Weather on June 12
Naperville, IL
55 Years of Data
Avg High
81°F
Avg Low
58°F
Warmest
2017
82°F avg
Coldest
2023
51°F avg
About This Date
June 12th in Naperville, IL typically brings warm summer weather, with average highs around 81°F and lows near 58°F. Over 55 years of records, the warmest June 12th was in 2017 (82°F average), while the coldest was 2023 (51°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 47% of June 12th dates historically, with the wettest June 12th recording 4.01" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for June 12th in Naperville, 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° | 62° | 76° | — | — |
| 2024 | 78° | 50° | 64° | — | — |
| 2023coldest | 56° | 46° | 51° | 0.13" | — |
| 2022 | 73° | 60° | 67° | 0.18" | — |
| 2021 | 91° | 65° | 78° | 0.43" | — |
| 2020 | 82° | 52° | 67° | — | — |
| 2019 | 81° | 57° | 69° | — | — |
| 2018 | 71° | 62° | 67° | 0.03" | — |
| 2017warmest | 92° | 72° | 82° | — | — |
| 2016 | 92° | 62° | 77° | — | — |
| 2015 | 78° | 62° | 70° | 0.91" | — |
| 2014 | 65° | 58° | 61° | 0.08" | — |
| 2013 | 85° | 63° | 74° | 0.28" | — |
| 2012 | 88° | 60° | 74° | — | — |
| 2011 | 66° | 49° | 57° | — | — |
| 2010 | 89° | 71° | 80° | 0.2" | — |
| 2009 | 66° | 47° | 56° | 0.56" | — |
| 2008 | 84° | 67° | 75° | — | — |
| 2007 | 86° | 56° | 71° | — | — |
| 2006 | 71° | 44° | 58° | — | — |
| 2005 | 88° | 73° | 80° | — | — |
| 2004 | 85° | 62° | 73° | 2.92" | — |
| 2003 | 73° | 54° | 63° | — | — |
| 2002 | 80° | 63° | 71° | 0.56" | — |
| 2001 | 95° | 64° | 80° | 0.38" | — |
| 2000 | 85° | 54° | 69° | 4.01" | — |
| 1999 | 83° | 67° | 75° | 2.34" | — |
| 1998 | 85° | 63° | 74° | 1.47" | — |
| 1997 | 78° | 61° | 69° | 0.79" | — |
| 1996 | 83° | 52° | 67° | — | — |
| 1995 | 78° | 47° | 62° | — | — |
| 1994 | 86° | 60° | 73° | 0.71" | — |
| 1993 | 83° | 57° | 70° | — | — |
| 1992 | 89° | 49° | 69° | — | — |
| 1991 | 88° | 60° | 74° | 0.38" | — |
| 1990 | 90° | 68° | 79° | — | — |
| 1989 | 69° | 60° | 65° | 0.86" | — |
| 1988 | 89° | 49° | 69° | — | — |
| 1987 | 90° | 66° | 78° | 2.64" | — |
| 1986 | 84° | 55° | 70° | 0.3" | — |
| 1985 | 60° | 45° | 52° | 1.52" | — |
| 1984 | 91° | 58° | 74° | — | — |
| 1983 | 70° | 57° | 63° | — | — |
| 1982 | 77° | 59° | 68° | — | — |
| 1981 | 82° | 60° | 71° | — | — |
| 1980 | 81° | 47° | 64° | — | — |
| 1979 | 78° | 50° | 64° | — | — |
| 1978 | 92° | 70° | 81° | — | — |
| 1977 | 77° | 53° | 65° | 0.23" | — |
| 1976 | 94° | 63° | 78° | 0.33" | — |
| 1975 | 84° | 56° | 70° | — | — |
| 1974 | 74° | 43° | 58° | — | — |
| 1973 | 90° | 66° | 78° | — | — |
| 1972 | 75° | 57° | 66° | 1.91" | — |
| 1971 | 90° | 63° | 76° | 1.4" | — |
55 years of data from LISLE - MORTON ARBORETUM