Weather on May 25
Naperville, IL
55 Years of Data
Avg High
75°F
Avg Low
51°F
Warmest
2010
76°F avg
Coldest
1992
43°F avg
About This Date
May 25th in Naperville, IL typically brings pleasant spring weather, with average highs around 75°F and lows near 51°F. Over 55 years of records, the warmest May 25th was in 2010 (76°F average), while the coldest was 1992 (43°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 47% of May 25th dates historically, with the wettest May 25th recording 3.05" of rain. The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
Planning for May 25th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 47° | 57° | 0.25" | — |
| 2024 | 75° | 52° | 63° | 0.33" | — |
| 2023 | 71° | 43° | 57° | — | — |
| 2022 | 67° | — | — | 0.38" | — |
| 2021 | 84° | 63° | 73° | — | — |
| 2020 | 87° | 60° | 74° | 0.64" | — |
| 2019 | 74° | 54° | 64° | 0.1" | — |
| 2018 | 87° | 57° | 72° | — | — |
| 2017 | 62° | 52° | 57° | 0.05" | — |
| 2016 | 89° | 59° | 74° | — | — |
| 2015 | 76° | 60° | 68° | 0.64" | — |
| 2014 | 74° | 43° | 58° | — | — |
| 2013 | 61° | 39° | 50° | — | — |
| 2012 | 89° | 63° | 76° | — | — |
| 2011 | 66° | 47° | 56° | 0.03" | — |
| 2010warmest | 89° | 62° | 76° | — | — |
| 2009 | 75° | 55° | 65° | — | — |
| 2008 | 68° | 43° | 55° | — | — |
| 2007 | 87° | 56° | 71° | 0.13" | — |
| 2006 | 79° | 64° | 71° | 1.3" | — |
| 2005 | 69° | 44° | 57° | — | — |
| 2004 | 68° | 48° | 58° | 0.51" | — |
| 2003 | 69° | 45° | 57° | — | — |
| 2002 | 58° | 41° | 49° | 0.3" | — |
| 2001 | 63° | 53° | 58° | 0.43" | — |
| 2000 | 83° | 47° | 65° | — | — |
| 1999 | 69° | 40° | 54° | — | — |
| 1998 | 72° | 48° | 60° | — | — |
| 1997 | 85° | 50° | 67° | 1.91" | — |
| 1996 | 57° | 45° | 51° | 1.32" | — |
| 1995 | 65° | 46° | 55° | 0.66" | — |
| 1994 | 82° | 58° | 70° | — | — |
| 1993 | 69° | 52° | 60° | — | — |
| 1992coldest | 55° | 30° | 43° | — | — |
| 1991 | 82° | 68° | 75° | 2.79" | — |
| 1990 | 72° | 55° | 63° | 0.03" | — |
| 1989 | 84° | 61° | 72° | 1.04" | — |
| 1988 | 68° | 35° | 52° | — | — |
| 1987 | 64° | 49° | 56° | 0.89" | — |
| 1986 | 78° | 53° | 66° | — | — |
| 1985 | 87° | 46° | 67° | — | — |
| 1984 | 75° | 58° | 66° | 1.4" | — |
| 1983 | 78° | 46° | 62° | 0.05" | — |
| 1982 | 68° | 54° | 61° | 0.03" | — |
| 1981 | 82° | 46° | 64° | — | — |
| 1980 | 80° | 54° | 67° | — | — |
| 1979 | 66° | 40° | 53° | — | — |
| 1978 | 85° | 50° | 67° | — | — |
| 1977 | 90° | 58° | 74° | — | — |
| 1976 | 70° | 35° | 52° | — | — |
| 1975 | 84° | 63° | 73° | 3.05" | — |
| 1974 | 66° | 49° | 57° | — | — |
| 1973 | 75° | 58° | 66° | 1.17" | — |
| 1972 | 88° | 54° | 71° | — | — |
| 1971 | 70° | 48° | 59° | 0.86" | — |
55 years of data from LISLE - MORTON ARBORETUM