Weather on September 1
Cincinnati, OH
55 Years of Data
Avg High
84°F
Avg Low
62°F
Warmest
1973
81°F avg
Coldest
2009
61°F avg
About This Date
September 1st in Cincinnati, OH typically brings warm fall weather, with average highs around 84°F and lows near 62°F. Over 55 years of records, the warmest September 1st was in 1973 (81°F average), while the coldest was 2009 (61°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 35% of September 1st dates historically, with the wettest September 1st recording 4.09" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for September 1st in Cincinnati, OH? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 49° | 66° | — | — |
| 2024 | 90° | 71° | 80° | — | — |
| 2023 | 87° | 53° | 70° | — | — |
| 2022 | 86° | 58° | 72° | — | — |
| 2021 | 83° | 61° | 72° | 0.2" | — |
| 2020 | 85° | 66° | 75° | — | — |
| 2019 | 87° | 62° | 75° | — | — |
| 2018 | 85° | 70° | 77° | 0.18" | — |
| 2017 | 82° | 59° | 71° | — | — |
| 2016 | 87° | 65° | 76° | 0.13" | — |
| 2015 | 87° | 67° | 77° | — | — |
| 2014 | 81° | 70° | 75° | 0.13" | — |
| 2013 | 92° | 67° | 79° | 4.09" | — |
| 2012 | 89° | 72° | 80° | — | — |
| 2011 | 91° | 65° | 78° | — | — |
| 2010 | 92° | 69° | 80° | — | — |
| 2009coldest | 72° | 50° | 61° | — | — |
| 2008 | 89° | 62° | 76° | — | — |
| 2007 | 83° | 58° | 70° | — | — |
| 2006 | 72° | 64° | 68° | 0.13" | — |
| 2005 | 81° | 62° | 71° | 0.03" | — |
| 2004 | 79° | 57° | 68° | — | — |
| 2003 | 71° | 61° | 66° | 0.64" | — |
| 2002 | 85° | 61° | 73° | — | — |
| 2001 | 77° | 60° | 69° | 2.79" | — |
| 2000 | 90° | 72° | 81° | — | — |
| 1999 | 88° | 52° | 70° | — | — |
| 1998 | 83° | 60° | 71° | — | — |
| 1997 | 88° | 64° | 76° | — | — |
| 1996 | 87° | 61° | 74° | — | — |
| 1995 | 92° | 65° | 78° | — | — |
| 1994 | 73° | 53° | 63° | — | — |
| 1993 | 75° | 63° | 69° | 0.13" | — |
| 1992 | 81° | 51° | 66° | — | — |
| 1991 | 86° | 60° | 73° | — | — |
| 1990 | 89° | 60° | 75° | — | — |
| 1989 | 85° | 63° | 74° | 2.41" | — |
| 1988 | 88° | 54° | 71° | — | — |
| 1987 | 80° | 50° | 65° | — | — |
| 1986 | 79° | 63° | 71° | — | — |
| 1985 | 89° | 57° | 73° | — | — |
| 1984 | 85° | 57° | 71° | 0.03" | — |
| 1983 | 85° | 64° | 74° | — | — |
| 1982 | 77° | 70° | 73° | 0.1" | — |
| 1981 | 85° | 70° | 77° | — | — |
| 1980 | 90° | 68° | 79° | 0.41" | — |
| 1979 | 88° | 66° | 77° | 0.23" | — |
| 1978 | 77° | 57° | 67° | — | — |
| 1977 | 93° | 70° | 81° | — | — |
| 1976 | 73° | 60° | 67° | 0.69" | — |
| 1975 | 86° | 65° | 75° | — | — |
| 1974 | 79° | 59° | 69° | 1.75" | — |
| 1973warmest | 92° | 70° | 81° | — | — |
| 1972 | 88° | 66° | 77° | 0.18" | — |
| 1971 | 86° | 69° | 78° | 0.33" | — |
55 years of data from CINCINNATI ABBE WSMO