Weather on April 23
Naperville, IL
55 Years of Data
Avg High
64°F
Avg Low
39°F
Warmest
1985
71°F avg
Coldest
2015
36°F avg
About This Date
April 23rd in Naperville, IL typically brings mild spring weather, with average highs around 64°F and lows near 39°F — a 25°F daily swing. Over 55 years of records, the warmest April 23rd was in 1985 (71°F average), while the coldest was 2015 (36°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 31% of April 23rd dates historically, with the wettest April 23rd recording 5.08" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 23rd 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 | 74° | 33° | 53° | 0.89" | — |
| 2024 | 65° | 37° | 51° | — | — |
| 2023 | 43° | 32° | 37° | 0.13" | — |
| 2022 | 63° | 42° | 52° | 1.37" | — |
| 2021 | 60° | 33° | 47° | — | — |
| 2020 | 65° | 41° | 53° | 0.08" | — |
| 2019 | 79° | 50° | 64° | 0.25" | — |
| 2018 | 62° | 40° | 51° | — | — |
| 2017 | 59° | 30° | 45° | — | — |
| 2016 | 57° | 35° | 46° | — | — |
| 2015coldest | 46° | 26° | 36° | — | — |
| 2014 | 60° | 30° | 45° | — | — |
| 2013 | 66° | 41° | 54° | 0.2" | — |
| 2012 | 52° | 28° | 40° | — | — |
| 2011 | 54° | 40° | 47° | 0.89" | — |
| 2010 | 65° | 37° | 51° | — | — |
| 2009 | 63° | 36° | 49° | — | — |
| 2008 | 75° | 52° | 63° | — | — |
| 2007 | 83° | 58° | 70° | — | — |
| 2006 | 72° | 39° | 55° | — | — |
| 2005 | 45° | 35° | 40° | 0.51" | — |
| 2004 | 66° | 37° | 52° | — | — |
| 2003 | 61° | 25° | 43° | — | — |
| 2002 | 63° | 30° | 46° | — | — |
| 2001 | 80° | 59° | 70° | 0.58" | — |
| 2000 | 68° | 39° | 54° | — | — |
| 1999 | 58° | 39° | 48° | 5.08" | — |
| 1998 | 76° | 35° | 55° | — | — |
| 1997 | 59° | 40° | 49° | — | — |
| 1996 | 63° | 36° | 49° | 0.33" | — |
| 1995 | 62° | 38° | 50° | — | — |
| 1994 | 71° | 30° | 51° | — | — |
| 1993 | 68° | 34° | 51° | — | — |
| 1992 | 61° | 38° | 49° | — | — |
| 1991 | 62° | 45° | 53° | — | — |
| 1990 | 81° | 43° | 62° | — | — |
| 1989 | 66° | 53° | 60° | — | — |
| 1988 | 43° | 38° | 40° | — | — |
| 1987 | 62° | 46° | 54° | 1.4" | — |
| 1986 | 64° | 22° | 43° | — | — |
| 1985warmest | 78° | 65° | 71° | 2.72" | — |
| 1984 | 43° | 37° | 40° | 1.07" | — |
| 1983 | 62° | 34° | 48° | — | — |
| 1982 | 66° | 34° | 50° | — | — |
| 1981 | 62° | 45° | 53° | 1.3" | — |
| 1980 | 88° | 47° | 67° | — | — |
| 1979 | 71° | 38° | 54° | — | — |
| 1978 | 65° | 45° | 55° | 0.3" | — |
| 1977 | 67° | 41° | 54° | 0.86" | — |
| 1976 | 69° | 39° | 54° | — | — |
| 1975 | 74° | 49° | 61° | — | — |
| 1974 | 47° | 35° | 41° | — | — |
| 1973 | 68° | 42° | 55° | — | — |
| 1972 | 53° | 32° | 43° | — | — |
| 1971 | 68° | 27° | 47° | — | — |
55 years of data from LISLE - MORTON ARBORETUM