Weather on December 16
Naperville, IL
55 Years of Data
Avg High
37°F
Avg Low
22°F
Warmest
1984
54°F avg
Coldest
1989
3°F avg
About This Date
December 16th in Naperville, IL typically brings cold winter weather, with average highs around 37°F and lows near 22°F. Over 55 years of records, the warmest December 16th was in 1984 (54°F average), while the coldest was 1989 (3°F) — a 51°F range across recorded history. Precipitation has occurred on 31% of recorded December 16th dates, with snow falling 18% of the time (heaviest snowfall: 6.2"). The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for December 16th 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 | 21° | 8° | 15° | — | — |
| 2024 | 43° | 39° | 41° | 0.13" | — |
| 2023 | 57° | 26° | 42° | — | — |
| 2022 | 34° | 27° | 30° | 0.13" | 0.4" |
| 2021 | 64° | 38° | 51° | — | — |
| 2020 | 33° | 19° | 26° | — | — |
| 2019 | 26° | 18° | 22° | 0.05" | 0.3" |
| 2018 | 49° | 23° | 36° | — | — |
| 2017 | 36° | 25° | 30° | — | — |
| 2016 | 13° | -2° | 5° | — | — |
| 2015 | 43° | 39° | 41° | 0.23" | — |
| 2014 | 46° | 42° | 44° | 0.2" | — |
| 2013 | 14° | 4° | 9° | — | 0.2" |
| 2012 | 49° | 42° | 45° | 1.09" | — |
| 2011 | 45° | 24° | 34° | — | — |
| 2010 | 26° | -2° | 12° | — | — |
| 2009 | 20° | 4° | 12° | — | — |
| 2008 | 13° | 4° | 8° | — | — |
| 2007 | 30° | 21° | 26° | 0.66" | 3" |
| 2006 | 51° | 27° | 39° | — | — |
| 2005 | 33° | 20° | 26° | 0.18" | 0.5" |
| 2004 | 45° | 30° | 37° | — | — |
| 2003 | 42° | 30° | 36° | — | — |
| 2002 | 46° | 29° | 37° | — | — |
| 2001 | 39° | 25° | 32° | — | — |
| 2000 | 35° | 33° | 34° | 0.23" | — |
| 1999 | 39° | 21° | 30° | 0.46" | 0.2" |
| 1998 | 52° | 30° | 41° | — | — |
| 1997 | 47° | 33° | 40° | — | — |
| 1996 | 34° | 26° | 30° | — | — |
| 1995 | 36° | 18° | 27° | — | — |
| 1994 | 37° | 33° | 35° | — | — |
| 1993 | 44° | 27° | 35° | — | — |
| 1992 | 53° | 34° | 43° | 1.98" | — |
| 1991 | 36° | 9° | 22° | — | — |
| 1990 | 38° | 32° | 35° | 0.61" | — |
| 1989coldest | 14° | -9° | 3° | — | — |
| 1988 | 22° | 3° | 12° | — | — |
| 1987 | 32° | 25° | 28° | — | — |
| 1986 | 46° | 34° | 40° | — | — |
| 1985 | 30° | 15° | 23° | — | — |
| 1984warmest | 62° | 46° | 54° | — | — |
| 1983 | 23° | 13° | 18° | 0.23" | 1.8" |
| 1982 | 37° | 26° | 32° | 0.28" | 1.4" |
| 1981 | 23° | 9° | 16° | — | — |
| 1980 | 33° | 27° | 30° | — | — |
| 1979 | 42° | 10° | 26° | 0.1" | 0.5" |
| 1978 | 36° | 19° | 27° | — | — |
| 1977 | 51° | 32° | 42° | — | — |
| 1976 | 37° | 23° | 30° | — | — |
| 1975 | 31° | 20° | 25° | — | — |
| 1974 | 37° | 30° | 34° | 0.58" | — |
| 1973 | 28° | 17° | 23° | 0.41" | 6.2" |
| 1972 | 17° | 0° | 9° | — | — |
| 1971 | 41° | 32° | 37° | — | — |
55 years of data from LISLE - MORTON ARBORETUM