Weather on September 18
Cleveland, OH
55 Years of Data
Avg High
74°F
Avg Low
58°F
Warmest
1978
80°F avg
Coldest
1990
51°F avg
About This Date
September 18th in 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 Cleveland, OH? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 58° | 67° | — | — |
| 2024 | 78° | 67° | 72° | — | — |
| 2023 | 69° | 64° | 67° | — | — |
| 2022 | 85° | 70° | 77° | — | — |
| 2021 | 76° | 70° | 73° | — | — |
| 2020 | 62° | 57° | 60° | — | — |
| 2019 | 80° | 64° | 72° | — | — |
| 2018 | 80° | 67° | 73° | — | — |
| 2017 | 78° | 67° | 72° | — | — |
| 2016 | 77° | 70° | 73° | — | — |
| 2015 | 83° | 65° | 74° | — | — |
| 2014 | 67° | 53° | 60° | — | — |
| 2013 | 77° | 53° | 65° | — | — |
| 2012 | 67° | 57° | 62° | 1.83" | — |
| 2011 | 73° | 52° | 62° | — | — |
| 2010 | 78° | 53° | 66° | — | — |
| 2009 | 72° | 55° | 63° | — | — |
| 2008 | 70° | 60° | 65° | — | — |
| 2007 | 80° | 56° | 68° | — | — |
| 2006 | 80° | 59° | 70° | 0.66" | — |
| 2005 | 74° | 62° | 68° | 0.03" | — |
| 2004 | 69° | 61° | 65° | — | — |
| 2003 | 76° | 61° | 68° | 0.76" | — |
| 2002 | 83° | 62° | 72° | — | — |
| 2001 | 74° | 60° | 67° | 0.05" | — |
| 2000 | 74° | 56° | 65° | — | — |
| 1999 | 73° | 53° | 63° | — | — |
| 1998 | 74° | 58° | 66° | — | — |
| 1997 | 78° | 50° | 64° | — | — |
| 1996 | 70° | 59° | 64° | — | — |
| 1995 | 63° | 46° | 54° | — | — |
| 1994 | 71° | 56° | 63° | — | — |
| 1993 | 66° | 54° | 60° | — | — |
| 1992 | 73° | 61° | 67° | 1.07" | — |
| 1991 | 76° | 58° | 67° | 0.08" | — |
| 1990coldest | 62° | 40° | 51° | — | — |
| 1989 | 73° | 50° | 62° | — | — |
| 1988 | 84° | 67° | 75° | — | — |
| 1987 | 72° | 62° | 67° | 2.06" | — |
| 1986 | 71° | 57° | 64° | 0.56" | — |
| 1985 | 81° | 55° | 68° | — | — |
| 1984 | 70° | 44° | 57° | — | — |
| 1983 | 87° | 55° | 71° | — | — |
| 1982 | 67° | 47° | 57° | 0.81" | — |
| 1981 | 61° | 45° | 53° | 1.52" | — |
| 1980 | 67° | 48° | 57° | — | — |
| 1979 | 80° | 54° | 67° | — | — |
| 1978warmest | 89° | 72° | 80° | 0.3" | — |
| 1977 | 76° | 63° | 69° | — | — |
| 1976 | 66° | 57° | 62° | — | — |
| 1975 | 69° | 55° | 62° | 1.09" | — |
| 1974 | 76° | 56° | 66° | 1.78" | — |
| 1973 | 71° | 50° | 61° | 0.64" | — |
| 1972 | 86° | 65° | 75° | 0.81" | — |
| 1971 | 70° | 58° | 64° | 0.03" | — |
55 years of data from CLEVELAND BURKE LAKEFRONT AP