Weather on August 19
Chicago, IL
55 Years of Data
Avg High
81°F
Avg Low
67°F
Warmest
1983
86°F avg
Coldest
1977
64°F avg
About This Date
August 19th in Chicago, IL typically brings warm summer weather, with average highs around 81°F and lows near 67°F. Over 53 years of records, the warmest August 19th was in 1983 (86°F average), while the coldest was 1977 (64°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 21% of August 19th dates historically, with the wettest August 19th recording 2.26" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for August 19th in Chicago, IL? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 71° | 73° | — | — |
| 2024 | 75° | 66° | 71° | — | — |
| 2023 | 83° | 63° | 73° | — | — |
| 2022 | 85° | 68° | 76° | — | — |
| 2021 | 82° | 73° | 78° | — | — |
| 2020 | 75° | 67° | 71° | — | — |
| 2019 | 79° | 71° | 75° | — | — |
| 2018 | 81° | 71° | 76° | — | — |
| 2017 | 77° | 67° | 72° | — | — |
| 2016 | 83° | 68° | 75° | — | — |
| 2015 | 77° | 63° | 70° | — | — |
| 2014 | 85° | 73° | 79° | — | — |
| 2013 | 79° | 68° | 73° | — | — |
| 2012 | 78° | 67° | 72° | — | — |
| 2011 | 85° | 71° | 78° | — | — |
| 2010 | 90° | 73° | 81° | — | — |
| 2009 | 82° | 65° | 73° | — | — |
| 2008 | 80° | 71° | 76° | — | — |
| 2007 | 70° | 64° | 67° | — | — |
| 2006 | 82° | 71° | 77° | — | — |
| 2005 | 84° | 72° | 78° | — | — |
| 2004 | 73° | 61° | 67° | 0.03" | — |
| 2003 | 83° | 65° | 74° | — | — |
| 2002 | 75° | 63° | 69° | 0.46" | — |
| 2001 | 73° | 62° | 68° | 0.43" | — |
| 2000 | 73° | 60° | 67° | — | — |
| 1999 | 74° | 64° | 69° | 1.57" | — |
| 1998 | 78° | 63° | 70° | — | — |
| 1997 | 71° | 58° | 64° | — | — |
| 1994 | 87° | 68° | 78° | 0.33" | — |
| 1993 | 85° | 73° | 79° | 0.13" | — |
| 1992 | 76° | 60° | 68° | — | — |
| 1991 | 87° | 63° | 75° | 0.56" | — |
| 1990 | 92° | 74° | 83° | 0.23" | — |
| 1989 | 80° | 61° | 70° | — | — |
| 1988 | 89° | 70° | 79° | 0.64" | — |
| 1987 | 80° | 62° | 71° | — | — |
| 1986 | 79° | 67° | 73° | — | — |
| 1985 | 81° | 62° | 71° | — | — |
| 1984 | 86° | 68° | 77° | — | — |
| 1983warmest | 98° | 73° | 86° | — | — |
| 1982 | 84° | 68° | 76° | — | — |
| 1981 | 76° | 61° | 68° | — | — |
| 1980 | 82° | 67° | 74° | 2.26" | — |
| 1979 | 78° | 67° | 72° | — | — |
| 1978 | 88° | 69° | 78° | — | — |
| 1977coldest | 72° | 56° | 64° | 0.03" | — |
| 1976 | 82° | 70° | 76° | — | — |
| 1975 | 72° | 70° | 71° | — | — |
| 1974 | 88° | 69° | 78° | — | — |
| 1973 | 81° | 72° | 76° | — | — |
| 1972 | 83° | 70° | 76° | — | — |
| 1971 | 88° | 67° | 77° | — | — |
53 years of data from CHICAGO GRANT PARK