Weather on July 13
Joliet, IL
55 Years of Data
Avg High
84°F
Avg Low
64°F
Warmest
1981
86°F avg
Coldest
1976
67°F avg
About This Date
July 13th 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 13th was in 1981 (86°F average), while the coldest was 1976 (67°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 31% of July 13th dates historically, with the wettest July 13th recording 4.57" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for July 13th in Joliet, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 65° | 73° | — | — |
| 2024 | 88° | 51° | 69° | — | — |
| 2023 | 81° | 60° | 70° | 2.16" | — |
| 2022 | 84° | 65° | 74° | — | — |
| 2021 | 75° | 66° | 71° | 0.64" | — |
| 2020 | 83° | 61° | 72° | — | — |
| 2019 | 84° | 60° | 72° | — | — |
| 2018 | 84° | 67° | 75° | — | — |
| 2017 | 80° | 70° | 75° | 2.79" | — |
| 2016 | 88° | 69° | 78° | — | — |
| 2015 | 86° | 67° | 76° | 1.37" | — |
| 2014 | 80° | 68° | 74° | 4.57" | — |
| 2013 | 87° | 60° | 74° | — | — |
| 2012 | 90° | 67° | 78° | — | — |
| 2011 | 89° | 70° | 79° | — | — |
| 2010 | 84° | 65° | 74° | 0.97" | — |
| 2009 | 80° | 59° | 70° | — | — |
| 2008 | 81° | 67° | 74° | 0.94" | — |
| 2007 | 80° | 58° | 69° | — | — |
| 2006 | 80° | 67° | 73° | 0.05" | — |
| 2005 | 75° | 60° | 68° | 1.02" | — |
| 2004 | 85° | 68° | 76° | — | — |
| 2003 | 79° | 60° | 69° | — | — |
| 2002 | 81° | 62° | 71° | — | — |
| 2001 | 80° | 60° | 70° | — | — |
| 2000 | 81° | 64° | 72° | — | — |
| 1999 | 84° | 56° | 70° | — | — |
| 1998 | 83° | 62° | 72° | — | — |
| 1997 | 87° | 63° | 75° | — | — |
| 1996 | 84° | 63° | 73° | — | — |
| 1995 | 95° | 73° | 84° | — | — |
| 1994 | 87° | 66° | 77° | 1.85" | — |
| 1993 | 80° | 63° | 71° | — | — |
| 1992 | 79° | 63° | 71° | 1.6" | — |
| 1991 | 86° | 62° | 74° | — | — |
| 1990 | 75° | 61° | 68° | — | — |
| 1989 | 80° | 62° | 71° | — | — |
| 1988 | 86° | 65° | 75° | — | — |
| 1987 | 88° | 67° | 77° | — | — |
| 1986 | 84° | 63° | 73° | 0.05" | — |
| 1985 | 82° | 65° | 73° | 0.18" | — |
| 1984 | 87° | 64° | 76° | — | — |
| 1983 | 87° | 62° | 75° | — | — |
| 1982 | 83° | 59° | 71° | 0.64" | — |
| 1981warmest | 98° | 73° | 86° | — | — |
| 1980 | 92° | 65° | 78° | — | — |
| 1979 | 88° | 70° | 79° | — | — |
| 1978 | 78° | 59° | 69° | 0.41" | — |
| 1977 | 90° | 65° | 77° | — | — |
| 1976coldest | 81° | 54° | 67° | — | — |
| 1974 | 99° | 71° | 85° | — | — |
| 1973 | 95° | 71° | 83° | — | — |
| 1972 | 88° | 67° | 77° | 1.27" | — |
| 1971 | 86° | 71° | 79° | 0.2" | — |
54 years of data from JOLIET