Weather on June 27
Joliet, IL
55 Years of Data
Avg High
84°F
Avg Low
63°F
Warmest
1971
85°F avg
Coldest
2017
61°F avg
About This Date
June 27th in Joliet, IL typically brings warm summer weather, with average highs around 84°F and lows near 63°F. Over 53 years of records, the warmest June 27th was in 1971 (85°F average), while the coldest was 2017 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 32% of June 27th dates historically, with the wettest June 27th recording 3.81" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for June 27th 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° | 76° | 82° | — | — |
| 2024 | 86° | 62° | 74° | — | — |
| 2023 | 75° | 62° | 69° | — | — |
| 2022 | 78° | 57° | 68° | — | — |
| 2021 | 80° | — | — | 3.81" | — |
| 2020 | 84° | 66° | 75° | 2.29" | — |
| 2019 | 87° | 66° | 77° | 1.32" | — |
| 2018 | 82° | 66° | 74° | 1.27" | — |
| 2017coldest | 71° | 50° | 61° | — | — |
| 2016 | 86° | 68° | 77° | — | — |
| 2015 | 69° | 58° | 63° | 1.22" | — |
| 2014 | 83° | 61° | 72° | — | — |
| 2013 | 81° | 66° | 73° | 2.49" | — |
| 2012 | 82° | 59° | 71° | — | — |
| 2011 | 81° | 65° | 73° | 0.08" | — |
| 2010 | 86° | 69° | 78° | — | — |
| 2009 | 92° | 66° | 79° | — | — |
| 2008 | 86° | 68° | 77° | — | — |
| 2007 | 88° | 70° | 79° | 3.28" | — |
| 2006 | 73° | 59° | 66° | — | — |
| 2005 | 96° | 72° | 84° | — | — |
| 2004 | 77° | 52° | 64° | — | — |
| 2003 | 75° | 58° | 66° | 0.3" | — |
| 2002 | 86° | 69° | 78° | 1.04" | — |
| 2001 | 86° | 65° | 75° | — | — |
| 2000 | 80° | 60° | 70° | 0.03" | — |
| 1999 | 86° | 68° | 77° | — | — |
| 1998 | 94° | 73° | 83° | — | — |
| 1997 | 85° | 62° | 73° | — | — |
| 1996 | 84° | 56° | 70° | — | — |
| 1995 | 84° | 66° | 75° | 0.69" | — |
| 1994 | 77° | 63° | 70° | — | — |
| 1993 | 86° | 67° | 76° | 1.7" | — |
| 1992 | 76° | 55° | 65° | — | — |
| 1991 | 90° | 71° | 80° | — | — |
| 1990 | 84° | 66° | 75° | — | — |
| 1988 | 75° | 56° | 65° | — | — |
| 1987 | 79° | 52° | 65° | — | — |
| 1986 | 92° | 56° | 74° | — | — |
| 1985 | 91° | 68° | 80° | — | — |
| 1984 | 86° | 61° | 73° | 0.08" | — |
| 1983 | 94° | 70° | 82° | — | — |
| 1982 | 76° | 56° | 66° | — | — |
| 1981 | 76° | 54° | 65° | — | — |
| 1980 | 92° | 63° | 77° | — | — |
| 1979 | 85° | 58° | 71° | — | — |
| 1978 | 90° | 68° | 79° | 0.53" | — |
| 1977 | 88° | 67° | 77° | — | — |
| 1976 | 87° | 65° | 76° | 0.41" | — |
| 1974 | 81° | 50° | 65° | — | — |
| 1973 | 83° | 60° | 71° | 0.53" | — |
| 1972 | 87° | 60° | 74° | — | — |
| 1971warmest | 98° | 71° | 85° | — | — |
53 years of data from JOLIET