Weather on September 2
Dayton, OH
55 Years of Data
Avg High
83°F
Avg Low
63°F
Warmest
2011
84°F avg
Coldest
2017
56°F avg
About This Date
September 2nd in Dayton, OH typically brings warm fall weather, with average highs around 83°F and lows near 63°F. Over 55 years of records, the warmest September 2nd was in 2011 (84°F average), while the coldest was 2017 (56°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 2nd dates historically, with the wettest September 2nd recording 4.06" of rain. The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
Planning for September 2nd in Dayton, OH? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 52° | 66° | — | — |
| 2024 | 77° | 54° | 65° | — | — |
| 2023 | 89° | 62° | 76° | — | — |
| 2022 | 87° | 65° | 76° | — | — |
| 2021 | 79° | 55° | 67° | — | — |
| 2020 | 92° | 77° | 84° | 0.23" | — |
| 2019 | 88° | 67° | 77° | — | — |
| 2018 | 86° | 70° | 78° | 0.51" | — |
| 2017coldest | 58° | 54° | 56° | 0.91" | — |
| 2016 | 76° | 57° | 66° | — | — |
| 2015 | 89° | 69° | 79° | — | — |
| 2014 | 86° | 67° | 76° | 1.55" | — |
| 2013 | 85° | 68° | 76° | — | — |
| 2012 | 91° | 73° | 82° | 1.42" | — |
| 2011warmest | 97° | 72° | 84° | — | — |
| 2010 | 93° | 67° | 80° | — | — |
| 2009 | 74° | 53° | 63° | — | — |
| 2008 | 90° | 61° | 75° | — | — |
| 2007 | 83° | 58° | 70° | — | — |
| 2006 | 68° | 59° | 64° | — | — |
| 2005 | 87° | 62° | 75° | — | — |
| 2004 | 83° | 61° | 72° | — | — |
| 2003 | 77° | 67° | 72° | 3.99" | — |
| 2002 | 91° | 69° | 80° | — | — |
| 2001 | 77° | 59° | 68° | — | — |
| 2000 | 92° | 72° | 82° | — | — |
| 1999 | 92° | 56° | 74° | — | — |
| 1998 | 86° | 61° | 73° | — | — |
| 1997 | 90° | 66° | 78° | — | — |
| 1996 | 87° | 61° | 74° | — | — |
| 1995 | 83° | 57° | 70° | — | — |
| 1994 | 70° | 50° | 60° | — | — |
| 1993 | 75° | 65° | 70° | — | — |
| 1992 | 80° | 58° | 69° | — | — |
| 1991 | 83° | 57° | 70° | — | — |
| 1990 | 89° | 68° | 79° | — | — |
| 1989 | 76° | 63° | 69° | 4.06" | — |
| 1988 | 83° | 56° | 69° | — | — |
| 1987 | 77° | 54° | 65° | — | — |
| 1986 | 77° | 57° | 67° | — | — |
| 1985 | 87° | 59° | 73° | — | — |
| 1984 | 80° | 62° | 71° | — | — |
| 1983 | 86° | 63° | 74° | — | — |
| 1982 | 79° | 70° | 74° | — | — |
| 1981 | 81° | 69° | 75° | 2.08" | — |
| 1980 | 91° | 71° | 81° | — | — |
| 1979 | 86° | 70° | 78° | 2.72" | — |
| 1978 | 80° | 57° | 69° | — | — |
| 1977 | 92° | 75° | 83° | — | — |
| 1976 | 73° | 60° | 67° | 0.2" | — |
| 1975 | 82° | 63° | 72° | — | — |
| 1974 | 77° | 56° | 66° | 0.08" | — |
| 1973 | 92° | 71° | 81° | — | — |
| 1972 | 88° | 65° | 76° | — | — |
| 1971 | 88° | 68° | 78° | 0.43" | — |
55 years of data from DAYTON MCD