Weather on June 9
Naperville, IL
55 Years of Data
Avg High
81°F
Avg Low
55°F
Warmest
2004
82°F avg
Coldest
1977
54°F avg
About This Date
June 9th in Naperville, IL typically brings warm summer weather, with average highs around 81°F and lows near 55°F — a 26°F daily swing. Over 55 years of records, the warmest June 9th was in 2004 (82°F average), while the coldest was 1977 (54°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 38% of June 9th dates historically, with the wettest June 9th recording 3.2" of rain. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for June 9th in Naperville, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 54° | 67° | 2.18" | — |
| 2024 | 76° | 49° | 62° | 0.97" | — |
| 2023 | 75° | 42° | 59° | — | — |
| 2022 | 69° | 47° | 58° | 1.22" | — |
| 2021 | 89° | 66° | 78° | — | — |
| 2020 | 89° | 67° | 78° | — | — |
| 2019 | 79° | 63° | 71° | — | — |
| 2018 | 71° | 58° | 64° | 1.14" | — |
| 2017 | 83° | 56° | 69° | — | — |
| 2016 | 76° | 49° | 62° | — | — |
| 2015 | 85° | 55° | 70° | 0.33" | — |
| 2014 | 72° | 52° | 62° | — | — |
| 2013 | 76° | 53° | 64° | — | — |
| 2012 | 87° | 49° | 68° | — | — |
| 2011 | 96° | 64° | 80° | 3.2" | — |
| 2010 | 70° | 57° | 63° | 0.91" | — |
| 2009 | 79° | 60° | 69° | — | — |
| 2008 | 87° | 65° | 76° | 2.46" | — |
| 2007 | 74° | 47° | 60° | — | — |
| 2006 | 85° | 59° | 72° | — | — |
| 2005 | 89° | 63° | 76° | — | — |
| 2004warmest | 91° | 73° | 82° | — | — |
| 2003 | 77° | 54° | 65° | 1.12" | — |
| 2002 | 91° | 55° | 73° | — | — |
| 2001 | 85° | 47° | 66° | — | — |
| 2000 | 92° | 65° | 78° | — | — |
| 1999 | 95° | 65° | 80° | 0.03" | — |
| 1998 | 67° | 52° | 59° | 1.55" | — |
| 1997 | 80° | 48° | 64° | — | — |
| 1996 | 65° | 55° | 60° | 0.3" | — |
| 1995 | 69° | 49° | 59° | — | — |
| 1994 | 79° | 41° | 60° | 0.08" | — |
| 1993 | 84° | 66° | 75° | 1.3" | — |
| 1992 | 78° | 54° | 66° | — | — |
| 1991 | 88° | 55° | 71° | — | — |
| 1990 | 86° | 70° | 78° | 0.03" | — |
| 1989 | 85° | 60° | 72° | — | — |
| 1988 | 68° | 47° | 57° | — | — |
| 1987 | 90° | 39° | 64° | — | — |
| 1986 | 82° | 50° | 66° | — | — |
| 1985 | 89° | 71° | 80° | — | — |
| 1984 | 85° | 68° | 76° | 1.22" | — |
| 1983 | 84° | 54° | 69° | 0.38" | — |
| 1982 | 78° | 59° | 69° | — | — |
| 1981 | 81° | 53° | 67° | 2.34" | — |
| 1980 | 72° | 52° | 62° | — | — |
| 1979 | 85° | 61° | 73° | 0.81" | — |
| 1978 | 81° | 42° | 61° | — | — |
| 1977coldest | 68° | 40° | 54° | — | — |
| 1976 | 92° | 55° | 73° | — | — |
| 1975 | 74° | 44° | 59° | — | — |
| 1974 | 82° | 59° | 71° | 3.1" | — |
| 1973 | 89° | 61° | 75° | — | — |
| 1972 | 80° | 51° | 66° | 0.48" | — |
| 1971 | 73° | 45° | 59° | — | — |
55 years of data from WHEATON 3 SE