Weather on March 26
Naperville, IL
55 Years of Data
Avg High
53°F
Avg Low
31°F
Warmest
2007
70°F avg
Coldest
2014
17°F avg
About This Date
March 26th in Naperville, IL typically brings cool spring weather, with average highs around 53°F and lows near 31°F. Over 56 years of records, the warmest March 26th was in 2007 (70°F average), while the coldest was 2014 (17°F) — a 53°F range across recorded history. Precipitation has occurred on 18% of recorded March 26th dates, with snow falling 4% of the time (heaviest snowfall: 1.2"). The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for March 26th in Naperville, IL? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 72° | 43° | 57° | — | — |
| 2025 | 51° | 26° | 39° | — | — |
| 2024 | 61° | 30° | 45° | 1.57" | — |
| 2023 | 43° | 25° | 34° | — | — |
| 2022 | — | 21° | — | — | — |
| 2021 | 50° | 36° | 43° | 0.13" | — |
| 2020 | 55° | 39° | 47° | — | — |
| 2019 | 43° | 19° | 31° | — | — |
| 2018 | 42° | 24° | 33° | — | — |
| 2017 | 49° | 39° | 44° | — | — |
| 2016 | 50° | 28° | 39° | — | — |
| 2015 | 41° | 31° | 36° | — | — |
| 2014coldest | 26° | 8° | 17° | — | — |
| 2013 | 37° | 31° | 34° | — | — |
| 2012 | 73° | 37° | 55° | — | — |
| 2011 | 38° | 24° | 31° | — | — |
| 2010 | 46° | 26° | 36° | — | — |
| 2009 | 46° | 37° | 42° | — | — |
| 2008 | 61° | 26° | 43° | — | — |
| 2007warmest | 78° | 63° | 70° | — | — |
| 2006 | 50° | 24° | 37° | — | — |
| 2005 | 44° | 31° | 37° | 0.3" | — |
| 2004 | 69° | 58° | 63° | 1.47" | — |
| 2003 | 63° | 27° | 45° | — | — |
| 2002 | 43° | 27° | 35° | 0.36" | 1.2" |
| 2001 | 37° | 13° | 25° | — | — |
| 2000 | 71° | 30° | 51° | — | — |
| 1999 | 52° | 28° | 40° | — | — |
| 1998 | 76° | 56° | 66° | — | — |
| 1997 | 58° | 29° | 43° | — | — |
| 1996 | 27° | 14° | 20° | — | — |
| 1995 | 60° | 39° | 50° | — | — |
| 1994 | 46° | 31° | 38° | — | — |
| 1993 | 52° | 37° | 44° | — | — |
| 1992 | 52° | 28° | 40° | — | — |
| 1991 | 75° | 53° | 64° | 1.12" | — |
| 1990 | 43° | 16° | 29° | — | — |
| 1989 | 78° | 36° | 57° | — | — |
| 1988 | 67° | 38° | 52° | — | — |
| 1987 | 48° | 41° | 45° | 0.23" | — |
| 1986 | 72° | 45° | 58° | — | — |
| 1985 | 65° | 27° | 46° | 0.18" | — |
| 1984 | 50° | 32° | 41° | — | — |
| 1983 | 44° | 29° | 36° | — | — |
| 1982 | 40° | 25° | 32° | — | — |
| 1981 | 63° | 41° | 52° | — | — |
| 1980 | 44° | 30° | 37° | — | — |
| 1979 | 36° | 16° | 26° | — | — |
| 1978 | 33° | 29° | 31° | 1.19" | 0.9" |
| 1977 | 67° | 33° | 50° | — | — |
| 1976 | 75° | 58° | 66° | 0.08" | — |
| 1975 | 35° | 17° | 26° | — | — |
| 1974 | 49° | 30° | 39° | — | — |
| 1973 | 56° | 39° | 47° | — | — |
| 1972 | 42° | 19° | 31° | — | — |
| 1971 | 48° | 17° | 33° | — | — |
56 years of data from LISLE - MORTON ARBORETUM