Weather on August 5
Joliet, IL
55 Years of Data
About This Date
August 5th in Joliet, IL typically brings warm summer weather, with average highs around 84°F and lows near 63°F. Over 54 years of records, the warmest August 5th was in 1988 (84°F average), while the coldest was 2017 (60°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 44% of August 5th dates historically, with the wettest August 5th recording 0.93" 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 5th 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 |
|---|---|---|---|---|---|
| 2026 | 82° | 72° | 77° | — | — |
| 2025 | 84° | 62° | 73° | — | — |
| 2024 | 92° | 69° | 80° | — | — |
| 2023 | 87° | 68° | 78° | — | — |
| 2022 | 84° | 71° | 78° | 0.25" | — |
| 2021 | 83° | 60° | 71° | — | — |
| 2020 | 74° | 53° | 63° | — | — |
| 2019 | 89° | 67° | 78° | — | — |
| 2018 | 92° | — | — | — | — |
| 2017coldest | 67° | 54° | 60° | — | — |
| 2016 | 89° | 70° | 79° | 0.06" | — |
| 2015 | 80° | 59° | 70° | — | — |
| 2014 | 83° | 65° | 74° | 0.69" | — |
| 2013 | 79° | 58° | 68° | — | — |
| 2012 | 92° | 66° | 79° | 0.52" | — |
| 2011 | 87° | 67° | 77° | — | — |
| 2010 | 80° | 67° | 73° | 0.02" | — |
| 2009 | 86° | 63° | 74° | — | — |
| 2008 | 88° | 68° | 78° | 0.86" | — |
| 2007 | 80° | 65° | 72° | 0.02" | — |
| 2006 | 95° | 64° | 80° | — | — |
| 2005 | 87° | 71° | 79° | — | — |
| 2004 | 75° | 63° | 69° | 0.07" | — |
| 2003 | 78° | 63° | 70° | — | — |
| 2002 | 94° | 75° | 84° | 0.45" | — |
| 2001 | 89° | 66° | 78° | — | — |
| 2000 | 77° | 61° | 69° | — | — |
| 1999 | 83° | 62° | 72° | — | — |
| 1998 | 75° | 70° | 72° | 0.82" | — |
| 1997 | 84° | 57° | 71° | 0.25" | — |
| 1996 | 82° | 66° | 74° | — | — |
| 1995 | 82° | 70° | 76° | 0.37" | — |
| 1994 | 80° | 52° | 66° | 0.8" | — |
| 1993 | 74° | 55° | 64° | — | — |
| 1992 | 75° | 54° | 64° | — | — |
| 1991 | 73° | 63° | 68° | 0.01" | — |
| 1990 | 84° | 63° | 73° | 0.2" | — |
| 1989 | 92° | 68° | 80° | 0.22" | — |
| 1988warmest | 95° | 74° | 84° | — | — |
| 1986 | 86° | 55° | 71° | — | — |
| 1985 | 73° | 63° | 68° | 0.25" | — |
| 1984 | 89° | 67° | 78° | 0.01" | — |
| 1983 | 88° | 67° | 77° | 0.54" | — |
| 1982 | 84° | 69° | 77° | 0.01" | — |
| 1981 | 88° | 67° | 77° | — | — |
| 1980 | 93° | 64° | 79° | 0.87" | — |
| 1979 | 87° | 67° | 77° | 0.22" | — |
| 1978 | 77° | 51° | 64° | — | — |
| 1977 | 85° | 63° | 74° | 0.93" | — |
| 1976 | 81° | 59° | 70° | 0.02" | — |
| 1974 | 84° | 52° | 68° | — | — |
| 1973 | 90° | 65° | 77° | — | — |
| 1972 | 80° | 49° | 64° | — | — |
| 1971 | 77° | 56° | 66° | — | — |
Joliet, IL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Joliet, IL Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Joliet, IL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Joliet, IL
Most pleasant months in Joliet, IL: May, June, August, September.
What to expect on August 5th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
August 5th outlook →