Weather on October 31
Dayton, OH
55 Years of Data
Avg High
62°F
Avg Low
42°F
Warmest
1971
65°F avg
Coldest
1993
32°F avg
About This Date
October 31st in Dayton, OH typically brings mild fall weather, with average highs around 62°F and lows near 42°F. Over 55 years of records, the warmest October 31st was in 1971 (65°F average), while the coldest was 1993 (32°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 35% of October 31st dates historically, with the wettest October 31st recording 1.75" of rain. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for October 31st in Dayton, OH? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 54° | 39° | 46° | — | — |
| 2024 | 71° | 54° | 62° | 0.15" | — |
| 2023 | 45° | 26° | 36° | — | — |
| 2022 | 65° | 58° | 61° | 0.56" | — |
| 2021 | 62° | 45° | 53° | — | — |
| 2020 | 52° | 34° | 43° | — | — |
| 2019 | 59° | 54° | 56° | 1.57" | — |
| 2018 | 67° | 37° | 52° | — | — |
| 2017 | 41° | 30° | 36° | 0.3" | — |
| 2016 | 74° | 55° | 64° | 0.1" | — |
| 2015 | 47° | 42° | 44° | — | — |
| 2014 | 52° | 39° | 45° | — | — |
| 2013 | 62° | 50° | 56° | 0.1" | — |
| 2012 | 38° | 32° | 35° | 0.25" | — |
| 2011 | 58° | 30° | 44° | 0.08" | — |
| 2010 | 64° | 34° | 49° | — | — |
| 2009 | 80° | 48° | 64° | 1.73" | — |
| 2008 | 57° | 30° | 44° | — | — |
| 2007 | 64° | 35° | 50° | — | — |
| 2006 | 74° | 36° | 55° | — | — |
| 2005 | 63° | 29° | 46° | — | — |
| 2004 | 79° | 51° | 65° | — | — |
| 2003 | 76° | 48° | 62° | — | — |
| 2002 | 44° | 38° | 41° | — | — |
| 2001 | 59° | 50° | 55° | — | — |
| 2000 | 65° | 34° | 49° | — | — |
| 1999 | 79° | 52° | 65° | — | — |
| 1998 | 68° | 54° | 61° | — | — |
| 1997 | 65° | 38° | 51° | 0.13" | — |
| 1996 | 65° | 33° | 49° | — | — |
| 1995 | 58° | 46° | 52° | — | — |
| 1994 | 71° | 44° | 58° | 0.08" | — |
| 1993coldest | 34° | 31° | 32° | 0.81" | — |
| 1992 | 48° | 43° | 45° | 0.05" | — |
| 1991 | 72° | 56° | 64° | — | — |
| 1990 | 70° | 41° | 55° | — | — |
| 1989 | 76° | 42° | 59° | 0.25" | — |
| 1988 | 45° | 26° | 35° | — | — |
| 1987 | 73° | 44° | 59° | — | — |
| 1986 | 59° | 41° | 50° | — | — |
| 1985 | 54° | 45° | 49° | 0.08" | — |
| 1984 | 67° | 54° | 60° | — | — |
| 1983 | 56° | 39° | 47° | — | — |
| 1982 | 63° | 48° | 55° | — | — |
| 1981 | 75° | 45° | 60° | — | — |
| 1980 | 52° | 28° | 40° | — | — |
| 1979 | 69° | 46° | 58° | — | — |
| 1978 | 72° | 41° | 56° | — | — |
| 1977 | 67° | 48° | 57° | 0.1" | — |
| 1976 | 48° | 41° | 45° | 1.75" | — |
| 1975 | 52° | 33° | 42° | — | — |
| 1974 | 71° | 56° | 63° | — | — |
| 1973 | 54° | 45° | 49° | 0.1" | — |
| 1972 | 50° | 41° | 46° | 0.08" | — |
| 1971warmest | 79° | 52° | 65° | — | — |
55 years of data from DAYTON MCD