Weather on June 8
Naperville, IL
55 Years of Data
Avg High
82°F
Avg Low
56°F
Warmest
2011
85°F avg
Coldest
1996
56°F avg
About This Date
June 8th in Naperville, IL typically brings warm summer weather, with average highs around 82°F and lows near 56°F — a 26°F daily swing. Over 55 years of records, the warmest June 8th was in 2011 (85°F average), while the coldest was 1996 (56°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 31% of June 8th dates historically, with the wettest June 8th recording 5.13" of rain. The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
Planning for June 8th in Naperville, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 58° | 67° | 0.33" | — |
| 2024 | 78° | 57° | 68° | — | — |
| 2023 | 76° | 44° | 60° | — | — |
| 2022 | 74° | 53° | 63° | 0.03" | — |
| 2021 | 80° | 65° | 72° | 0.15" | — |
| 2020 | 82° | 56° | 69° | — | — |
| 2019 | 80° | 54° | 67° | — | — |
| 2018 | 84° | 59° | 72° | — | — |
| 2017 | 77° | 46° | 62° | — | — |
| 2016 | 68° | 46° | 57° | — | — |
| 2015 | 81° | 65° | 73° | 1.32" | — |
| 2014 | 83° | 51° | 67° | — | — |
| 2013 | 70° | 43° | 56° | — | — |
| 2012 | 82° | 45° | 63° | — | — |
| 2011warmest | 97° | 74° | 85° | — | — |
| 2010 | 75° | 50° | 63° | 0.05" | — |
| 2009 | 76° | 59° | 67° | 0.84" | — |
| 2008 | 84° | 67° | 75° | — | — |
| 2007 | 91° | 73° | 82° | — | — |
| 2006 | 84° | 53° | 69° | — | — |
| 2005 | 94° | 69° | 81° | — | — |
| 2004 | 92° | 73° | 82° | — | — |
| 2003 | 78° | 56° | 67° | 0.38" | — |
| 2002 | 85° | 55° | 70° | — | — |
| 2001 | 78° | 47° | 62° | — | — |
| 2000 | 91° | 64° | 78° | — | — |
| 1999 | 96° | 64° | 80° | — | — |
| 1998 | 72° | 44° | 58° | — | — |
| 1997 | 73° | 50° | 62° | 0.18" | — |
| 1996coldest | 65° | 47° | 56° | 0.08" | — |
| 1995 | 91° | 50° | 71° | — | — |
| 1994 | 69° | 49° | 59° | 0.3" | — |
| 1993 | 81° | 63° | 72° | 5.13" | — |
| 1992 | 81° | 48° | 64° | — | — |
| 1991 | 86° | 53° | 70° | — | — |
| 1990 | 75° | 59° | 67° | 2.84" | — |
| 1989 | 85° | 60° | 72° | — | — |
| 1988 | 93° | 60° | 77° | — | — |
| 1987 | 92° | 71° | 81° | — | — |
| 1986 | 81° | 62° | 71° | — | — |
| 1985 | 96° | 60° | 78° | — | — |
| 1984 | 85° | 70° | 77° | 0.23" | — |
| 1983 | 84° | 40° | 62° | — | — |
| 1982 | 87° | 51° | 69° | — | — |
| 1981 | 85° | 74° | 79° | — | — |
| 1980 | 79° | 49° | 64° | 1.85" | — |
| 1979 | 88° | 66° | 77° | 1.42" | — |
| 1978 | 76° | 47° | 61° | 1.4" | — |
| 1977 | 70° | 47° | 58° | 0.05" | — |
| 1976 | 90° | 53° | 71° | — | — |
| 1975 | 72° | 42° | 57° | — | — |
| 1974 | 78° | 64° | 71° | — | — |
| 1973 | 88° | 63° | 75° | — | — |
| 1972 | 80° | 55° | 68° | — | — |
| 1971 | 82° | 55° | 69° | — | — |
55 years of data from LISLE - MORTON ARBORETUM