Weather on August 19
Rockford, IL
55 Years of Data
Avg High
81°F
Avg Low
61°F
Warmest
1983
85°F avg
Coldest
1977
58°F avg
About This Date
August 19th in Rockford, IL typically brings warm summer weather, with average highs around 81°F and lows near 61°F. Over 55 years of records, the warmest August 19th was in 1983 (85°F average), while the coldest was 1977 (58°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 19th dates historically, with the wettest August 19th recording 8.66" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for August 19th in Rockford, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 67° | 74° | — | — |
| 2024 | 79° | 60° | 69° | — | — |
| 2023 | 83° | 59° | 71° | — | — |
| 2022 | 83° | 62° | 72° | 2.51" | — |
| 2021 | 91° | 67° | 79° | — | — |
| 2020 | 84° | 53° | 69° | — | — |
| 2019 | 87° | 65° | 76° | — | — |
| 2018 | 82° | 65° | 73° | — | — |
| 2017 | 81° | 57° | 69° | — | — |
| 2016 | 85° | 67° | 76° | 0.81" | — |
| 2015 | 71° | 61° | 66° | 0.15" | — |
| 2014 | 86° | 66° | 76° | — | — |
| 2013 | 85° | 56° | 70° | — | — |
| 2012 | 77° | 54° | 65° | 0.15" | — |
| 2011 | 87° | 63° | 75° | — | — |
| 2010 | 86° | 64° | 75° | — | — |
| 2009 | 80° | 56° | 68° | 0.46" | — |
| 2008 | 85° | 63° | 74° | — | — |
| 2007 | 73° | 61° | 67° | 7.77" | — |
| 2006 | 84° | 61° | 72° | — | — |
| 2005 | 87° | 65° | 76° | — | — |
| 2004 | 68° | 53° | 61° | — | — |
| 2003 | 86° | 62° | 74° | — | — |
| 2002 | 79° | 59° | 69° | 0.15" | — |
| 2001 | 77° | 59° | 68° | — | — |
| 2000 | 74° | 55° | 64° | — | — |
| 1999 | 76° | 59° | 67° | — | — |
| 1998 | 80° | 57° | 69° | — | — |
| 1997 | 70° | 54° | 62° | 0.05" | — |
| 1996 | 84° | 67° | 75° | 0.94" | — |
| 1995 | 88° | 72° | 80° | — | — |
| 1994 | 86° | 63° | 74° | 1.85" | — |
| 1993 | 82° | 71° | 77° | 0.03" | — |
| 1992 | 76° | 51° | 63° | — | — |
| 1991 | 69° | 59° | 64° | 0.51" | — |
| 1990 | 82° | 68° | 75° | 8.66" | — |
| 1989 | 79° | 54° | 66° | 0.51" | — |
| 1988 | 77° | 67° | 72° | — | — |
| 1987 | 78° | 57° | 68° | — | — |
| 1986 | 81° | 57° | 69° | — | — |
| 1985 | 74° | 52° | 63° | — | — |
| 1984 | 81° | 58° | 69° | — | — |
| 1983warmest | 99° | 72° | 85° | — | — |
| 1982 | 86° | 65° | 75° | — | — |
| 1981 | 79° | 51° | 65° | — | — |
| 1980 | 89° | 69° | 79° | 2.03" | — |
| 1979 | 79° | 69° | 74° | 0.76" | — |
| 1978 | 78° | 57° | 68° | 2.16" | — |
| 1977coldest | 67° | 50° | 58° | 0.18" | — |
| 1976 | 87° | 59° | 73° | — | — |
| 1975 | 79° | 61° | 70° | — | — |
| 1974 | 90° | 62° | 76° | — | — |
| 1973 | 83° | 69° | 76° | — | — |
| 1972 | 85° | 71° | 78° | 0.99" | — |
| 1971 | 86° | 61° | 73° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP