Weather on April 28
Naperville, IL
55 Years of Data
Avg High
64°F
Avg Low
40°F
Warmest
1974
70°F avg
Coldest
2019
35°F avg
About This Date
April 28th in Naperville, IL typically brings mild spring weather, with average highs around 64°F and lows near 40°F. Over 55 years of records, the warmest April 28th was in 1974 (70°F average), while the coldest was 2019 (35°F) — a 35°F range across recorded history. Precipitation has occurred on 44% of recorded April 28th dates, with snow falling 2% of the time (heaviest snowfall: 1.2"). The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for April 28th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 44° | 57° | — | — |
| 2024 | 77° | 57° | 67° | 1.35" | — |
| 2023 | 66° | 28° | 47° | — | — |
| 2022 | 44° | 34° | 39° | 0.08" | — |
| 2021 | 86° | 48° | 67° | 0.1" | — |
| 2020 | 67° | 48° | 57° | 0.53" | — |
| 2019coldest | 42° | 29° | 35° | 0.89" | 1.2" |
| 2018 | 46° | 36° | 41° | — | — |
| 2017 | — | 37° | — | — | — |
| 2016 | — | 41° | — | 2.36" | — |
| 2015 | 58° | 31° | 44° | — | — |
| 2014 | 61° | 44° | 52° | 1.3" | — |
| 2013 | 68° | 44° | 56° | — | — |
| 2012 | 54° | 33° | 43° | 0.89" | — |
| 2011 | 45° | 40° | 42° | — | — |
| 2010 | 53° | 28° | 41° | — | — |
| 2009 | 53° | 42° | 48° | 0.05" | — |
| 2008 | 54° | 32° | 43° | 0.69" | — |
| 2007 | 56° | 36° | 46° | — | — |
| 2006 | 71° | 34° | 52° | — | — |
| 2005 | 58° | 38° | 48° | 0.05" | — |
| 2004 | 78° | 48° | 63° | — | — |
| 2003 | 78° | 52° | 65° | — | — |
| 2002 | 48° | 40° | 44° | 1.98" | — |
| 2001 | 72° | 38° | 55° | — | — |
| 2000 | 76° | 35° | 55° | — | — |
| 1999 | 57° | 44° | 51° | 3.81" | — |
| 1998 | 61° | 31° | 46° | — | — |
| 1997 | 68° | 32° | 50° | 0.13" | — |
| 1996 | 59° | 35° | 47° | — | — |
| 1995 | 65° | 40° | 52° | 0.15" | — |
| 1994 | 61° | 36° | 48° | — | — |
| 1993 | 75° | 56° | 65° | 0.05" | — |
| 1992 | 60° | 25° | 42° | — | — |
| 1991 | 69° | 45° | 57° | — | — |
| 1990 | 83° | — | — | — | — |
| 1989 | 68° | 48° | 58° | 1.93" | — |
| 1988 | 62° | 31° | 46° | — | — |
| 1987 | 70° | 35° | 52° | — | — |
| 1986 | 86° | 51° | 69° | — | — |
| 1985 | 63° | 42° | 52° | — | — |
| 1984 | 78° | 47° | 62° | 0.43" | — |
| 1983 | 75° | 48° | 62° | 1.12" | — |
| 1982 | 63° | 32° | 47° | — | — |
| 1981 | 79° | 55° | 67° | — | — |
| 1980 | 46° | 42° | 44° | 0.74" | — |
| 1979 | 52° | 33° | 42° | — | — |
| 1978 | 73° | 32° | 53° | — | — |
| 1977 | 81° | 34° | 57° | 0.38" | — |
| 1976 | 60° | 26° | 43° | — | — |
| 1975 | 56° | 41° | 48° | 0.3" | — |
| 1974warmest | 80° | 60° | 70° | 2.34" | — |
| 1973 | 60° | 28° | 44° | — | — |
| 1972 | 65° | 49° | 57° | — | — |
| 1971 | 47° | 38° | 42° | 0.18" | — |
55 years of data from LISLE - MORTON ARBORETUM