Weather on March 12
Naperville, IL
55 Years of Data
Avg High
48°F
Avg Low
27°F
Warmest
1990
68°F avg
Coldest
1998
18°F avg
About This Date
March 12th in Naperville, IL typically brings chilly spring weather, with average highs around 48°F and lows near 27°F. Over 56 years of records, the warmest March 12th was in 1990 (68°F average), while the coldest was 1998 (18°F) — a 50°F range across recorded history. Precipitation has occurred on 29% of recorded March 12th dates, with snow falling 9% of the time (heaviest snowfall: 4.2"). The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for March 12th in Naperville, IL? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 39° | 28° | 34° | 0.3" | — |
| 2025 | 54° | 31° | 42° | — | — |
| 2024 | 66° | 32° | 49° | — | — |
| 2023 | 39° | 30° | 35° | 1.02" | 0.5" |
| 2022 | 28° | 9° | 18° | — | — |
| 2021 | 55° | 28° | 42° | — | — |
| 2020 | 44° | 29° | 36° | — | — |
| 2019 | 43° | 20° | 31° | — | — |
| 2018 | 41° | 22° | 31° | — | — |
| 2017 | 31° | 12° | 21° | — | — |
| 2016 | 57° | 30° | 44° | — | — |
| 2015 | 53° | 24° | 39° | — | — |
| 2014 | 51° | 27° | 39° | 1.98" | 4.2" |
| 2013 | 43° | 28° | 35° | 0.2" | 0.2" |
| 2012 | 68° | 37° | 53° | 0.63" | — |
| 2011 | 49° | 26° | 37° | — | — |
| 2010 | 60° | 35° | 48° | 1.83" | — |
| 2009 | 33° | 14° | 24° | — | — |
| 2008 | 49° | 21° | 35° | — | — |
| 2007 | 64° | 38° | 51° | — | — |
| 2006 | 67° | 43° | 55° | 0.46" | — |
| 2005 | 36° | 18° | 27° | 0.25" | 0.5" |
| 2004 | 34° | 15° | 24° | — | — |
| 2003 | 47° | 10° | 28° | — | — |
| 2002 | 57° | 26° | 42° | — | — |
| 2001 | 48° | 29° | 38° | — | — |
| 2000 | 52° | 16° | 34° | — | — |
| 1999 | 43° | 13° | 28° | — | — |
| 1998coldest | 30° | 5° | 18° | — | — |
| 1997 | 47° | 25° | 36° | — | — |
| 1996 | 55° | 36° | 45° | — | — |
| 1995 | 71° | 43° | 57° | — | — |
| 1994 | 58° | 27° | 42° | — | — |
| 1993 | 33° | 8° | 21° | 0.18" | 0.5" |
| 1992 | 31° | 15° | 23° | — | — |
| 1991 | 32° | 30° | 31° | 0.53" | — |
| 1990warmest | 78° | 58° | 68° | 0.05" | — |
| 1989 | 43° | 34° | 38° | — | — |
| 1988 | 62° | 34° | 48° | — | — |
| 1987 | 48° | 15° | 32° | — | — |
| 1986 | 46° | 32° | 39° | — | — |
| 1985 | 52° | 34° | 43° | 0.61" | — |
| 1984 | 24° | 14° | 19° | — | — |
| 1983 | 48° | 18° | 33° | — | — |
| 1982 | 52° | 33° | 42° | — | — |
| 1981 | 60° | 29° | 44° | — | — |
| 1980 | 32° | 17° | 25° | — | — |
| 1979 | 39° | 8° | 24° | — | — |
| 1978 | — | 29° | — | — | — |
| 1977 | 67° | 53° | 60° | 1.17" | — |
| 1976 | 57° | 40° | 48° | 0.84" | — |
| 1975 | 35° | 31° | 33° | 0.18" | — |
| 1974 | 42° | 32° | 37° | 0.25" | — |
| 1973 | 52° | 39° | 45° | — | — |
| 1972 | 69° | 34° | 51° | — | — |
| 1971 | 50° | 31° | 40° | — | — |
56 years of data from LISLE - MORTON ARBORETUM