Weather on October 15
Dayton, OH
55 Years of Data
Avg High
67°F
Avg Low
46°F
Warmest
1989
71°F avg
Coldest
1979
43°F avg
About This Date
October 15th in Dayton, OH typically brings mild fall weather, with average highs around 67°F and lows near 46°F. Over 55 years of records, the warmest October 15th was in 1989 (71°F average), while the coldest was 1979 (43°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 33% of October 15th dates historically, with the wettest October 15th recording 3.56" 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 October 15th in Dayton, OH? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 51° | 58° | — | — |
| 2024 | 52° | 38° | 45° | 0.15" | — |
| 2023 | 55° | 46° | 51° | 0.08" | — |
| 2022 | 60° | 45° | 52° | — | — |
| 2021 | 75° | 60° | 68° | 0.61" | — |
| 2020 | 81° | 50° | 65° | — | — |
| 2019 | 63° | 42° | 52° | — | — |
| 2018 | 53° | 40° | 46° | 0.2" | — |
| 2017 | 82° | 59° | 71° | — | — |
| 2016 | 66° | 35° | 51° | — | — |
| 2015 | 67° | 39° | 53° | — | — |
| 2014 | 70° | 51° | 60° | 0.76" | — |
| 2013 | 71° | 43° | 57° | — | — |
| 2012 | 72° | 49° | 60° | 0.94" | — |
| 2011 | 64° | 48° | 56° | — | — |
| 2010 | 69° | 48° | 59° | 0.03" | — |
| 2009 | 49° | 40° | 44° | 1.04" | — |
| 2008 | 79° | 63° | 71° | — | — |
| 2007 | 74° | 54° | 64° | — | — |
| 2006 | 56° | 34° | 45° | — | — |
| 2005 | 76° | 51° | 63° | 0.08" | — |
| 2004 | 61° | 46° | 53° | 0.69" | — |
| 2003 | 61° | 44° | 52° | 3.56" | — |
| 2002 | 62° | 37° | 50° | — | — |
| 2001 | 61° | 45° | 53° | 1.24" | — |
| 2000 | 81° | 53° | 67° | 0.03" | — |
| 1999 | 63° | 43° | 53° | — | — |
| 1998 | 62° | 41° | 52° | — | — |
| 1997 | 62° | 37° | 50° | — | — |
| 1996 | 79° | 50° | 64° | — | — |
| 1995 | 58° | 40° | 49° | 0.08" | — |
| 1994 | 72° | 50° | 61° | — | — |
| 1993 | 67° | 43° | 55° | — | — |
| 1992 | 83° | 58° | 70° | — | — |
| 1991 | 65° | 42° | 53° | 0.86" | — |
| 1990 | 69° | 48° | 59° | — | — |
| 1989warmest | 83° | 60° | 71° | — | — |
| 1988 | 68° | 38° | 53° | — | — |
| 1987 | 66° | 39° | 53° | — | — |
| 1986 | 46° | 40° | 43° | — | — |
| 1985 | 72° | 66° | 69° | 0.23" | — |
| 1984 | 77° | 58° | 67° | — | — |
| 1983 | 59° | 40° | 49° | — | — |
| 1982 | 59° | 46° | 53° | — | — |
| 1981 | 71° | 45° | 58° | — | — |
| 1980 | 70° | 46° | 58° | — | — |
| 1979coldest | 54° | 33° | 43° | — | — |
| 1978 | 54° | 37° | 45° | 0.81" | — |
| 1977 | 62° | 37° | 50° | — | — |
| 1976 | 66° | 42° | 54° | — | — |
| 1975 | 82° | 53° | 68° | — | — |
| 1974 | 74° | 48° | 61° | 1.88" | — |
| 1973 | 72° | 54° | 63° | — | — |
| 1972 | 65° | 38° | 51° | — | — |
| 1971 | 70° | 50° | 60° | — | — |
55 years of data from DAYTON MCD