Weather on July 6
Naperville, IL
55 Years of Data
Avg High
88°F
Avg Low
62°F
Warmest
2012
88°F avg
Coldest
1979
59°F avg
About This Date
July 6th in Naperville, IL typically brings warm summer weather, with average highs around 88°F and lows near 62°F — a 26°F daily swing. Over 55 years of records, the warmest July 6th was in 2012 (88°F average), while the coldest was 1979 (59°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 29% of July 6th dates historically, with the wettest July 6th recording 2.41" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for July 6th in Naperville, IL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 75° | 83° | 0.03" | — |
| 2024 | 81° | 58° | 69° | — | — |
| 2023 | 91° | 67° | 79° | 2.41" | — |
| 2022 | 98° | 70° | 84° | 0.89" | — |
| 2021 | 90° | 72° | 81° | — | — |
| 2020 | 91° | 66° | 79° | — | — |
| 2019 | 90° | 71° | 80° | — | — |
| 2018 | 92° | 65° | 78° | 1.52" | — |
| 2017 | 88° | 65° | 76° | 0.2" | — |
| 2016 | 89° | 67° | 78° | 1.98" | — |
| 2015 | 83° | 55° | 69° | — | — |
| 2014 | 77° | 63° | 70° | 0.03" | — |
| 2013 | 85° | 63° | 74° | — | — |
| 2012warmest | 102° | 73° | 88° | — | — |
| 2011 | 91° | 60° | 76° | — | — |
| 2010 | 91° | 74° | 82° | 0.05" | — |
| 2009 | 82° | 45° | 63° | — | — |
| 2008 | 82° | 54° | 68° | — | — |
| 2007 | 88° | 62° | 75° | — | — |
| 2006 | 77° | 53° | 65° | — | — |
| 2005 | 85° | 59° | 72° | — | — |
| 2004 | 84° | 61° | 72° | 0.38" | — |
| 2003 | 91° | 67° | 79° | 2.34" | — |
| 2002 | 90° | 65° | 77° | — | — |
| 2001 | 80° | 48° | 64° | — | — |
| 2000 | 87° | 65° | 76° | — | — |
| 1999 | 93° | 75° | 84° | — | — |
| 1998 | 88° | 67° | 77° | — | — |
| 1997 | 83° | 61° | 72° | — | — |
| 1996 | 90° | 49° | 69° | — | — |
| 1995 | 84° | 66° | 75° | 0.51" | — |
| 1994 | 94° | 71° | 82° | — | — |
| 1993 | 89° | 66° | 78° | 0.74" | — |
| 1992 | 81° | 51° | 66° | — | — |
| 1991 | 96° | 67° | 81° | — | — |
| 1990 | 85° | 55° | 70° | 0.2" | — |
| 1989 | 94° | 57° | 75° | — | — |
| 1988 | 98° | 64° | 81° | — | — |
| 1987 | 88° | 63° | 75° | — | — |
| 1986 | 92° | 72° | 82° | — | — |
| 1985 | 85° | 60° | 72° | — | — |
| 1984 | 85° | 62° | 73° | 0.46" | — |
| 1983 | 74° | 44° | 59° | — | — |
| 1982 | 90° | 74° | 82° | — | — |
| 1981 | 89° | 54° | 71° | 0.61" | — |
| 1980 | 90° | 56° | 73° | — | — |
| 1979coldest | 76° | 42° | 59° | — | — |
| 1978 | 89° | 63° | 76° | — | — |
| 1977 | 95° | 71° | 83° | — | — |
| 1976 | 90° | 55° | 72° | — | — |
| 1975 | 81° | 64° | 72° | 0.33" | — |
| 1974 | 85° | 51° | 68° | — | — |
| 1973 | 88° | — | — | — | — |
| 1972 | 78° | 44° | 61° | — | — |
| 1971 | 91° | 62° | 77° | — | — |
55 years of data from LISLE - MORTON ARBORETUM