Weather on December 30
Naperville, IL
55 Years of Data
Avg High
36°F
Avg Low
19°F
Warmest
2022
48°F avg
Coldest
1983
0°F avg
About This Date
December 30th in Naperville, IL typically brings cold winter weather, with average highs around 36°F and lows near 19°F. Over 55 years of records, the warmest December 30th was in 2022 (48°F average), while the coldest was 1983 (0°F) — a 48°F range across recorded history. Precipitation has occurred on 35% of recorded December 30th dates, with snow falling 15% of the time (heaviest snowfall: 8"). The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for December 30th in Naperville, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | — | 9° | — | 0.03" | — |
| 2024 | 42° | 30° | 36° | 0.91" | — |
| 2023 | 37° | 23° | 30° | — | — |
| 2022warmest | 57° | 39° | 48° | — | — |
| 2021 | 35° | 28° | 32° | 0.03" | — |
| 2020 | 38° | 16° | 27° | 1.78" | 3" |
| 2019 | 57° | 33° | 45° | 3.1" | — |
| 2018 | 37° | 18° | 27° | — | — |
| 2017 | 14° | 3° | 9° | 0.15" | 0.8" |
| 2016 | 34° | 20° | 27° | — | — |
| 2015 | 33° | 27° | 30° | — | 0.1" |
| 2014 | 32° | 10° | 21° | — | — |
| 2013 | — | -1° | — | — | — |
| 2012 | 29° | 13° | 21° | — | — |
| 2011 | 48° | 29° | 38° | 0.51" | — |
| 2010 | 38° | 12° | 25° | 0.15" | — |
| 2009 | 23° | 0° | 12° | — | — |
| 2008 | 43° | 25° | 34° | — | — |
| 2007 | 34° | 16° | 25° | — | — |
| 2006 | 50° | 40° | 45° | — | — |
| 2005 | 37° | 32° | 35° | — | — |
| 2004 | 48° | 27° | 37° | — | — |
| 2003 | 41° | 25° | 33° | — | — |
| 2002 | 59° | 35° | 47° | — | — |
| 2001 | 20° | 12° | 16° | — | — |
| 2000 | 32° | 19° | 26° | 0.69" | 8" |
| 1999 | 46° | 28° | 37° | — | — |
| 1998 | 35° | 6° | 21° | — | — |
| 1997 | 35° | 11° | 23° | 0.43" | 1" |
| 1996 | 31° | 24° | 27° | — | — |
| 1995 | 36° | 22° | 29° | — | — |
| 1994 | 39° | 21° | 30° | — | — |
| 1993 | 22° | 0° | 11° | — | — |
| 1992 | 45° | 38° | 41° | 1.75" | — |
| 1991 | 30° | 26° | 28° | — | — |
| 1990 | 18° | 15° | 16° | 0.51" | 0.5" |
| 1989 | 33° | 31° | 32° | 0.13" | — |
| 1988 | 32° | 15° | 24° | — | — |
| 1987 | 33° | 13° | 23° | — | — |
| 1986 | 43° | 30° | 36° | — | — |
| 1985 | 37° | 0° | 19° | — | — |
| 1984 | 37° | 24° | 31° | 0.64" | — |
| 1983coldest | 10° | -10° | 0° | — | — |
| 1982 | 30° | 10° | 20° | — | — |
| 1981 | 27° | 5° | 16° | — | — |
| 1980 | 34° | 30° | 32° | — | — |
| 1979 | 50° | 18° | 34° | — | — |
| 1978 | 36° | 18° | 27° | 1.17" | — |
| 1977 | 38° | 11° | 24° | — | — |
| 1976 | 9° | 0° | 4° | 0.15" | 1.2" |
| 1975 | 36° | 30° | 33° | 0.46" | 2.2" |
| 1974 | 39° | 25° | 32° | — | — |
| 1973 | 19° | 4° | 11° | — | — |
| 1972 | 47° | 33° | 40° | 2.57" | — |
| 1971 | 41° | 32° | 37° | 3.02" | — |
55 years of data from LISLE - MORTON ARBORETUM