Weather on February 28
Naperville, IL
55 Years of Data
Avg High
43°F
Avg Low
22°F
Warmest
2018
50°F avg
Coldest
2015
3°F avg
About This Date
February 28th in Naperville, IL typically brings chilly winter weather, with average highs around 43°F and lows near 22°F. Over 56 years of records, the warmest February 28th was in 2018 (50°F average), while the coldest was 2015 (3°F) — a 47°F range across recorded history. Precipitation has occurred on 27% of recorded February 28th dates, with snow falling 14% of the time (heaviest snowfall: 2.6"). The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for February 28th in Naperville, IL? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 27° | 46° | — | — |
| 2025 | 49° | 33° | 41° | — | — |
| 2024 | 74° | 23° | 48° | 0.89" | — |
| 2023 | 56° | 35° | 45° | 1.14" | — |
| 2022 | 43° | 20° | 31° | — | — |
| 2021 | 52° | 31° | 41° | — | — |
| 2020 | 32° | 13° | 22° | — | — |
| 2019 | 30° | 11° | 20° | — | — |
| 2018warmest | 62° | 38° | 50° | — | — |
| 2017 | 55° | 32° | 44° | — | — |
| 2016 | 52° | 27° | 39° | — | — |
| 2015coldest | 19° | -13° | 3° | — | — |
| 2014 | 13° | -4° | 4° | — | — |
| 2013 | 35° | 30° | 33° | 0.13" | 0.4" |
| 2012 | 37° | 17° | 27° | — | — |
| 2011 | 37° | 26° | 32° | 1.32" | — |
| 2010 | 35° | 28° | 32° | — | — |
| 2009 | 27° | 21° | 24° | — | — |
| 2008 | 26° | 0° | 13° | — | — |
| 2007 | 37° | 22° | 29° | — | — |
| 2006 | 42° | 25° | 33° | — | — |
| 2005 | 38° | 29° | 33° | 1.04" | 0.2" |
| 2004 | 55° | 23° | 39° | — | — |
| 2003 | 42° | 8° | 25° | — | — |
| 2002 | 33° | 13° | 23° | — | — |
| 2001 | 32° | 9° | 20° | — | — |
| 2000 | 58° | 25° | 41° | — | — |
| 1999 | 47° | 34° | 40° | 0.08" | — |
| 1998 | 49° | 29° | 39° | 0.03" | — |
| 1997 | 45° | 32° | 38° | — | — |
| 1996 | 40° | 13° | 26° | — | — |
| 1995 | 32° | 28° | 30° | 0.86" | — |
| 1994 | 33° | 11° | 22° | 0.13" | 0.5" |
| 1993 | 35° | 7° | 21° | — | — |
| 1992 | 48° | 33° | 41° | — | — |
| 1991 | 47° | 26° | 36° | 0.1" | 0.5" |
| 1990 | 40° | 11° | 25° | — | — |
| 1989 | 29° | 12° | 20° | — | — |
| 1988 | 49° | 19° | 34° | — | — |
| 1987 | 45° | 38° | 41° | — | — |
| 1986 | 27° | 11° | 19° | — | — |
| 1985 | 45° | 25° | 35° | — | — |
| 1984 | 32° | 25° | 28° | 0.53" | 2.6" |
| 1983 | 56° | 29° | 42° | — | — |
| 1982 | 45° | 15° | 30° | — | — |
| 1981 | 58° | 38° | 48° | 0.23" | — |
| 1980 | 31° | 21° | 26° | 0.28" | 2.5" |
| 1979 | 43° | 15° | 29° | 0.3" | 0.4" |
| 1978 | 33° | 21° | 27° | — | — |
| 1977 | 38° | 18° | 28° | 0.03" | 0.1" |
| 1976 | 67° | 27° | 47° | — | — |
| 1975 | 37° | 28° | 33° | — | — |
| 1974 | 54° | 36° | 45° | — | — |
| 1973 | 46° | 18° | 32° | — | — |
| 1972 | 53° | 24° | 39° | — | — |
| 1971 | 40° | 25° | 32° | — | — |
56 years of data from LISLE - MORTON ARBORETUM