Weather on May 7
Naperville, IL
55 Years of Data
Avg High
71°F
Avg Low
45°F
Warmest
2000
75°F avg
Coldest
1976
41°F avg
About This Date
May 7th in Naperville, IL typically brings pleasant spring weather, with average highs around 71°F and lows near 45°F — a 26°F daily swing. Over 55 years of records, the warmest May 7th was in 2000 (75°F average), while the coldest was 1976 (41°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 7th dates historically, with the wettest May 7th recording 3.05" of rain. The last decade has been 6.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.2°F cooler on this date compared to 20-30 years ago.
Planning for May 7th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 45° | 61° | — | — |
| 2024 | 72° | 45° | 58° | — | — |
| 2023 | 78° | 57° | 68° | 0.25" | — |
| 2022 | 54° | 37° | 45° | 0.3" | — |
| 2021 | 56° | 35° | 45° | 0.03" | — |
| 2020 | 65° | 45° | 55° | — | — |
| 2019 | 70° | 44° | 57° | 1.3" | — |
| 2018 | 72° | 41° | 56° | — | — |
| 2017 | 59° | 30° | 45° | — | — |
| 2016 | 83° | 50° | 66° | 0.05" | — |
| 2015 | 84° | 52° | 68° | — | — |
| 2014 | 64° | 44° | 54° | — | — |
| 2013 | 71° | 40° | 55° | — | — |
| 2012 | 73° | 56° | 64° | 3.05" | — |
| 2011 | 70° | 46° | 58° | 0.03" | — |
| 2010 | 65° | 44° | 54° | 1.52" | — |
| 2009 | 74° | 51° | 62° | 1.42" | — |
| 2008 | 82° | 49° | 65° | — | — |
| 2007 | 69° | 46° | 58° | — | — |
| 2006 | 71° | 35° | 53° | — | — |
| 2005 | 76° | 49° | 62° | — | — |
| 2004 | 85° | 45° | 65° | 0.05" | — |
| 2003 | 74° | 50° | 62° | 0.05" | — |
| 2002 | 78° | 48° | 63° | 0.3" | — |
| 2001 | 80° | 61° | 70° | 0.13" | — |
| 2000warmest | 83° | 67° | 75° | — | — |
| 1999 | 59° | 52° | 55° | 0.81" | — |
| 1998 | 67° | 57° | 62° | 2.51" | — |
| 1997 | 70° | 37° | 53° | — | — |
| 1996 | 58° | 44° | 51° | 0.36" | — |
| 1995 | 78° | 47° | 62° | — | — |
| 1994 | 59° | 41° | 50° | 0.08" | — |
| 1993 | 82° | 59° | 71° | — | — |
| 1992 | 71° | 30° | 51° | — | — |
| 1991 | 68° | 41° | 55° | — | — |
| 1990 | 74° | 49° | 61° | — | — |
| 1989 | 60° | 26° | 43° | — | — |
| 1988 | 85° | 39° | 62° | — | — |
| 1987 | 78° | 46° | 62° | — | — |
| 1986 | 75° | 53° | 64° | — | — |
| 1985 | 76° | 39° | 57° | — | — |
| 1984 | 70° | 50° | 60° | — | — |
| 1983 | 77° | 62° | 70° | — | — |
| 1982 | 78° | 47° | 62° | — | — |
| 1981 | 63° | 33° | 48° | — | — |
| 1980 | 72° | 35° | 53° | — | — |
| 1979 | 81° | 54° | 67° | — | — |
| 1978 | 58° | 47° | 52° | — | — |
| 1977 | 73° | 40° | 56° | — | — |
| 1976coldest | 53° | 28° | 41° | 1.19" | — |
| 1975 | 66° | 42° | 54° | — | — |
| 1974 | 58° | 27° | 42° | — | — |
| 1973 | 61° | 52° | 56° | 0.43" | — |
| 1972 | 69° | 42° | 56° | 1.32" | — |
| 1971 | 62° | 43° | 52° | — | — |
55 years of data from LISLE - MORTON ARBORETUM