Weather on May 8
Naperville, IL
55 Years of Data
Avg High
71°F
Avg Low
45°F
Warmest
2000
77°F avg
Coldest
1972
41°F avg
About This Date
May 8th 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 8th was in 2000 (77°F average), while the coldest was 1972 (41°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 38% of May 8th dates historically, with the wettest May 8th recording 3.51" of rain. The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.
Planning for May 8th 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 | 75° | 44° | 60° | — | — |
| 2024 | 76° | 47° | 61° | 1.35" | — |
| 2023 | 87° | 51° | 69° | 0.18" | — |
| 2022 | 64° | — | — | — | — |
| 2021 | 60° | 29° | 44° | — | — |
| 2020 | 67° | 38° | 52° | — | — |
| 2019 | 52° | 43° | 47° | 0.25" | — |
| 2018 | 78° | 48° | 63° | — | — |
| 2017 | 61° | 31° | 46° | — | — |
| 2016 | 65° | 35° | 50° | — | — |
| 2015 | 86° | 58° | 72° | 0.3" | — |
| 2014 | 78° | 50° | 64° | — | — |
| 2013 | 74° | 42° | 58° | — | — |
| 2012 | 62° | 47° | 54° | 0.2" | — |
| 2011 | 60° | 40° | 50° | — | — |
| 2010 | 60° | 42° | 51° | 0.46" | — |
| 2009 | 77° | 54° | 65° | 0.05" | — |
| 2008 | 71° | 47° | 59° | 1.42" | — |
| 2007 | 84° | 54° | 69° | — | — |
| 2006 | 74° | 47° | 60° | — | — |
| 2005 | 85° | 45° | 65° | — | — |
| 2004 | 83° | 48° | 65° | 0.25" | — |
| 2003 | 65° | 49° | 57° | — | — |
| 2002 | 70° | 44° | 57° | 0.03" | — |
| 2001 | 77° | 40° | 58° | 0.2" | — |
| 2000warmest | 86° | 68° | 77° | — | — |
| 1999 | 58° | 50° | 54° | 0.15" | — |
| 1998 | 70° | 55° | 62° | 3.43" | — |
| 1997 | 73° | 50° | 62° | 1.6" | — |
| 1996 | 67° | 49° | 58° | — | — |
| 1995 | 72° | 48° | 60° | 0.18" | — |
| 1994 | 68° | 35° | 52° | 0.38" | — |
| 1993 | 88° | 64° | 76° | — | — |
| 1992 | 76° | 36° | 56° | — | — |
| 1991 | 70° | 47° | 58° | — | — |
| 1990 | 82° | 64° | 73° | — | — |
| 1989 | 64° | 34° | 49° | — | — |
| 1988 | 84° | 54° | 69° | — | — |
| 1987 | 77° | 41° | 59° | — | — |
| 1986 | 75° | 46° | 61° | — | — |
| 1985 | 80° | 46° | 63° | — | — |
| 1984 | 68° | 39° | 54° | — | — |
| 1983 | 67° | 38° | 52° | 0.08" | — |
| 1982 | 76° | 43° | 59° | — | — |
| 1981 | 67° | 35° | 51° | — | — |
| 1980 | 57° | 37° | 47° | — | — |
| 1979 | 85° | 67° | 76° | — | — |
| 1978 | 70° | 48° | 59° | 1.47" | — |
| 1977 | 74° | 31° | 52° | — | — |
| 1976 | 63° | 27° | 45° | — | — |
| 1975 | 69° | 49° | 59° | — | — |
| 1974 | 51° | 40° | 45° | 3.51" | — |
| 1973 | 61° | 53° | 57° | 0.74" | — |
| 1972coldest | 43° | 40° | 41° | 0.76" | — |
| 1971 | 74° | 35° | 54° | — | — |
55 years of data from WHEATON 3 SE