29° | 35° | 1.12" | 0.2" |
| 2018 | 43° | 35° | 39° | — | — |
| 2017 | 54° | 24° | 39° | — | — |
| 2016 | 40° | 36° | 38° | 0.03" | — |
| 2015 | 44° | 31° | 37° | 0.38" | 1.2" |
| 2014 | 24° | 17° | 21° | — | — |
| 2013 | 43° | 28° | 35° | — | — |
| 2012 | 58° | 27° | 42° | 0.2" | — |
| 2011 | 46° | 30° | 38° | — | — |
| 2010 | 25° | 21° | 23° | — | — |
| 2009 | 50° | — | — | — | — |
| 2008 | 28° | 20° | 24° | 0.13" | 0.3" |
| 2007 | 43° | 23° | 33° | 1.6" | — |
| 2006 | 30° | 13° | 21° | — | — |
| 2005 | 26° | 10° | 18° | — | — |
| 2004 | 39° | 24° | 32° | — | — |
| 2003 | 41° | 17° | 29° | — | — |
| 2002 | 36° | 26° | 31° | — | — |
| 2001 | 54° | 28° | 41° | — | — |
| 2000 | 37° | 29° | 33° | — | — |
| 1999 | 58° | 40° | 49° | — | — |
| 1998 | 62° | 45° | 53° | — | — |
| 1997 | 40° | 34° | 37° | — | — |
| 1996 | 33° | 23° | 28° | — | — |
| 1995 | 56° | 23° | 39° | — | — |
| 1994 | 56° | 36° | 46° | — | — |
| 1993 | 49° | 39° | 44° | 1.02" | — |
| 1992 | 35° | 31° | 33° | 0.13" | — |
| 1991 | 33° | 27° | 30° | — | — |
| 1990 | 46° | 31° | 38° | — | — |
| 1989 | 47° | 12° | 29° | — | — |
| 1988 | 46° | 18° | 32° | — | — |
| 1987 | 32° | 27° | 29° | — | — |
| 1986 | 41° | 34° | 37° | 0.76" | — |
| 1985 | 28° | 10° | 19° | 1.14" | 1.2" |
| 1984 | 44° | 25° | 34° | — | — |
| 1983 | 33° | 23° | 28° | — | — |
| 1982warmest | 68° | 57° | 63° | 1.14" | — |
| 1981 | 37° | 32° | 35° | 0.2" | — |
| 1980 | 43° | 20° | 31° | 1.3" | 0.8" |
| 1979 | 30° | 5° | 18° | 0.46" | — |
| 1978 | 33° | 17° | 25° | 1.12" | 4.5" |
| 1977 | 40° | 29° | 34° | 0.13" | 0.7" |
| 1976coldest | 18° | 0° | 9° | — | 0.2" |
| 1975 | 35° | 25° | 30° | — | — |
| 1974 | 43° | 29° | 36° | 0.03" | — |
| 1973 | 62° | 31° | 46° | — | — |
| 1972 | 51° | 13° | 32° | — | — |
| 1971 | 38° | 10° | 24° | — | — |
55 years of data from LISLE - MORTON ARBORETUM