Weather on August 12
Rockford, IL
55 Years of Data
Avg High
82°F
Avg Low
61°F
Warmest
1995
84°F avg
Coldest
2004
57°F avg
About This Date
August 12th in Rockford, IL typically brings warm summer weather, with average highs around 82°F and lows near 61°F. Over 55 years of records, the warmest August 12th was in 1995 (84°F average), while the coldest was 2004 (57°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 12th dates historically, with the wettest August 12th recording 2.54" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for August 12th in Rockford, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 68° | 75° | 2.06" | — |
| 2024 | 82° | 53° | 68° | — | — |
| 2023 | 85° | 65° | 75° | — | — |
| 2022 | 71° | 55° | 63° | — | — |
| 2021 | 86° | 66° | 76° | 0.08" | — |
| 2020 | 86° | 58° | 72° | — | — |
| 2019 | 79° | 67° | 73° | 1.45" | — |
| 2018 | 87° | 64° | 76° | — | — |
| 2017 | 80° | 55° | 68° | — | — |
| 2016 | 81° | 72° | 76° | 1.5" | — |
| 2015 | 84° | 60° | 72° | — | — |
| 2014 | 75° | 60° | 68° | — | — |
| 2013 | 84° | 64° | 74° | — | — |
| 2012 | 73° | 54° | 63° | 0.05" | — |
| 2011 | 82° | 57° | 70° | 1.02" | — |
| 2010 | 91° | 70° | 80° | — | — |
| 2009 | 83° | 58° | 70° | — | — |
| 2008 | 78° | 59° | 69° | — | — |
| 2007 | 91° | 67° | 79° | 0.56" | — |
| 2006 | 81° | 60° | 70° | — | — |
| 2005 | 84° | 67° | 75° | 1.12" | — |
| 2004coldest | 66° | 49° | 57° | — | — |
| 2003 | 82° | 64° | 73° | — | — |
| 2002 | 90° | 66° | 78° | 0.86" | — |
| 2001 | 84° | 56° | 70° | — | — |
| 2000 | 81° | 56° | 68° | — | — |
| 1999 | 79° | 65° | 72° | 1.22" | — |
| 1998 | 79° | 61° | 70° | — | — |
| 1997 | 73° | 62° | 68° | 0.53" | — |
| 1996 | 82° | 59° | 71° | — | — |
| 1995warmest | 95° | 73° | 84° | — | — |
| 1994 | 70° | 60° | 65° | 0.1" | — |
| 1993 | 86° | 69° | 78° | 0.56" | — |
| 1992 | 70° | 56° | 63° | 0.48" | — |
| 1991 | 86° | 58° | 72° | — | — |
| 1990 | 72° | 63° | 67° | 0.89" | — |
| 1989 | 84° | 58° | 71° | — | — |
| 1988 | 94° | 72° | 83° | — | — |
| 1987 | 85° | 64° | 74° | — | — |
| 1986 | 76° | 49° | 62° | — | — |
| 1985 | 86° | 60° | 73° | 2.54" | — |
| 1984 | 83° | 62° | 72° | — | — |
| 1983 | 81° | 52° | 66° | — | — |
| 1982 | 75° | 48° | 62° | — | — |
| 1981 | 85° | 60° | 72° | — | — |
| 1980 | 81° | 59° | 70° | — | — |
| 1979 | 74° | 47° | 60° | — | — |
| 1978 | 85° | 65° | 75° | — | — |
| 1977 | 78° | 50° | 64° | — | — |
| 1976 | 81° | 67° | 74° | 0.03" | — |
| 1975 | 90° | 66° | 78° | 0.3" | — |
| 1974 | 86° | 58° | 72° | 0.25" | — |
| 1973 | 83° | 60° | 71° | — | — |
| 1972 | 83° | 65° | 74° | — | — |
| 1971 | 83° | 56° | 69° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP