Weather on August 29
Joliet, IL
55 Years of Data
Avg High
83°F
Avg Low
62°F
Warmest
1973
81°F avg
Coldest
1986
54°F avg
About This Date
August 29th in Joliet, IL typically brings warm summer weather, with average highs around 83°F and lows near 62°F. Over 53 years of records, the warmest August 29th was in 1973 (81°F average), while the coldest was 1986 (54°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 30% of August 29th dates historically, with the wettest August 29th recording 4.37" 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 August 29th 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 | 75° | 52° | 64° | — | — |
| 2024 | 83° | 63° | 73° | — | — |
| 2023 | 80° | 58° | 69° | — | — |
| 2022 | 87° | 66° | 77° | — | — |
| 2021 | 87° | 73° | 80° | 0.1" | — |
| 2020 | 92° | 70° | 81° | — | — |
| 2019 | 76° | 56° | 66° | — | — |
| 2018 | 91° | 67° | 79° | 2.24" | — |
| 2017 | 76° | 59° | 67° | 2.24" | — |
| 2016 | 88° | 69° | 78° | 1.14" | — |
| 2015 | 73° | 58° | 65° | 0.25" | — |
| 2014 | 80° | 63° | 71° | 0.38" | — |
| 2013 | 85° | 70° | 77° | — | — |
| 2012 | 87° | 62° | 75° | — | — |
| 2011 | 77° | 54° | 65° | — | — |
| 2010 | 88° | 59° | 73° | — | — |
| 2009 | 70° | 58° | 64° | — | — |
| 2008 | 78° | 63° | 70° | 0.38" | — |
| 2007 | 89° | 61° | 75° | — | — |
| 2006 | 74° | 64° | 69° | 4.37" | — |
| 2005 | 87° | 63° | 75° | — | — |
| 2004 | 76° | 59° | 67° | 0.33" | — |
| 2003 | 92° | 66° | 79° | — | — |
| 2002 | 86° | 65° | 75° | — | — |
| 2001 | 84° | 60° | 72° | — | — |
| 2000 | 83° | 65° | 74° | — | — |
| 1999 | 89° | 69° | 79° | 0.03" | — |
| 1998 | 74° | 63° | 68° | — | — |
| 1997 | 78° | 59° | 69° | — | — |
| 1996 | 80° | 63° | 71° | — | — |
| 1995 | 83° | 70° | 76° | 0.46" | — |
| 1994 | 80° | 52° | 66° | — | — |
| 1993 | 79° | 69° | 74° | — | — |
| 1992 | 69° | 52° | 60° | 0.03" | — |
| 1991 | 90° | 73° | 81° | — | — |
| 1990 | 93° | 69° | 81° | 2.79" | — |
| 1989 | 86° | 69° | 78° | — | — |
| 1988 | 74° | 51° | 62° | — | — |
| 1986coldest | 70° | 39° | 54° | — | — |
| 1985 | 81° | 58° | 69° | — | — |
| 1984 | 96° | 66° | 81° | — | — |
| 1983 | 89° | 65° | 77° | — | — |
| 1982 | 67° | 49° | 58° | — | — |
| 1981 | 82° | 65° | 73° | 2.36" | — |
| 1980 | 94° | 65° | 79° | — | — |
| 1979 | 80° | 63° | 71° | 0.41" | — |
| 1978 | 82° | 60° | 71° | — | — |
| 1977 | 86° | 61° | 73° | 4.22" | — |
| 1976 | 84° | 54° | 69° | — | — |
| 1974 | 81° | 53° | 67° | — | — |
| 1973warmest | 93° | 70° | 81° | — | — |
| 1972 | 90° | 62° | 76° | — | — |
| 1971 | 86° | 50° | 68° | — | — |
53 years of data from JOLIET