Weather on July 23
Joliet, IL
55 Years of Data
Avg High
84°F
Avg Low
64°F
Warmest
1983
87°F avg
Coldest
2009
64°F avg
About This Date
July 23rd in Joliet, IL typically brings warm summer weather, with average highs around 84°F and lows near 64°F. Over 54 years of records, the warmest July 23rd was in 1983 (87°F average), while the coldest was 2009 (64°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 30% of July 23rd dates historically, with the wettest July 23rd recording 4.95" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for July 23rd in Joliet, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 71° | 82° | — | — |
| 2024 | 83° | 65° | 74° | — | — |
| 2023 | 81° | 61° | 71° | 0.03" | — |
| 2022 | 87° | 65° | 76° | 0.81" | — |
| 2021 | 85° | 62° | 73° | — | — |
| 2020 | 83° | 63° | 73° | — | — |
| 2019 | 76° | 58° | 67° | — | — |
| 2018 | 79° | 66° | 72° | — | — |
| 2017 | 85° | 70° | 77° | 0.51" | — |
| 2016 | 88° | 71° | 79° | — | — |
| 2015 | 81° | 62° | 71° | — | — |
| 2014 | 87° | 64° | 76° | 0.51" | — |
| 2013 | 87° | 66° | 77° | 0.15" | — |
| 2012 | 92° | 71° | 81° | — | — |
| 2011 | 91° | 71° | 81° | 2.08" | — |
| 2010 | 90° | 71° | 80° | — | — |
| 2009coldest | 80° | 49° | 64° | 0.15" | — |
| 2008 | 80° | 58° | 69° | — | — |
| 2007 | 79° | 60° | 69° | — | — |
| 2006 | 81° | 59° | 70° | 0.43" | — |
| 2005 | 88° | 57° | 72° | — | — |
| 2004 | 91° | 66° | 79° | — | — |
| 2003 | 75° | 60° | 68° | — | — |
| 2002 | 90° | 71° | 80° | — | — |
| 2001 | 97° | 72° | 84° | 0.69" | — |
| 2000 | 76° | 56° | 66° | — | — |
| 1999 | 93° | 75° | 84° | — | — |
| 1998 | 83° | 69° | 76° | 0.13" | — |
| 1997 | 75° | 69° | 72° | 0.1" | — |
| 1996 | 78° | 56° | 67° | — | — |
| 1995 | 87° | 67° | 77° | 0.36" | — |
| 1994 | 81° | 65° | 73° | — | — |
| 1993 | 74° | 66° | 70° | — | — |
| 1992 | 70° | 60° | 65° | 1.42" | — |
| 1991 | 88° | 63° | 75° | — | — |
| 1990 | 75° | 59° | 67° | — | — |
| 1989 | 82° | 66° | 74° | — | — |
| 1988 | 84° | 63° | 73° | — | — |
| 1987 | 91° | 71° | 81° | — | — |
| 1986 | 93° | 64° | 79° | — | — |
| 1985 | 81° | 55° | 68° | — | — |
| 1984 | 90° | 67° | 78° | — | — |
| 1983warmest | 101° | 73° | 87° | — | — |
| 1982 | 77° | 62° | 70° | 0.33" | — |
| 1981 | 75° | 58° | 66° | — | — |
| 1980 | 83° | 57° | 70° | — | — |
| 1979 | 87° | 65° | 76° | — | — |
| 1978 | 90° | 60° | 75° | 0.51" | — |
| 1977 | 83° | 61° | 72° | — | — |
| 1976 | 80° | 68° | 74° | 4.95" | — |
| 1974 | 78° | 63° | 70° | — | — |
| 1973 | 87° | 62° | 75° | — | — |
| 1972 | 92° | 74° | 83° | — | — |
| 1971 | 87° | 64° | 76° | — | — |
54 years of data from JOLIET