Weather on May 12
Naperville, IL
55 Years of Data
Avg High
71°F
Avg Low
47°F
Warmest
2022
81°F avg
Coldest
2006
42°F avg
About This Date
May 12th in Naperville, IL typically brings pleasant spring weather, with average highs around 71°F and lows near 47°F. Over 55 years of records, the warmest May 12th was in 2022 (81°F average), while the coldest was 2006 (42°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 51% of May 12th dates historically, with the wettest May 12th recording 6.1" of rain. The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
Planning for May 12th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 42° | 58° | — | — |
| 2024 | 69° | 48° | 59° | — | — |
| 2023 | 82° | 59° | 71° | — | — |
| 2022warmest | 91° | 72° | 81° | — | — |
| 2021 | 57° | 29° | 43° | — | — |
| 2020 | 51° | 32° | 42° | — | — |
| 2019 | 52° | 42° | 47° | 0.46" | — |
| 2018 | 55° | 43° | 49° | 0.05" | — |
| 2017 | 66° | 41° | 54° | — | — |
| 2016 | 72° | 56° | 64° | 3.51" | — |
| 2015 | 69° | 47° | 58° | 0.38" | — |
| 2014 | 82° | 61° | 71° | 1.91" | — |
| 2013 | 59° | 35° | 47° | — | — |
| 2012 | 78° | 46° | 62° | 0.13" | — |
| 2011 | 90° | 60° | 75° | 0.33" | — |
| 2010 | 58° | 46° | 52° | 0.41" | — |
| 2009 | 63° | 39° | 51° | — | — |
| 2008 | 58° | 36° | 47° | 0.23" | — |
| 2007 | 83° | 46° | 64° | — | — |
| 2006coldest | 48° | 36° | 42° | 2.01" | — |
| 2005 | 55° | 41° | 48° | 0.51" | — |
| 2004 | 85° | 67° | 76° | — | — |
| 2003 | 68° | 49° | 58° | 0.15" | — |
| 2002 | 54° | 46° | 50° | 6.1" | — |
| 2001 | 65° | 39° | 52° | 0.2" | — |
| 2000 | 86° | 69° | 78° | 0.86" | — |
| 1999 | 82° | 54° | 68° | 3.81" | — |
| 1998 | 82° | 47° | 64° | — | — |
| 1997 | 73° | 43° | 58° | 0.05" | — |
| 1996 | 56° | 36° | 46° | — | — |
| 1995 | 72° | 46° | 59° | — | — |
| 1994 | 77° | 38° | 57° | 0.03" | — |
| 1993 | 86° | 51° | 69° | — | — |
| 1992 | 83° | 63° | 73° | — | — |
| 1991 | 87° | 62° | 75° | — | — |
| 1990 | 64° | 47° | 55° | 0.81" | — |
| 1989 | 67° | 32° | 49° | — | — |
| 1988 | 81° | — | — | 0.38" | — |
| 1987 | 77° | 47° | 62° | 0.38" | — |
| 1986 | 71° | 63° | 67° | 0.33" | — |
| 1985 | 82° | 68° | 75° | 0.1" | — |
| 1984 | 73° | 40° | 56° | — | — |
| 1983 | 76° | 48° | 62° | — | — |
| 1982 | 87° | 60° | 74° | 0.13" | — |
| 1981 | 64° | 27° | 45° | — | — |
| 1980 | 68° | 50° | 59° | 0.1" | — |
| 1979 | 58° | 44° | 51° | 0.2" | — |
| 1978 | 79° | 59° | 69° | 1.98" | — |
| 1977 | 80° | 45° | 62° | — | — |
| 1976 | 70° | 33° | 51° | — | — |
| 1975 | 67° | 45° | 56° | — | — |
| 1974 | 65° | 48° | 56° | — | — |
| 1973 | 67° | 43° | 55° | — | — |
| 1972 | 75° | 41° | 58° | — | — |
| 1971 | 74° | 34° | 54° | 1.45" | — |
55 years of data from WHEATON 3 SE