Weather on June 1
Naperville, IL
55 Years of Data
Avg High
78°F
Avg Low
54°F
Warmest
1991
78°F avg
Coldest
2003
50°F avg
About This Date
June 1st in Naperville, IL typically brings pleasant summer weather, with average highs around 78°F and lows near 54°F. Over 55 years of records, the warmest June 1st was in 1991 (78°F average), while the coldest was 2003 (50°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 33% of June 1st dates historically, with the wettest June 1st recording 5.13" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for June 1st in Naperville, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 42° | 54° | — | — |
| 2024 | 75° | 53° | 64° | — | — |
| 2023 | 90° | 58° | 74° | 0.13" | — |
| 2022 | 86° | 64° | 75° | 2.51" | — |
| 2021 | 70° | 43° | 56° | — | — |
| 2020 | 74° | 58° | 66° | — | — |
| 2019 | 81° | 62° | 71° | — | — |
| 2018 | 90° | 64° | 77° | — | — |
| 2017 | 73° | 45° | 59° | — | — |
| 2016 | 85° | 63° | 74° | 3.84" | — |
| 2015 | 57° | 44° | 51° | — | — |
| 2014 | 88° | 56° | 72° | — | — |
| 2013 | 78° | 66° | 72° | — | — |
| 2012 | 54° | 47° | 50° | 2.13" | — |
| 2011 | 90° | 58° | 74° | 0.18" | — |
| 2010 | 82° | 60° | 71° | 2.03" | — |
| 2009 | 74° | 47° | 60° | 0.66" | — |
| 2008 | 78° | 50° | 64° | — | — |
| 2007 | 75° | 60° | 68° | 0.08" | — |
| 2006 | 76° | 58° | 67° | — | — |
| 2005 | 80° | 49° | 64° | — | — |
| 2004 | 76° | 54° | 65° | 0.99" | — |
| 2003coldest | 66° | 34° | 50° | — | — |
| 2002 | 93° | 56° | 74° | — | — |
| 2001 | 64° | 42° | 53° | 2.11" | — |
| 2000 | 88° | 59° | 73° | 2.03" | — |
| 1999 | 84° | 62° | 73° | — | — |
| 1998 | 83° | 48° | 65° | — | — |
| 1997 | 72° | 50° | 61° | — | — |
| 1996 | 77° | 48° | 63° | — | — |
| 1995 | 85° | 59° | 72° | — | — |
| 1994 | 86° | 49° | 67° | — | — |
| 1993 | 69° | 36° | 52° | — | — |
| 1992 | 79° | 44° | 61° | — | — |
| 1991warmest | 90° | 67° | 78° | — | — |
| 1990 | 86° | 59° | 73° | 0.61" | — |
| 1989 | 75° | 65° | 70° | 5.13" | — |
| 1988 | 74° | 58° | 66° | — | — |
| 1987 | 86° | 65° | 75° | 0.51" | — |
| 1986 | 82° | 61° | 71° | — | — |
| 1985 | 86° | 52° | 69° | — | — |
| 1984 | 82° | 51° | 67° | — | — |
| 1983 | 69° | 40° | 54° | — | — |
| 1982 | 71° | 57° | 64° | 0.71" | — |
| 1981 | 78° | 56° | 67° | — | — |
| 1980 | 78° | 52° | 65° | 1.37" | — |
| 1979 | 80° | 58° | 69° | 2.21" | — |
| 1978 | 90° | 62° | 76° | — | — |
| 1977 | 76° | 59° | 67° | — | — |
| 1976 | 71° | 54° | 62° | — | — |
| 1975 | 72° | 48° | 60° | — | — |
| 1974 | 74° | 46° | 60° | — | — |
| 1973 | 82° | 53° | 68° | — | — |
| 1972 | 80° | 45° | 62° | — | — |
| 1971 | 77° | 56° | 66° | 1.5" | — |
55 years of data from LISLE - MORTON ARBORETUM