Weather on July 29
Joliet, IL
55 Years of Data
Avg High
84°F
Avg Low
64°F
Warmest
1983
86°F avg
Coldest
1981
59°F avg
About This Date
July 29th 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 29th was in 1983 (86°F average), while the coldest was 1981 (59°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 28% of July 29th dates historically, with the wettest July 29th recording 1.09" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for July 29th in Joliet, IL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 69° | 80° | — | — |
| 2024 | 82° | 68° | 75° | 0.25" | — |
| 2023 | 92° | 69° | 80° | 1.09" | — |
| 2022 | 80° | 59° | 70° | — | — |
| 2021 | 91° | 69° | 80° | 0.61" | — |
| 2020 | 85° | 64° | 74° | — | — |
| 2019 | 90° | 70° | 80° | — | — |
| 2018 | 78° | 57° | 68° | — | — |
| 2017 | 83° | 63° | 73° | — | — |
| 2016 | 86° | 70° | 78° | 0.76" | — |
| 2015 | 89° | 71° | 80° | 0.41" | — |
| 2014 | 72° | 57° | 64° | — | — |
| 2013 | 72° | 50° | 61° | 0.33" | — |
| 2012 | 83° | 64° | 73° | — | — |
| 2011 | 90° | 74° | 82° | 0.36" | — |
| 2010 | 91° | 68° | 80° | 0.61" | — |
| 2009 | 84° | 64° | 74° | 0.05" | — |
| 2008 | 87° | 67° | 77° | — | — |
| 2007 | 81° | 67° | 74° | — | — |
| 2006 | 90° | 71° | 80° | — | — |
| 2005 | 78° | 60° | 69° | — | — |
| 2004 | 89° | 60° | 75° | — | — |
| 2003 | 83° | 57° | 70° | 0.89" | — |
| 2002 | 85° | 73° | 79° | — | — |
| 2001 | 81° | 63° | 72° | — | — |
| 2000 | 84° | 67° | 75° | 0.08" | — |
| 1999 | 92° | 74° | 83° | — | — |
| 1998 | 88° | 71° | 79° | — | — |
| 1997 | 85° | 63° | 74° | — | — |
| 1996 | 75° | 65° | 70° | 0.61" | — |
| 1995 | 88° | 70° | 79° | — | — |
| 1994 | 78° | 56° | 67° | — | — |
| 1993 | 86° | 65° | 75° | — | — |
| 1992 | 84° | 61° | 72° | — | — |
| 1991 | 79° | 58° | 68° | — | — |
| 1990 | 87° | 69° | 78° | — | — |
| 1989 | 78° | 63° | 70° | — | — |
| 1988 | 96° | 69° | 83° | — | — |
| 1987 | 80° | 66° | 73° | — | — |
| 1986 | 93° | 64° | 79° | — | — |
| 1985 | 85° | 62° | 73° | — | — |
| 1984 | 78° | 56° | 67° | — | — |
| 1983warmest | 100° | 72° | 86° | — | — |
| 1982 | 80° | 56° | 68° | — | — |
| 1981coldest | 67° | 51° | 59° | 0.23" | — |
| 1980 | 83° | 56° | 69° | — | — |
| 1979 | 85° | 64° | 74° | — | — |
| 1978 | 79° | 62° | 70° | — | — |
| 1977 | 82° | 63° | 72° | 0.2" | — |
| 1976 | 84° | 66° | 75° | 0.15" | — |
| 1974 | 91° | 61° | 76° | — | — |
| 1973 | 83° | 56° | 69° | — | — |
| 1972 | 80° | 61° | 70° | — | — |
| 1971 | 78° | 51° | 65° | — | — |
54 years of data from JOLIET