Weather on December 11
Naperville, IL
55 Years of Data
Avg High
36°F
Avg Low
20°F
Warmest
2015
50°F avg
Coldest
1972
0°F avg
About This Date
December 11th in Naperville, IL typically brings cold winter weather, with average highs around 36°F and lows near 20°F. Over 55 years of records, the warmest December 11th was in 2015 (50°F average), while the coldest was 1972 (0°F) — a 50°F range across recorded history. Precipitation has occurred on 35% of recorded December 11th dates, with snow falling 11% of the time (heaviest snowfall: 3.5"). The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
Planning for December 11th in Naperville, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 35° | 25° | 30° | 0.08" | — |
| 2024 | 30° | 23° | 27° | — | — |
| 2023 | 32° | 25° | 28° | — | — |
| 2022 | 36° | 33° | 34° | 0.15" | — |
| 2021 | 57° | 29° | 43° | 2.06" | — |
| 2020 | 57° | 23° | 40° | — | — |
| 2019 | 24° | 13° | 18° | 0.05" | — |
| 2018 | 32° | 11° | 21° | — | — |
| 2017 | 36° | 18° | 27° | — | — |
| 2016 | 25° | 17° | 21° | — | 3.5" |
| 2015warmest | 57° | 42° | 50° | — | — |
| 2014 | 34° | 24° | 29° | — | — |
| 2013 | 22° | 8° | 15° | 0.2" | 1.2" |
| 2012 | 35° | 23° | 29° | — | — |
| 2011 | 36° | 11° | 23° | — | — |
| 2010 | 39° | 20° | 29° | — | — |
| 2009 | 14° | 1° | 8° | — | — |
| 2008 | 29° | 16° | 22° | — | — |
| 2007 | 33° | 26° | 30° | 0.94" | — |
| 2006 | 42° | 38° | 40° | — | — |
| 2005 | 32° | 24° | 28° | 0.41" | 2.5" |
| 2004 | 44° | 33° | 39° | 0.08" | — |
| 2003 | 38° | 20° | 29° | 0.43" | — |
| 2002 | 46° | 15° | 31° | — | — |
| 2001 | 50° | 22° | 36° | — | — |
| 2000 | 36° | 19° | 27° | 0.61" | 3" |
| 1999 | 43° | 18° | 30° | — | — |
| 1998 | 51° | 23° | 37° | — | — |
| 1997 | 37° | 31° | 34° | 0.15" | — |
| 1996 | 43° | 36° | 39° | 0.38" | — |
| 1995 | 14° | -1° | 7° | — | — |
| 1994 | 25° | 13° | 19° | — | — |
| 1993 | 39° | 16° | 27° | — | — |
| 1992 | 42° | 25° | 33° | 0.08" | — |
| 1991 | 50° | 30° | 40° | — | — |
| 1990 | 56° | 28° | 42° | — | — |
| 1989 | 32° | 17° | 25° | 0.2" | 0.5" |
| 1988 | 25° | 2° | 13° | — | — |
| 1987 | 49° | 33° | 41° | 0.03" | — |
| 1986 | 30° | 11° | 20° | — | — |
| 1985 | 37° | 30° | 34° | 0.13" | 0.2" |
| 1984 | 41° | 33° | 37° | 0.08" | — |
| 1983 | 38° | 30° | 34° | 0.94" | — |
| 1982 | 33° | 12° | 23° | — | — |
| 1981 | 35° | 15° | 25° | — | — |
| 1980 | 27° | 13° | 20° | — | — |
| 1979 | 55° | 30° | 43° | — | — |
| 1978 | 32° | 14° | 23° | — | — |
| 1977 | 15° | -12° | 2° | — | — |
| 1976 | 24° | -5° | 10° | — | — |
| 1975 | 36° | 32° | 34° | — | — |
| 1974 | 40° | 26° | 33° | 0.13" | — |
| 1973 | 25° | 5° | 15° | — | — |
| 1972coldest | 15° | -16° | 0° | — | — |
| 1971 | 50° | 27° | 38° | — | — |
55 years of data from LISLE - MORTON ARBORETUM