Weather on September 18 at Cuyahoga Valley
Cuyahoga Valley National Park
Based on 55 years of data from Cleveland, OH
Planning Your Visit
September 18th in Cuyahoga Valley National Park (via Cleveland, OH) typically brings pleasant fall weather, with average highs around 74°F and lows near 58°F. Over 55 years of records, the warmest September 18th was in 1978 (80°F average), while the coldest was 1990 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 18th dates historically, with the wettest September 18th recording 2.06" 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 September 18th 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 | 77°F | 58°F | 0" | -- |
| 2024 | 78°F | 67°F | 0" | -- |
| 2023 | 69°F | 64°F | 0" | -- |
| 2022 | 85°F | 70°F | 0" | -- |
| 2021 | 76°F | 70°F | 0" | -- |
| 2020 | 62°F | 57°F | 0" | -- |
| 2019 | 80°F | 64°F | 0" | -- |
| 2018 | 80°F | 67°F | 0" | -- |
| 2017 | 78°F | 67°F | 0" | -- |
| 2016 | 77°F | 70°F | 0" | -- |
| 2015 | 83°F | 65°F | 0" | -- |
| 2014 | 67°F | 53°F | 0" | -- |
| 2013 | 77°F | 53°F | 0" | -- |
| 2012 | 67°F | 57°F | 1.83" | -- |
| 2011 | 73°F | 52°F | 0" | -- |
| 2010 | 78°F | 53°F | 0" | -- |
| 2009 | 72°F | 55°F | 0" | -- |
| 2008 | 70°F | 60°F | 0" | -- |
| 2007 | 80°F | 56°F | 0" | -- |
| 2006 | 80°F | 59°F | 0.66" | -- |
| 2005 | 74°F | 62°F | 0.03" | -- |
| 2004 | 69°F | 61°F | 0" | -- |
| 2003 | 76°F | 61°F | 0.76" | -- |
| 2002 | 83°F | 62°F | 0" | -- |
| 2001 | 74°F | 60°F | 0.05" | -- |
| 2000 | 74°F | 56°F | 0" | -- |
| 1999 | 73°F | 53°F | 0" | -- |
| 1998 | 74°F | 58°F | 0" | -- |
| 1997 | 78°F | 50°F | 0" | 0" |
| 1996 | 70°F | 59°F | 0" | 0" |
| 1995 | 63°F | 46°F | 0" | 0" |
| 1994 | 71°F | 56°F | 0" | 0" |
| 1993 | 66°F | 54°F | 0" | 0" |
| 1992 | 73°F | 61°F | 1.07" | 0" |
| 1991 | 76°F | 58°F | 0.08" | 0" |
| 1990 | 62°F | 40°F | 0" | 0" |
| 1989 | 73°F | 50°F | 0" | 0" |
| 1988 | 84°F | 67°F | 0" | 0" |
| 1987 | 72°F | 62°F | 2.06" | 0" |
| 1986 | 71°F | 57°F | 0.56" | 0" |
| 1985 | 81°F | 55°F | 0" | 0" |
| 1984 | 70°F | 44°F | 0" | 0" |
| 1983 | 87°F | 55°F | 0" | 0" |
| 1982 | 67°F | 47°F | 0.81" | 0" |
| 1981 | 61°F | 45°F | 1.52" | 0" |
| 1980 | 67°F | 48°F | 0" | 0" |
| 1979 | 80°F | 54°F | 0" | 0" |
| 1978 | 89°F | 72°F | 0.3" | 0" |
| 1977 | 76°F | 63°F | 0" | 0" |
| 1976 | 66°F | 57°F | 0" | 0" |
| 1975 | 69°F | 59°F | 2.01" | 0" |
| 1974 | 76°F | 56°F | 1.78" | 0" |
| 1973 | 71°F | 50°F | 0.64" | 0" |
| 1972 | 86°F | 65°F | 0.81" | 0" |
| 1971 | 70°F | 58°F | 0.03" | 0" |