Weather on August 18
Cincinnati, OH
55 Years of Data
Avg High
86°F
Avg Low
64°F
Warmest
1988
86°F avg
Coldest
1977
67°F avg
About This Date
August 18th in Cincinnati, OH typically brings warm summer weather, with average highs around 86°F and lows near 64°F. Over 55 years of records, the warmest August 18th was in 1988 (86°F average), while the coldest was 1977 (67°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 18th dates historically, with the wettest August 18th recording 5.72" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 18th in Cincinnati, OH? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 69° | 79° | — | — |
| 2024 | 82° | 67° | 74° | 0.48" | — |
| 2023 | 80° | 58° | 69° | — | — |
| 2022 | 85° | 58° | 71° | — | — |
| 2021 | 91° | 68° | 80° | — | — |
| 2020 | 73° | 61° | 67° | 0.74" | — |
| 2019 | 92° | 68° | 80° | — | — |
| 2018 | 86° | 68° | 77° | — | — |
| 2017 | 89° | 71° | 80° | 3.12" | — |
| 2016 | 80° | 69° | 75° | 5.72" | — |
| 2015 | 84° | 67° | 75° | — | — |
| 2014 | 78° | 68° | 73° | — | — |
| 2013 | 82° | 60° | 71° | — | — |
| 2012 | 81° | 57° | 69° | 0.2" | — |
| 2011 | 86° | 62° | 74° | — | — |
| 2010 | 85° | 61° | 73° | — | — |
| 2009 | 87° | 71° | 79° | 0.05" | — |
| 2008 | 84° | 58° | 71° | — | — |
| 2007 | 89° | 59° | 74° | — | — |
| 2006 | 90° | 64° | 77° | — | — |
| 2005 | 87° | 63° | 75° | — | — |
| 2004 | 81° | 62° | 71° | — | — |
| 2003 | 83° | 58° | 70° | — | — |
| 2002 | 87° | 72° | 79° | 0.53" | — |
| 2001 | 83° | 67° | 75° | — | — |
| 2000 | 80° | 62° | 71° | 1.65" | — |
| 1999 | 94° | 60° | 77° | — | — |
| 1998 | 87° | 70° | 78° | — | — |
| 1997 | 82° | 63° | 72° | 2.41" | — |
| 1996 | 88° | 64° | 76° | — | — |
| 1995 | 94° | 74° | 84° | 1.7" | — |
| 1994 | 87° | 61° | 74° | — | — |
| 1993 | 90° | 65° | 77° | — | — |
| 1992 | 82° | 55° | 69° | — | — |
| 1991 | 87° | 65° | 76° | 1.6" | — |
| 1990 | 93° | 64° | 79° | 0.25" | — |
| 1989 | 76° | 58° | 67° | 0.15" | — |
| 1988warmest | 100° | 71° | 86° | — | — |
| 1987 | 90° | 61° | 75° | — | — |
| 1986 | 86° | 69° | 78° | — | — |
| 1985 | 91° | 67° | 79° | — | — |
| 1984 | 79° | 68° | 73° | 0.91" | — |
| 1983 | 95° | 74° | 84° | 0.56" | — |
| 1982 | 83° | 55° | 69° | — | — |
| 1981 | 81° | 56° | 68° | — | — |
| 1980 | 89° | 71° | 80° | 1.96" | — |
| 1979 | 81° | 67° | 74° | 1.52" | — |
| 1978 | 86° | 67° | 76° | 0.53" | — |
| 1977coldest | 76° | 59° | 67° | — | — |
| 1976 | 81° | 58° | 69° | — | — |
| 1975 | 87° | 68° | 78° | — | — |
| 1974 | 86° | 68° | 77° | 0.56" | — |
| 1973 | 87° | 64° | 76° | — | — |
| 1972 | 94° | 74° | 84° | — | — |
| 1971 | 90° | 60° | 75° | — | — |
55 years of data from CINCINNATI ABBE WSMO