Weather on August 14
Chicago, IL
55 Years of Data
Avg High
78°F
Avg Low
66°F
Warmest
1988
85°F avg
Coldest
1987
40°F avg
About This Date
August 14th in Chicago, IL typically brings pleasant summer weather, with average highs around 78°F and lows near 66°F. Over 53 years of records, the warmest August 14th was in 1988 (85°F average), while the coldest was 1987 (40°F) — a 45°F range across recorded history. Rain or other precipitation has occurred on about 23% of August 14th dates historically, with the wettest August 14th recording 7.8" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for August 14th in Chicago, IL? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 69° | 74° | — | — |
| 2024 | 79° | 69° | 74° | — | — |
| 2023 | 76° | 64° | 70° | 4.98" | — |
| 2022 | 73° | 67° | 70° | — | — |
| 2021 | 77° | 69° | 73° | — | — |
| 2020 | 82° | 71° | 77° | — | — |
| 2019 | 81° | 69° | 75° | — | — |
| 2018 | 86° | 74° | 80° | — | — |
| 2017 | 78° | 67° | 72° | — | — |
| 2016 | 80° | 71° | 76° | — | — |
| 2015 | 86° | 66° | 76° | — | — |
| 2014 | 67° | 63° | 65° | — | — |
| 2013 | 68° | 62° | 65° | — | — |
| 2012 | 81° | 63° | 72° | — | — |
| 2011 | 76° | 69° | 72° | — | — |
| 2010 | 87° | 72° | 79° | — | — |
| 2009 | 89° | 71° | 80° | — | — |
| 2008 | 76° | 69° | 72° | — | — |
| 2007 | 87° | 68° | 78° | — | — |
| 2006 | 85° | 72° | 78° | — | — |
| 2005 | 76° | 69° | 72° | — | — |
| 2004 | 71° | 54° | 62° | — | — |
| 2003 | 85° | 71° | 78° | 0.03" | — |
| 2002 | 78° | 67° | 72° | — | — |
| 2001 | 78° | 59° | 69° | — | — |
| 2000 | 88° | 68° | 78° | — | — |
| 1999 | 74° | 60° | 67° | — | — |
| 1998 | 84° | 65° | 74° | 0.03" | — |
| 1997 | 76° | 61° | 68° | — | — |
| 1994 | 81° | 62° | 71° | 2.21" | — |
| 1993 | 82° | 70° | 76° | — | — |
| 1992 | 70° | 58° | 64° | 0.05" | — |
| 1991 | 81° | 64° | 72° | — | — |
| 1990 | 78° | 56° | 67° | — | — |
| 1989 | 85° | 69° | 77° | — | — |
| 1988warmest | 93° | 77° | 85° | 0.94" | — |
| 1987coldest | 8° | 72° | 40° | 7.8" | — |
| 1986 | 78° | 66° | 72° | — | — |
| 1985 | 85° | 70° | 77° | 0.18" | — |
| 1984 | 83° | 61° | 72° | — | — |
| 1983 | 85° | 66° | 75° | — | — |
| 1982 | 80° | 61° | 70° | — | — |
| 1981 | 87° | 67° | 77° | 1.24" | — |
| 1980 | 78° | 68° | 73° | 1.96" | — |
| 1979 | 74° | 59° | 66° | 0.28" | — |
| 1978 | 86° | 70° | 78° | — | — |
| 1977 | 82° | 65° | 73° | — | — |
| 1976 | 72° | 67° | 69° | — | — |
| 1975 | 74° | 69° | 71° | — | — |
| 1974 | 71° | 66° | 69° | — | — |
| 1973 | 75° | 70° | 72° | — | — |
| 1972 | 92° | 64° | 78° | — | — |
| 1971 | 76° | 65° | 70° | 0.1" | — |
53 years of data from CHICAGO GRANT PARK