Weather on June 12
Joliet, IL
55 Years of Data
Avg High
80°F
Avg Low
59°F
Warmest
1973
81°F avg
Coldest
2023
52°F avg
About This Date
June 12th in Joliet, IL typically brings warm summer weather, with average highs around 80°F and lows near 59°F. Over 53 years of records, the warmest June 12th was in 1973 (81°F average), while the coldest was 2023 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 42% of June 12th dates historically, with the wettest June 12th recording 10.21" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for June 12th 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 | 87° | 62° | 75° | — | — |
| 2024 | 72° | 49° | 60° | — | — |
| 2023coldest | 60° | 45° | 52° | 0.13" | — |
| 2022 | 73° | 56° | 64° | 0.13" | — |
| 2021 | 92° | 70° | 81° | — | — |
| 2020 | 81° | 57° | 69° | — | — |
| 2019 | 82° | 54° | 68° | — | — |
| 2018 | 70° | 64° | 67° | 0.05" | — |
| 2017 | 90° | 66° | 78° | — | — |
| 2016 | 92° | 64° | 78° | — | — |
| 2015 | 85° | 67° | 76° | 0.05" | — |
| 2014 | 69° | 59° | 64° | — | — |
| 2013 | 84° | 62° | 73° | — | — |
| 2012 | 89° | 62° | 76° | — | — |
| 2011 | 67° | 53° | 60° | — | — |
| 2010 | 89° | 68° | 79° | 0.56" | — |
| 2009 | 71° | 51° | 61° | 1.4" | — |
| 2008 | 83° | 65° | 74° | — | — |
| 2007 | 86° | 64° | 75° | — | — |
| 2006 | 67° | 50° | 58° | — | — |
| 2005 | 86° | 72° | 79° | — | — |
| 2004 | 85° | 66° | 75° | 10.21" | — |
| 2003 | 64° | 55° | 60° | 0.03" | — |
| 2002 | 82° | 67° | 74° | 0.05" | — |
| 2001 | 91° | 66° | 79° | 0.05" | — |
| 2000 | 82° | 58° | 70° | — | — |
| 1999 | 89° | 68° | 79° | 3.45" | — |
| 1998 | 77° | 64° | 71° | 1.6" | — |
| 1997 | 81° | 58° | 69° | 0.18" | — |
| 1996 | 71° | 54° | 62° | — | — |
| 1995 | 66° | 53° | 60° | — | — |
| 1994 | 83° | 57° | 70° | 0.23" | — |
| 1993 | 81° | 64° | 72° | — | — |
| 1992 | 83° | 57° | 70° | — | — |
| 1991 | 88° | 65° | 76° | — | — |
| 1990 | 81° | 54° | 67° | — | — |
| 1988 | 84° | 51° | 68° | — | — |
| 1987 | 83° | 64° | 73° | 0.03" | — |
| 1986 | 85° | 53° | 69° | 0.03" | — |
| 1985 | 62° | 48° | 55° | 0.66" | — |
| 1984 | 79° | 57° | 68° | — | — |
| 1983 | 87° | 60° | 74° | — | — |
| 1982 | 77° | 51° | 64° | — | — |
| 1981 | 77° | 61° | 69° | — | — |
| 1980 | 77° | 51° | 64° | — | — |
| 1979 | 79° | 55° | 67° | 0.1" | — |
| 1978 | 92° | 65° | 78° | 0.18" | — |
| 1977 | 83° | 53° | 68° | 0.2" | — |
| 1976 | 92° | 68° | 80° | — | — |
| 1974 | 73° | 49° | 61° | — | — |
| 1973warmest | 91° | 72° | 81° | — | — |
| 1972 | 76° | 58° | 67° | 3.25" | — |
| 1971 | 90° | 61° | 75° | 0.58" | — |
53 years of data from JOLIET