Weather on August 8
Joliet, IL
55 Years of Data
Avg High
83°F
Avg Low
63°F
Warmest
1984
86°F avg
Coldest
2002
61°F avg
About This Date
August 8th in Joliet, IL typically brings warm summer weather, with average highs around 83°F and lows near 63°F. Over 53 years of records, the warmest August 8th was in 1984 (86°F average), while the coldest was 2002 (61°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 32% of August 8th dates historically, with the wettest August 8th recording 5.33" 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 8th 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 | 89° | 71° | 80° | — | — |
| 2024 | 80° | 55° | 68° | — | — |
| 2023 | 78° | 60° | 69° | — | — |
| 2022 | 78° | 72° | 75° | 5.08" | — |
| 2021 | 87° | 67° | 77° | — | — |
| 2020 | 81° | 57° | 69° | — | — |
| 2019 | 86° | — | — | — | — |
| 2018 | 81° | 68° | 74° | 0.28" | — |
| 2017 | 75° | 53° | 64° | 0.51" | — |
| 2016 | 83° | 63° | 73° | — | — |
| 2015 | 81° | 63° | 72° | — | — |
| 2014 | 78° | 63° | 70° | — | — |
| 2013 | 87° | 66° | 77° | 0.13" | — |
| 2012 | 93° | 63° | 78° | — | — |
| 2011 | 88° | 71° | 79° | — | — |
| 2010 | 83° | 64° | 73° | — | — |
| 2009 | 82° | 57° | 70° | 0.71" | — |
| 2008 | 82° | 58° | 70° | — | — |
| 2007 | 82° | 72° | 77° | 2.31" | — |
| 2006 | 86° | 69° | 78° | 0.25" | — |
| 2005 | 86° | 63° | 74° | — | — |
| 2004 | 76° | 55° | 65° | — | — |
| 2003 | 83° | 67° | 75° | — | — |
| 2002coldest | 63° | 60° | 61° | — | — |
| 2001 | 94° | 72° | 83° | — | — |
| 2000 | 85° | 66° | 75° | — | — |
| 1999 | 76° | 66° | 71° | 0.33" | — |
| 1998 | 78° | 71° | 75° | 0.2" | — |
| 1997 | 82° | 56° | 69° | — | — |
| 1996 | 92° | 71° | 81° | 0.38" | — |
| 1995 | 85° | 70° | 77° | — | — |
| 1994 | 78° | 54° | 66° | — | — |
| 1993 | 76° | 54° | 65° | — | — |
| 1992 | 76° | 61° | 68° | 0.51" | — |
| 1991 | 79° | 65° | 72° | 2.21" | — |
| 1990 | 78° | 52° | 65° | — | — |
| 1989 | 74° | 52° | 63° | — | — |
| 1988 | 92° | 65° | 78° | — | — |
| 1986 | 85° | 62° | 73° | — | — |
| 1985 | 84° | 59° | 72° | — | — |
| 1984warmest | 98° | 73° | 86° | — | — |
| 1983 | 90° | 66° | 78° | — | — |
| 1982 | 80° | 64° | 72° | 5.33" | — |
| 1981 | 78° | 61° | 69° | 0.03" | — |
| 1980 | 90° | 72° | 81° | — | — |
| 1979 | 93° | 75° | 84° | — | — |
| 1978 | 84° | 60° | 72° | — | — |
| 1977 | 85° | 66° | 75° | 2.79" | — |
| 1976 | 74° | 51° | 62° | — | — |
| 1974 | 84° | 62° | 73° | 0.05" | — |
| 1973 | 92° | 72° | 82° | — | — |
| 1972 | 75° | 56° | 65° | 0.51" | — |
| 1971 | 88° | 59° | 73° | — | — |
53 years of data from JOLIET