Weather on October 18
Dayton, OH
55 Years of Data
Avg High
64°F
Avg Low
42°F
Warmest
2016
76°F avg
Coldest
2015
37°F avg
About This Date
October 18th in Dayton, OH typically brings mild fall weather, with average highs around 64°F and lows near 42°F. Over 55 years of records, the warmest October 18th was in 2016 (76°F average), while the coldest was 2015 (37°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 31% of October 18th dates historically, with the wettest October 18th recording 4.57" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Dayton, OH? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 55° | 68° | — | — |
| 2024 | 68° | 37° | 53° | — | — |
| 2023 | 63° | 39° | 51° | — | — |
| 2022 | 46° | 36° | 41° | 0.13" | — |
| 2021 | 70° | 42° | 56° | — | — |
| 2020 | 67° | 40° | 53° | — | — |
| 2019 | 61° | 37° | 49° | — | — |
| 2018 | 56° | 30° | 43° | — | — |
| 2017 | 65° | 38° | 51° | — | — |
| 2016warmest | 84° | 68° | 76° | — | — |
| 2015coldest | 49° | 26° | 37° | — | — |
| 2014 | 73° | 49° | 61° | — | — |
| 2013 | 51° | 40° | 45° | 0.3" | — |
| 2012 | 75° | 49° | 62° | 0.36" | — |
| 2011 | 66° | 45° | 55° | 0.08" | — |
| 2010 | 77° | 45° | 61° | — | — |
| 2009 | 50° | 30° | 40° | — | — |
| 2008 | 58° | 45° | 51° | — | — |
| 2007 | 76° | 61° | 68° | 0.61" | — |
| 2006 | 66° | 55° | 61° | 0.08" | — |
| 2005 | 69° | 41° | 55° | — | — |
| 2004 | 62° | 35° | 49° | — | — |
| 2003 | 57° | 35° | 46° | 0.08" | — |
| 2002 | 56° | 39° | 47° | — | — |
| 2001 | 51° | 33° | 42° | — | — |
| 2000 | 62° | 46° | 54° | 0.51" | — |
| 1999 | 59° | 38° | 48° | 0.1" | — |
| 1998 | 80° | 58° | 69° | — | — |
| 1997 | 55° | 43° | 49° | — | — |
| 1996 | 80° | 47° | 63° | 1.65" | — |
| 1995 | 70° | 36° | 53° | — | — |
| 1994 | 80° | 49° | 64° | — | — |
| 1993 | 66° | 49° | 57° | 0.25" | — |
| 1992 | 54° | 36° | 45° | — | — |
| 1991 | 66° | 37° | 52° | — | — |
| 1990 | 79° | 47° | 63° | 3.51" | — |
| 1989 | 53° | 39° | 46° | 0.15" | — |
| 1988 | 68° | 57° | 63° | 2.84" | — |
| 1987 | 63° | 43° | 53° | — | — |
| 1986 | 51° | 38° | 44° | — | — |
| 1985 | 76° | 44° | 60° | — | — |
| 1984 | 68° | 47° | 57° | — | — |
| 1983 | 64° | 49° | 56° | 0.76" | — |
| 1982 | 55° | 33° | 44° | — | — |
| 1981 | 73° | 43° | 58° | 0.28" | — |
| 1980 | 62° | 44° | 53° | — | — |
| 1979 | 74° | 54° | 64° | — | — |
| 1978 | 59° | 35° | 47° | — | — |
| 1977 | 58° | 31° | 44° | — | — |
| 1976 | 52° | 29° | 40° | — | — |
| 1975 | 50° | 43° | 46° | 4.57" | — |
| 1974 | 71° | 38° | 54° | — | — |
| 1973 | 61° | 39° | 50° | — | — |
| 1972 | 57° | 38° | 47° | — | — |
| 1971 | 74° | 54° | 64° | — | — |
55 years of data from DAYTON MCD