Weather on September 21 at Cuyahoga Valley
Cuyahoga Valley National Park
Based on 55 years of data from Cleveland, OH
Planning Your Visit
September 21st in Cuyahoga Valley National Park (via Cleveland, OH) typically brings pleasant fall weather, with average highs around 73°F and lows near 57°F. Over 55 years of records, the warmest September 21st was in 2018 (80°F average), while the coldest was 1973 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 40% of September 21st dates historically, with the wettest September 21st recording 2.44" of rain. The last decade has been 9.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 9.9°F warmer on this date compared to 20-30 years ago.
Planning for September 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 | 87°F | 64°F | 0.1" | -- |
| 2024 | 79°F | 70°F | 0" | -- |
| 2023 | 77°F | 62°F | 0" | -- |
| 2022 | 87°F | 69°F | 0.28" | -- |
| 2021 | 75°F | 69°F | 0.33" | -- |
| 2020 | 70°F | 50°F | 0" | -- |
| 2019 | 83°F | 69°F | 0" | -- |
| 2018 | 92°F | 68°F | 0" | -- |
| 2017 | 81°F | 69°F | 0" | -- |
| 2016 | 79°F | 65°F | 0" | -- |
| 2015 | 69°F | 53°F | 0" | -- |
| 2014 | 73°F | 57°F | 0.58" | -- |
| 2013 | 69°F | 60°F | 2.41" | -- |
| 2012 | 69°F | 54°F | 1.57" | -- |
| 2011 | 72°F | 64°F | 0.28" | -- |
| 2010 | 88°F | 57°F | 0" | -- |
| 2009 | 78°F | 69°F | 0.53" | -- |
| 2008 | 75°F | 62°F | 0" | -- |
| 2007 | 85°F | 67°F | 0" | -- |
| 2006 | 63°F | 48°F | 0" | -- |
| 2005 | 81°F | 60°F | 0" | -- |
| 2004 | 76°F | 59°F | 0" | -- |
| 2003 | 71°F | 53°F | 0" | -- |
| 2002 | 74°F | 65°F | 0" | -- |
| 2001 | 72°F | 57°F | 0.66" | -- |
| 2000 | 63°F | 54°F | 0.08" | -- |
| 1999 | 60°F | 54°F | 0.03" | -- |
| 1998 | 75°F | 66°F | 0.18" | -- |
| 1997 | 61°F | 45°F | 0" | 0" |
| 1996 | 74°F | 53°F | 0.61" | 0" |
| 1995 | 75°F | 61°F | 0.1" | 0" |
| 1994 | 79°F | 54°F | 0" | 0" |
| 1993 | 71°F | 54°F | 0" | 0" |
| 1992 | 77°F | 63°F | 2.44" | 0" |
| 1991 | 63°F | 45°F | 0" | 0" |
| 1990 | 70°F | 47°F | 0.38" | 0" |
| 1989 | 78°F | 55°F | 0" | 0" |
| 1988 | 63°F | 57°F | 0.03" | 0" |
| 1987 | 68°F | 51°F | 0.05" | 0" |
| 1986 | 71°F | 59°F | 0" | 0" |
| 1985 | 74°F | 55°F | 0" | 0" |
| 1984 | 70°F | 54°F | 0" | 0" |
| 1983 | 75°F | 47°F | 2.44" | 0" |
| 1982 | 59°F | 42°F | 0" | 0" |
| 1981 | 68°F | 45°F | 0" | 0" |
| 1980 | 87°F | 69°F | 0" | 0" |
| 1979 | 67°F | 56°F | 0" | 0" |
| 1978 | 88°F | 62°F | 0" | 0" |
| 1977 | 71°F | 54°F | 0" | 0" |
| 1976 | 65°F | 49°F | 0" | 0" |
| 1975 | 69°F | 48°F | 0" | 0" |
| 1974 | 62°F | 50°F | 1.78" | 0" |
| 1973 | 63°F | 39°F | 0.05" | 0" |
| 1972 | 73°F | 47°F | 0" | 0" |
| 1971 | 69°F | 52°F | 1.42" | 0" |