Weather on May 30
Naperville, IL
55 Years of Data
Avg High
78°F
Avg Low
53°F
Warmest
1987
79°F avg
Coldest
2021
47°F avg
About This Date
May 30th in Naperville, IL typically brings pleasant spring weather, with average highs around 78°F and lows near 53°F — a 25°F daily swing. Over 55 years of records, the warmest May 30th was in 1987 (79°F average), while the coldest was 2021 (47°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 40% of May 30th dates historically, with the wettest May 30th recording 3.43" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for May 30th in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 52° | 62° | — | — |
| 2024 | 70° | 44° | 57° | 0.03" | — |
| 2023 | 85° | 50° | 67° | — | — |
| 2022 | 83° | 61° | 72° | — | — |
| 2021coldest | 61° | 34° | 47° | — | — |
| 2020 | 73° | 52° | 62° | — | — |
| 2019 | 76° | 55° | 65° | 0.81" | — |
| 2018 | 88° | 67° | 77° | — | — |
| 2017 | 76° | 51° | 63° | 0.05" | — |
| 2016 | 80° | 58° | 69° | — | — |
| 2015 | 83° | 68° | 75° | 0.94" | — |
| 2014 | 78° | 51° | 65° | — | — |
| 2013 | 85° | 63° | 74° | 0.05" | — |
| 2012 | 83° | 47° | 65° | — | — |
| 2011 | 71° | 56° | 63° | 3.43" | — |
| 2010 | 86° | 59° | 73° | — | — |
| 2009 | 76° | 52° | 64° | — | — |
| 2008 | 68° | 46° | 57° | 0.3" | — |
| 2007 | 88° | 63° | 75° | — | — |
| 2006 | 87° | 69° | 78° | 0.23" | — |
| 2005 | 74° | 42° | 58° | — | — |
| 2004 | 73° | 57° | 65° | 0.05" | — |
| 2003 | 71° | 42° | 57° | — | — |
| 2002 | 88° | 60° | 74° | — | — |
| 2001 | 65° | 42° | 53° | — | — |
| 2000 | 75° | 48° | 62° | — | — |
| 1999 | 89° | 54° | 71° | — | — |
| 1998 | 91° | 59° | 75° | — | — |
| 1997 | 69° | 53° | 61° | — | — |
| 1996 | 72° | 35° | 53° | — | — |
| 1995 | 84° | 51° | 68° | — | — |
| 1994 | 90° | 55° | 72° | — | — |
| 1993 | 67° | 41° | 54° | 0.25" | — |
| 1992 | 73° | 53° | 63° | — | — |
| 1991 | 89° | 68° | 79° | 0.38" | — |
| 1990 | 68° | 39° | 54° | — | — |
| 1989 | 84° | 61° | 72° | — | — |
| 1988 | 92° | 60° | 76° | — | — |
| 1987warmest | 90° | 68° | 79° | — | — |
| 1986 | 84° | 55° | 70° | 0.08" | — |
| 1985 | 80° | 65° | 72° | — | — |
| 1984 | 73° | 35° | 54° | — | — |
| 1983 | 60° | 44° | 52° | 1.07" | — |
| 1982 | 84° | — | — | 2.36" | — |
| 1981 | 75° | 57° | 66° | 1.09" | — |
| 1980 | 84° | 62° | 73° | 1.04" | — |
| 1979 | 78° | 55° | 67° | — | — |
| 1978 | 89° | 64° | 77° | 0.46" | — |
| 1977 | 83° | 55° | 69° | 0.13" | — |
| 1976 | 70° | 56° | 63° | 1.14" | — |
| 1975 | 77° | 59° | 68° | 0.76" | — |
| 1974 | 79° | 52° | 65° | — | — |
| 1973 | 67° | 45° | 56° | 0.69" | — |
| 1972 | 74° | 45° | 59° | 0.64" | — |
| 1971 | 85° | 41° | 63° | — | — |
55 years of data from LISLE - MORTON ARBORETUM