Weather on March 19
Naperville, IL
55 Years of Data
Avg High
49°F
Avg Low
29°F
Warmest
2012
69°F avg
Coldest
2023
16°F avg
About This Date
March 19th in Naperville, IL typically brings chilly spring weather, with average highs around 49°F and lows near 29°F. Over 56 years of records, the warmest March 19th was in 2012 (69°F average), while the coldest was 2023 (16°F) — a 53°F range across recorded history. Precipitation has occurred on 34% of recorded March 19th dates, with snow falling 2% of the time (heaviest snowfall: 2.3"). The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for March 19th in Naperville, IL? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 48° | 24° | 36° | — | — |
| 2025 | 69° | 37° | 53° | — | — |
| 2024 | 36° | 22° | 29° | — | — |
| 2023coldest | 22° | 10° | 16° | — | — |
| 2022 | 45° | 37° | 41° | 0.64" | — |
| 2021 | 44° | 32° | 38° | 0.03" | — |
| 2020 | 44° | 39° | 42° | 1.09" | — |
| 2019 | 45° | 24° | 34° | — | — |
| 2018 | 56° | 21° | 38° | — | — |
| 2017 | 44° | 25° | 34° | — | — |
| 2016 | 50° | 32° | 41° | — | — |
| 2015 | 51° | 23° | 37° | — | — |
| 2014 | 51° | 29° | 40° | 0.43" | — |
| 2013 | 37° | 17° | 27° | 0.18" | — |
| 2012warmest | 80° | 58° | 69° | — | — |
| 2011 | 53° | 23° | 38° | — | — |
| 2010 | 63° | 33° | 48° | — | — |
| 2009 | 57° | 30° | 44° | — | — |
| 2008 | 44° | 36° | 40° | 0.08" | — |
| 2007 | 61° | 35° | 48° | 0.94" | — |
| 2006 | 48° | 20° | 34° | — | — |
| 2005 | 49° | 21° | 35° | 0.28" | — |
| 2004 | 52° | 22° | 37° | 0.3" | — |
| 2003 | 56° | 36° | 46° | 0.08" | — |
| 2002 | 51° | 34° | 42° | — | — |
| 2001 | 51° | 21° | 36° | — | — |
| 2000 | 43° | 35° | 39° | 0.2" | — |
| 1999 | 50° | 23° | 37° | — | — |
| 1998 | 53° | 36° | 44° | 0.25" | — |
| 1997 | 51° | 21° | 36° | — | — |
| 1996 | 48° | 30° | 39° | — | — |
| 1995 | 55° | 45° | 50° | 0.25" | — |
| 1994 | 52° | 19° | 35° | — | — |
| 1993 | 36° | 25° | 30° | — | — |
| 1992 | 46° | 30° | 38° | — | — |
| 1991 | 58° | 30° | 44° | — | — |
| 1990 | 31° | 21° | 26° | — | — |
| 1989 | 38° | 11° | 24° | — | — |
| 1988 | 45° | 18° | 31° | — | — |
| 1987 | 55° | 37° | 46° | 1.07" | — |
| 1986 | 52° | 38° | 45° | 0.84" | — |
| 1985 | 65° | 37° | 51° | — | — |
| 1984 | 32° | 25° | 28° | 0.08" | — |
| 1983 | 40° | 32° | 36° | 2.31" | — |
| 1982 | 49° | 34° | 41° | 0.28" | — |
| 1981 | 33° | 19° | 26° | — | — |
| 1980 | 54° | 35° | 44° | — | — |
| 1979 | 66° | 53° | 60° | — | — |
| 1978 | 48° | 32° | 40° | — | — |
| 1977 | 44° | 18° | 31° | — | — |
| 1976 | 75° | 46° | 61° | — | — |
| 1975 | 56° | 35° | 45° | — | — |
| 1974 | 49° | 31° | 40° | — | — |
| 1973 | 45° | 20° | 32° | — | — |
| 1972 | 48° | 25° | 36° | — | — |
| 1971 | 39° | 30° | 35° | 1.37" | 2.3" |
56 years of data from LISLE - MORTON ARBORETUM