Weather on July 11
Joliet, IL
55 Years of Data
Avg High
85°F
Avg Low
64°F
Warmest
1976
87°F avg
Coldest
1978
64°F avg
About This Date
July 11th in Joliet, IL typically brings warm summer weather, with average highs around 85°F and lows near 64°F. Over 54 years of records, the warmest July 11th was in 1976 (87°F average), while the coldest was 1978 (64°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of July 11th dates historically, with the wettest July 11th recording 3.18" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for July 11th in Joliet, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 72° | 81° | — | — |
| 2024 | 83° | 58° | 70° | — | — |
| 2023 | 83° | 62° | 72° | — | — |
| 2022 | 82° | 59° | 71° | — | — |
| 2021 | 72° | 62° | 67° | 0.51" | — |
| 2020 | 85° | 65° | 75° | 0.05" | — |
| 2019 | 92° | 68° | 80° | — | — |
| 2018 | 86° | 67° | 76° | — | — |
| 2017 | 84° | 66° | 75° | 3.18" | — |
| 2016 | 80° | 61° | 70° | — | — |
| 2015 | 80° | 61° | 70° | — | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 85° | 63° | 74° | — | — |
| 2012 | 83° | 66° | 74° | — | — |
| 2011 | 89° | 71° | 80° | — | — |
| 2010 | 87° | 66° | 77° | — | — |
| 2009 | 80° | 65° | 72° | 0.51" | — |
| 2008 | 85° | 63° | 74° | 1.91" | — |
| 2007 | 86° | 62° | 74° | 0.23" | — |
| 2006 | 76° | 66° | 71° | 0.51" | — |
| 2005 | 91° | 60° | 76° | — | — |
| 2004 | 83° | 66° | 74° | — | — |
| 2003 | 82° | 60° | 71° | 0.03" | — |
| 2002 | 81° | 66° | 73° | — | — |
| 2001 | 92° | 63° | 77° | — | — |
| 2000 | 92° | 66° | 79° | 1.27" | — |
| 1999 | 77° | 55° | 66° | — | — |
| 1998 | 85° | 65° | 75° | — | — |
| 1997 | 80° | 56° | 68° | — | — |
| 1996 | 78° | 55° | 67° | — | — |
| 1995 | 88° | 61° | 74° | — | — |
| 1994 | 75° | 55° | 65° | — | — |
| 1993 | 83° | 68° | 75° | 1.91" | — |
| 1992 | 83° | 64° | 73° | — | — |
| 1991 | 84° | 70° | 77° | — | — |
| 1990 | 75° | 63° | 69° | 1.96" | — |
| 1989 | 98° | 75° | 87° | — | — |
| 1988 | 87° | 64° | 76° | — | — |
| 1987 | 90° | 70° | 80° | 2.03" | — |
| 1986 | 82° | 62° | 72° | 0.43" | — |
| 1985 | 81° | 62° | 71° | — | — |
| 1984 | 97° | 69° | 83° | 1.37" | — |
| 1983 | 89° | 65° | 77° | — | — |
| 1982 | 82° | 66° | 74° | 1.7" | — |
| 1981 | 90° | 60° | 75° | — | — |
| 1980 | 89° | 67° | 78° | — | — |
| 1979 | 86° | 64° | 75° | — | — |
| 1978coldest | 76° | 52° | 64° | — | — |
| 1977 | 87° | 59° | 73° | 0.99" | — |
| 1976warmest | 99° | 75° | 87° | — | — |
| 1974 | 85° | 69° | 77° | — | — |
| 1973 | 89° | 63° | 76° | — | — |
| 1972 | 92° | 69° | 80° | — | — |
| 1971 | 81° | 65° | 73° | 0.51" | — |
54 years of data from JOLIET