Weather on August 21 at Cuyahoga Valley
Cuyahoga Valley National Park
Based on 55 years of data from Cleveland, OH
Planning Your Visit
August 21st in Cuyahoga Valley National Park (via Cleveland, OH) typically brings pleasant summer weather, with average highs around 79°F and lows near 63°F. Over 55 years of records, the warmest August 21st was in 2003 (82°F average), while the coldest was 1982 (59°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 21st dates historically, with the wettest August 21st recording 2.9" 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 21st in Cuyahoga Valley? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 71°F | 67°F | 0.23" | -- |
| 2024 | 72°F | 59°F | 0" | -- |
| 2023 | 79°F | 70°F | 0" | -- |
| 2022 | 79°F | 67°F | 0.74" | -- |
| 2021 | 81°F | 68°F | 0" | -- |
| 2020 | 81°F | 63°F | 0" | -- |
| 2019 | 82°F | 73°F | 0" | -- |
| 2018 | 83°F | 69°F | 0.53" | -- |
| 2017 | 85°F | 73°F | 0" | -- |
| 2016 | 79°F | 70°F | 0" | -- |
| 2015 | 76°F | 61°F | 0" | -- |
| 2014 | 78°F | 70°F | 0.51" | -- |
| 2013 | 85°F | 67°F | 0" | -- |
| 2012 | 73°F | 62°F | 0" | -- |
| 2011 | 78°F | 68°F | 1.52" | -- |
| 2010 | 83°F | 70°F | 2.9" | -- |
| 2009 | 83°F | 72°F | 0" | -- |
| 2008 | 89°F | 61°F | -- | -- |
| 2007 | 74°F | 67°F | 0.28" | -- |
| 2006 | 78°F | 60°F | 0" | -- |
| 2005 | 83°F | 72°F | 0" | -- |
| 2004 | 73°F | 58°F | 0.03" | -- |
| 2003 | 93°F | 72°F | 0" | -- |
| 2002 | 83°F | 61°F | 0" | -- |
| 2001 | 75°F | 61°F | 0" | -- |
| 2000 | 71°F | 54°F | 0" | -- |
| 1999 | 73°F | 65°F | 0" | -- |
| 1998 | 81°F | 69°F | 0" | -- |
| 1997 | 66°F | 56°F | 1.6" | 0" |
| 1996 | 81°F | 66°F | 0.03" | 0" |
| 1995 | 86°F | 68°F | 0.03" | 0" |
| 1994 | 74°F | 65°F | 0" | 0" |
| 1993 | 73°F | 55°F | 0" | 0" |
| 1992 | 74°F | 48°F | 0" | 0" |
| 1991 | 77°F | 61°F | 0" | 0" |
| 1990 | 69°F | 65°F | 0.05" | 0" |
| 1989 | 84°F | 67°F | 0" | 0" |
| 1988 | 75°F | 56°F | 0" | 0" |
| 1987 | 77°F | 62°F | 0.58" | 0" |
| 1986 | 81°F | 65°F | 0" | 0" |
| 1985 | 70°F | 58°F | 0" | 0" |
| 1984 | 80°F | 48°F | 0" | 0" |
| 1983 | 87°F | 58°F | 0" | 0" |
| 1982 | 69°F | 49°F | 1.14" | 0" |
| 1981 | 80°F | 59°F | 0" | 0" |
| 1980 | 88°F | 68°F | 1.27" | 0" |
| 1979 | 81°F | 65°F | 0.05" | 0" |
| 1978 | 79°F | 52°F | 0" | 0" |
| 1977 | 74°F | 54°F | -- | 0" |
| 1976 | 81°F | 58°F | 0" | 0" |
| 1975 | 81°F | 61°F | 0" | 0" |
| 1974 | 88°F | 63°F | 0" | 0" |
| 1973 | 73°F | 60°F | 1.78" | 0" |
| 1972 | 83°F | 62°F | 0" | 0" |
| 1971 | 85°F | 53°F | 0" | 0" |