Weather on June 30
Rockford, IL
55 Years of Data
Avg High
83°F
Avg Low
61°F
Warmest
2018
83°F avg
Coldest
2009
61°F avg
About This Date
June 30th in Rockford, IL typically brings warm summer weather, with average highs around 83°F and lows near 61°F. Over 55 years of records, the warmest June 30th was in 2018 (83°F average), while the coldest was 2009 (61°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 27% of June 30th dates historically, with the wettest June 30th recording 3.73" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Rockford, IL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 68° | 79° | — | — |
| 2024 | 74° | 55° | 64° | — | — |
| 2023 | 84° | 65° | 74° | — | — |
| 2022 | 92° | 69° | 80° | — | — |
| 2021 | 88° | 70° | 79° | — | — |
| 2020 | 90° | 70° | 80° | 0.08" | — |
| 2019 | 90° | 69° | 79° | 0.33" | — |
| 2018warmest | 91° | 76° | 83° | — | — |
| 2017 | 82° | 63° | 72° | — | — |
| 2016 | 79° | 56° | 67° | 0.18" | — |
| 2015 | 77° | 60° | 69° | — | — |
| 2014 | 86° | 65° | 75° | 3.35" | — |
| 2013 | 80° | 60° | 70° | — | — |
| 2012 | 93° | 65° | 79° | — | — |
| 2011 | 89° | 61° | 75° | — | — |
| 2010 | 76° | 54° | 65° | — | — |
| 2009coldest | 65° | 57° | 61° | — | — |
| 2008 | 81° | 57° | 69° | — | — |
| 2007 | 80° | 54° | 67° | — | — |
| 2006 | 84° | 57° | 71° | — | — |
| 2005 | 89° | 69° | 79° | 0.05" | — |
| 2004 | 81° | 57° | 69° | — | — |
| 2003 | 85° | 57° | 71° | — | — |
| 2002 | 95° | 70° | 82° | — | — |
| 2001 | 89° | 64° | 77° | — | — |
| 2000 | 79° | 53° | 66° | — | — |
| 1999 | 79° | 59° | 69° | 0.56" | — |
| 1998 | 81° | 64° | 72° | — | — |
| 1997 | 85° | 70° | 77° | 0.03" | — |
| 1996 | 90° | 67° | 78° | — | — |
| 1995 | 77° | 58° | 67° | — | — |
| 1994 | 82° | 58° | 70° | — | — |
| 1993 | 69° | 59° | 64° | 3.02" | — |
| 1992 | 87° | 60° | 74° | — | — |
| 1991 | 89° | 69° | 79° | 0.3" | — |
| 1990 | 91° | 69° | 80° | — | — |
| 1989 | 84° | 50° | 67° | — | — |
| 1988 | 77° | 47° | 62° | — | — |
| 1987 | 80° | 63° | 71° | 0.13" | — |
| 1986 | 67° | 57° | 62° | 1.91" | — |
| 1985 | 82° | 57° | 70° | — | — |
| 1984 | 74° | 57° | 65° | — | — |
| 1983 | 88° | 70° | 79° | 0.03" | — |
| 1982 | 75° | 52° | 63° | — | — |
| 1981 | 80° | 63° | 71° | — | — |
| 1980 | 78° | 54° | 66° | — | — |
| 1979 | 81° | 58° | 69° | 0.2" | — |
| 1978 | 85° | 69° | 77° | 1.14" | — |
| 1977 | 79° | 62° | 70° | 3.73" | — |
| 1976 | 77° | 56° | 66° | — | — |
| 1975 | 88° | 65° | 76° | — | — |
| 1974 | 83° | 60° | 71° | — | — |
| 1973 | 76° | 56° | 66° | — | — |
| 1972 | 87° | 59° | 73° | — | — |
| 1971 | 86° | 68° | 77° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP