Weather on June 15
Rockford, IL
55 Years of Data
Avg High
81°F
Avg Low
59°F
Warmest
2022
85°F avg
Coldest
1989
55°F avg
About This Date
June 15th in Rockford, IL typically brings warm summer weather, with average highs around 81°F and lows near 59°F. Over 55 years of records, the warmest June 15th was in 2022 (85°F average), while the coldest was 1989 (55°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 35% of June 15th dates historically, with the wettest June 15th recording 6.58" of rain. The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for June 15th in Rockford, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 58° | 71° | — | — |
| 2024 | 86° | 61° | 73° | — | — |
| 2023 | 81° | 52° | 66° | — | — |
| 2022warmest | 97° | 74° | 85° | 0.86" | — |
| 2021 | 87° | 59° | 73° | — | — |
| 2020 | 79° | 51° | 65° | — | — |
| 2019 | 72° | 60° | 66° | 0.48" | — |
| 2018 | 87° | 61° | 74° | 6.58" | — |
| 2017 | 92° | 68° | 80° | 0.2" | — |
| 2016 | 90° | 67° | 78° | 0.33" | — |
| 2015 | 83° | 68° | 75° | 2.39" | — |
| 2014 | 85° | 60° | 72° | — | — |
| 2013 | 82° | 60° | 71° | 0.46" | — |
| 2012 | 94° | 60° | 77° | — | — |
| 2011 | 71° | 60° | 66° | 1.22" | — |
| 2010 | 74° | 59° | 66° | 2.06" | — |
| 2009 | 80° | 55° | 68° | — | — |
| 2008 | 82° | 59° | 71° | 0.86" | — |
| 2007 | 92° | 67° | 79° | — | — |
| 2006 | 85° | 58° | 71° | — | — |
| 2005 | 70° | 57° | 63° | — | — |
| 2004 | 81° | 59° | 70° | — | — |
| 2003 | 85° | 56° | 70° | — | — |
| 2002 | 78° | 53° | 66° | — | — |
| 2001 | 76° | 58° | 67° | 0.89" | — |
| 2000 | 77° | 59° | 68° | — | — |
| 1999 | 65° | 48° | 56° | — | — |
| 1998 | 78° | 60° | 69° | — | — |
| 1997 | 85° | 48° | 66° | 2.77" | — |
| 1996 | 85° | 59° | 72° | — | — |
| 1995 | 87° | 57° | 72° | — | — |
| 1994 | 95° | 74° | 84° | — | — |
| 1993 | 73° | 53° | 63° | — | — |
| 1992 | 80° | 63° | 71° | — | — |
| 1991 | 83° | 68° | 75° | 0.41" | — |
| 1990 | 83° | 59° | 71° | — | — |
| 1989coldest | 59° | 51° | 55° | — | — |
| 1988 | 88° | 68° | 78° | — | — |
| 1987 | 88° | 64° | 76° | — | — |
| 1986 | 75° | 59° | 67° | — | — |
| 1985 | 77° | 57° | 67° | 1.22" | — |
| 1984 | 69° | 54° | 61° | — | — |
| 1983 | 83° | 53° | 68° | 0.13" | — |
| 1982 | 72° | 60° | 66° | 2.46" | — |
| 1981 | 83° | 66° | 74° | 0.48" | — |
| 1980 | 74° | 48° | 61° | 2.06" | — |
| 1979 | 88° | 67° | 77° | — | — |
| 1978 | 82° | 64° | 73° | — | — |
| 1977 | 80° | 50° | 65° | — | — |
| 1976 | 79° | 61° | 70° | — | — |
| 1975 | 67° | 55° | 61° | — | — |
| 1974 | 70° | 54° | 62° | 0.18" | — |
| 1973 | 87° | 68° | 78° | — | — |
| 1972 | 78° | 58° | 68° | — | — |
| 1971 | 86° | 59° | 73° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP