Weather on September 1
Dayton, OH
55 Years of Data
Avg High
84°F
Avg Low
63°F
Warmest
2012
85°F avg
Coldest
2009
61°F avg
About This Date
September 1st in Dayton, OH typically brings warm fall weather, with average highs around 84°F and lows near 63°F. Over 55 years of records, the warmest September 1st was in 2012 (85°F average), while the coldest was 2009 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 1st dates historically, with the wettest September 1st recording 2.18" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 1st in Dayton, OH? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 50° | 65° | — | — |
| 2024 | 87° | 65° | 76° | — | — |
| 2023 | 83° | 54° | 68° | — | — |
| 2022 | 88° | 62° | 75° | — | — |
| 2021 | 80° | 60° | 70° | 0.13" | — |
| 2020 | 91° | 68° | 80° | — | — |
| 2019 | 78° | 67° | 72° | — | — |
| 2018 | 91° | 67° | 79° | — | — |
| 2017 | 82° | 58° | 70° | — | — |
| 2016 | 87° | 63° | 75° | 0.71" | — |
| 2015 | 89° | 68° | 79° | — | — |
| 2014 | 82° | 71° | 77° | 0.91" | — |
| 2013 | 90° | 68° | 79° | 0.13" | — |
| 2012warmest | 96° | 74° | 85° | — | — |
| 2011 | 87° | 66° | 77° | — | — |
| 2010 | 92° | 69° | 80° | — | — |
| 2009coldest | 71° | 51° | 61° | — | — |
| 2008 | 88° | 60° | 74° | — | — |
| 2007 | 79° | 57° | 68° | — | — |
| 2006 | 72° | 64° | 68° | 0.13" | — |
| 2005 | 81° | 61° | 71° | — | — |
| 2004 | 82° | 59° | 71° | — | — |
| 2003 | 72° | 66° | 69° | 1.57" | — |
| 2002 | 88° | 67° | 77° | — | — |
| 2001 | 83° | 63° | 73° | 1.35" | — |
| 2000 | 90° | 70° | 80° | — | — |
| 1999 | 85° | 54° | 69° | — | — |
| 1998 | 87° | 62° | 75° | — | — |
| 1997 | 86° | 65° | 75° | — | — |
| 1996 | 88° | 59° | 73° | — | — |
| 1995 | 95° | 67° | 81° | — | — |
| 1994 | 78° | 56° | 67° | 0.25" | — |
| 1993 | 95° | 66° | 81° | 0.28" | — |
| 1992 | 77° | 57° | 67° | — | — |
| 1991 | 85° | 60° | 72° | 2.18" | — |
| 1990 | 86° | 68° | 77° | — | — |
| 1989 | 89° | 64° | 77° | — | — |
| 1988 | 79° | 54° | 66° | — | — |
| 1987 | 78° | 54° | 66° | 0.03" | — |
| 1986 | 80° | 52° | 66° | — | — |
| 1985 | 78° | 59° | 69° | — | — |
| 1984 | 85° | 58° | 71° | — | — |
| 1983 | 83° | 64° | 73° | — | — |
| 1982 | 83° | 69° | 76° | — | — |
| 1981 | 86° | 68° | 77° | 0.56" | — |
| 1980 | 88° | 67° | 77° | — | — |
| 1979 | 89° | 67° | 78° | — | — |
| 1978 | 78° | 57° | 68° | 0.2" | — |
| 1977 | 92° | 69° | 80° | — | — |
| 1976 | 81° | 58° | 69° | — | — |
| 1975 | 76° | 66° | 71° | — | — |
| 1974 | 80° | 57° | 69° | 1.73" | — |
| 1973 | 91° | 70° | 80° | — | — |
| 1972 | 88° | 62° | 75° | — | — |
| 1971 | 88° | 64° | 76° | — | — |
55 years of data from DAYTON MCD