Weather on February 12
Naperville, IL
55 Years of Data
Avg High
35°F
Avg Low
15°F
Warmest
1984
47°F avg
Coldest
1981
0°F avg
About This Date
February 12th in Naperville, IL typically brings cold winter weather, with average highs around 35°F and lows near 15°F. Over 56 years of records, the warmest February 12th was in 1984 (47°F average), while the coldest was 1981 (0°F) — a 47°F range across recorded history. Precipitation has occurred on 27% of recorded February 12th dates, with snow falling 20% of the time (heaviest snowfall: 4.1"). The last decade has been 6.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.3°F cooler on this date compared to 20-30 years ago.
Planning for February 12th in Naperville, IL? Bundle up with warm layers and protect extremities from the cold. Check road conditions if traveling, as snow is possible.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 44° | 20° | 32° | — | — |
| 2025 | 23° | 17° | 20° | — | — |
| 2024 | 40° | 17° | 28° | — | — |
| 2023 | 44° | 19° | 32° | — | — |
| 2022 | 44° | 12° | 28° | — | — |
| 2021 | 20° | 3° | 11° | 0.05" | 0.2" |
| 2020 | 35° | 21° | 28° | — | — |
| 2019 | 32° | 28° | 30° | 1.37" | 0.4" |
| 2018 | 23° | -8° | 8° | — | — |
| 2017 | 51° | 31° | 41° | — | — |
| 2016 | 23° | 6° | 15° | — | — |
| 2015 | 37° | 9° | 23° | 0.03" | — |
| 2014 | 15° | -16° | 0° | — | — |
| 2013 | 32° | 23° | 28° | — | — |
| 2012 | 21° | 8° | 15° | — | — |
| 2011 | 30° | 11° | 20° | — | 0.5" |
| 2010 | 32° | 0° | 16° | — | — |
| 2009 | 50° | 32° | 41° | 1.47" | — |
| 2008 | 16° | -2° | 7° | 0.25" | 0.7" |
| 2007 | 31° | 24° | 27° | 0.25" | 1.5" |
| 2006 | 34° | 15° | 24° | 0.18" | 0.8" |
| 2005 | 54° | 28° | 41° | — | — |
| 2004 | 36° | 15° | 25° | — | — |
| 2003 | 33° | 3° | 18° | 0.23" | — |
| 2002 | 45° | 35° | 40° | — | — |
| 2001 | 42° | 22° | 32° | — | — |
| 2000 | 38° | 11° | 24° | — | — |
| 1999 | 68° | 21° | 45° | 0.99" | — |
| 1998 | 44° | 31° | 37° | 1.47" | — |
| 1997 | 30° | 16° | 23° | 0.3" | 2" |
| 1996 | 34° | 19° | 26° | — | — |
| 1995 | 17° | -3° | 7° | — | — |
| 1994 | 28° | 16° | 22° | — | — |
| 1993 | 31° | 26° | 28° | 0.38" | 0.5" |
| 1992 | 31° | 11° | 21° | — | — |
| 1991 | 36° | 10° | 23° | — | — |
| 1990 | 55° | 18° | 36° | — | — |
| 1989 | 38° | 12° | 25° | — | — |
| 1988 | 21° | 0° | 11° | 0.3" | 4" |
| 1987 | 52° | 24° | 38° | — | — |
| 1986 | 17° | -4° | 7° | — | — |
| 1985 | 25° | 17° | 21° | 0.51" | 4" |
| 1984warmest | 54° | 41° | 47° | — | — |
| 1983 | 37° | 11° | 24° | — | — |
| 1982 | 34° | 10° | 22° | — | — |
| 1981coldest | 15° | -15° | 0° | — | — |
| 1980 | 25° | 0° | 12° | — | — |
| 1979 | 25° | 17° | 21° | 0.81" | 4.1" |
| 1978 | 37° | 12° | 25° | — | — |
| 1977 | 51° | 31° | 41° | — | — |
| 1976 | 55° | 30° | 43° | — | — |
| 1975 | 30° | 11° | 20° | — | — |
| 1974 | 50° | 21° | 36° | — | — |
| 1973 | 38° | 13° | 25° | — | — |
| 1972 | 44° | 29° | 36° | — | — |
| 1971 | 40° | 20° | 30° | — | — |
56 years of data from LISLE - MORTON ARBORETUM