Weather on September 5
Joliet, IL
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
1999
80°F avg
Coldest
2010
57°F avg
About This Date
September 5th in Joliet, IL typically brings warm fall weather, with average highs around 80°F and lows near 58°F. Over 54 years of records, the warmest September 5th was in 1999 (80°F average), while the coldest was 2010 (57°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 5th dates historically, with the wettest September 5th recording 5.54" 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 September 5th in Joliet, IL? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 55° | 62° | — | — |
| 2024 | 80° | 57° | 69° | — | — |
| 2023 | 91° | 67° | 79° | — | — |
| 2022 | 77° | 67° | 72° | 0.38" | — |
| 2021 | 77° | 57° | 67° | — | — |
| 2020 | 78° | 52° | 65° | — | — |
| 2019 | — | 57° | — | — | — |
| 2018 | 91° | 70° | 80° | — | — |
| 2017 | 81° | 54° | 67° | — | — |
| 2016 | 79° | 60° | 69° | — | — |
| 2015 | 91° | 69° | 80° | — | — |
| 2014 | 84° | 62° | 73° | 1.22" | — |
| 2013 | 82° | 57° | 70° | — | — |
| 2012 | 91° | 64° | 78° | 0.53" | — |
| 2011 | 72° | 53° | 62° | — | — |
| 2010coldest | 68° | 47° | 57° | — | — |
| 2009 | 79° | 48° | 63° | — | — |
| 2008 | 67° | 59° | 63° | 5.54" | — |
| 2007 | 87° | 59° | 73° | — | — |
| 2006 | 72° | 57° | 64° | 4.32" | — |
| 2005 | 81° | 58° | 69° | — | — |
| 2004 | 83° | 67° | 75° | — | — |
| 2003 | 73° | 53° | 63° | — | — |
| 2002 | 87° | 57° | 72° | — | — |
| 2001 | 78° | 59° | 69° | — | — |
| 2000 | 69° | 54° | 61° | — | — |
| 1999warmest | 93° | 67° | 80° | — | — |
| 1998 | 86° | 58° | 72° | — | — |
| 1997 | 72° | 47° | 59° | — | — |
| 1996 | 86° | 66° | 76° | — | — |
| 1995 | 87° | 64° | 76° | — | — |
| 1994 | 67° | 54° | 60° | 1.35" | — |
| 1993 | 74° | 55° | 64° | 0.03" | — |
| 1992 | 77° | 56° | 66° | — | — |
| 1991 | 82° | 59° | 71° | — | — |
| 1990 | 90° | 64° | 77° | — | — |
| 1989 | 76° | 53° | 64° | 0.15" | — |
| 1988 | 71° | 48° | 60° | 1.07" | — |
| 1987 | 84° | 56° | 70° | — | — |
| 1986 | 86° | 48° | 67° | — | — |
| 1985 | 80° | 68° | 74° | — | — |
| 1984 | 72° | 47° | 59° | 0.03" | — |
| 1983 | 91° | 59° | 75° | — | — |
| 1982 | 78° | 47° | 62° | — | — |
| 1981 | 76° | 57° | 66° | — | — |
| 1980 | 83° | 58° | 70° | — | — |
| 1979 | 79° | 57° | 68° | — | — |
| 1978 | 83° | 54° | 68° | — | — |
| 1977 | 86° | 62° | 74° | 0.56" | — |
| 1976 | 81° | 55° | 68° | — | — |
| 1975 | 74° | 59° | 66° | 1.32" | — |
| 1974 | 77° | 41° | 59° | — | — |
| 1973 | 86° | 68° | 77° | — | — |
| 1971 | 88° | 68° | 78° | 2.59" | — |
54 years of data from JOLIET