Weather on May 17
Naperville, IL
55 Years of Data
Avg High
75°F
Avg Low
48°F
Warmest
2017
78°F avg
Coldest
2014
41°F avg
About This Date
May 17th in Naperville, IL typically brings pleasant spring weather, with average highs around 75°F and lows near 48°F — a 27°F daily swing. Over 55 years of records, the warmest May 17th was in 2017 (78°F average), while the coldest was 2014 (41°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 17th dates historically, with the wettest May 17th recording 2.29" 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 May 17th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 50° | 67° | — | — |
| 2024 | 74° | 51° | 62° | 0.03" | — |
| 2023 | 80° | 42° | 61° | — | — |
| 2022 | 78° | 48° | 63° | — | — |
| 2021 | 72° | 53° | 62° | — | — |
| 2020 | 71° | 51° | 61° | 1.32" | — |
| 2019 | 76° | 53° | 64° | 0.74" | — |
| 2018 | 80° | 48° | 64° | — | — |
| 2017warmest | 88° | 68° | 78° | — | — |
| 2016 | 70° | 49° | 59° | — | — |
| 2015 | 80° | 64° | 72° | 0.03" | — |
| 2014coldest | 46° | 36° | 41° | 0.3" | — |
| 2013 | 82° | 52° | 67° | — | — |
| 2012 | 64° | 37° | 51° | — | — |
| 2011 | 56° | 35° | 45° | — | — |
| 2010 | 68° | 47° | 57° | 0.08" | — |
| 2009 | 59° | 46° | 53° | — | — |
| 2008 | 73° | 42° | 58° | — | — |
| 2007 | 68° | 43° | 55° | 0.05" | — |
| 2006 | 73° | 44° | 59° | 0.05" | — |
| 2005 | 73° | 45° | 59° | — | — |
| 2004 | 80° | 55° | 68° | — | — |
| 2003 | 73° | 47° | 60° | — | — |
| 2002 | 61° | 39° | 50° | 2.16" | — |
| 2001 | 92° | 62° | 77° | 0.13" | — |
| 2000 | 72° | 49° | 60° | 0.53" | — |
| 1999 | 85° | 62° | 73° | 1.14" | — |
| 1998 | 88° | 48° | 68° | — | — |
| 1997 | 68° | 39° | 54° | — | — |
| 1996 | 88° | 54° | 71° | 0.81" | — |
| 1995 | 76° | 54° | 65° | 0.81" | — |
| 1994 | 67° | 35° | 51° | — | — |
| 1993 | 69° | 39° | 54° | — | — |
| 1992 | 84° | 68° | 76° | — | — |
| 1991 | 80° | 55° | 68° | 1.32" | — |
| 1990 | 73° | 51° | 62° | 0.23" | — |
| 1989 | 82° | 43° | 62° | — | — |
| 1988 | 68° | 41° | 55° | — | — |
| 1987 | 90° | 50° | 70° | — | — |
| 1986 | 77° | 49° | 63° | 0.05" | — |
| 1985 | 66° | 46° | 56° | 1.45" | — |
| 1984 | 82° | 40° | 61° | — | — |
| 1983 | 67° | 35° | 51° | 0.23" | — |
| 1982 | 86° | 55° | 71° | — | — |
| 1981 | 72° | 41° | 56° | — | — |
| 1980 | 60° | 50° | 55° | — | — |
| 1979 | 80° | 52° | 66° | — | — |
| 1978 | 74° | 41° | 57° | — | — |
| 1977 | 89° | 64° | 77° | — | — |
| 1976 | 73° | 50° | 62° | — | — |
| 1975 | 78° | 39° | 59° | — | — |
| 1974 | 79° | 52° | 65° | 2.29" | — |
| 1973 | 64° | 33° | 49° | — | — |
| 1972 | 82° | 44° | 63° | — | — |
| 1971 | 88° | 41° | 64° | — | — |
55 years of data from WHEATON 3 SE