Weather on December 31
Dayton, OH
55 Years of Data
Avg High
40°F
Avg Low
27°F
Warmest
1992
57°F avg
Coldest
1983
3°F avg
About This Date
December 31st in Dayton, OH typically brings chilly winter weather, with average highs around 40°F and lows near 27°F. Over 55 years of records, the warmest December 31st was in 1992 (57°F average), while the coldest was 1983 (3°F) — a 54°F range across recorded history. Precipitation has occurred on 53% of recorded December 31st dates, with snow falling 16% of the time (heaviest snowfall: 4"). The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for December 31st in Dayton, OH? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 34° | 23° | 28° | 0.15" | 1.2" |
| 2024 | 50° | 36° | 43° | 1.7" | — |
| 2023 | 39° | 31° | 35° | 0.08" | 0.1" |
| 2022 | 55° | 38° | 46° | 1.17" | — |
| 2021 | 58° | 44° | 51° | 0.08" | — |
| 2020 | 53° | 27° | 40° | 1.93" | — |
| 2019 | 43° | 34° | 38° | — | — |
| 2018 | 40° | 27° | 33° | 0.64" | — |
| 2017 | 13° | -4° | 4° | — | — |
| 2016 | 37° | 30° | 34° | 0.1" | — |
| 2015 | 39° | 30° | 35° | — | — |
| 2014 | 33° | 12° | 23° | — | — |
| 2013 | 26° | 20° | 23° | — | — |
| 2012 | 33° | 24° | 29° | 0.03" | 0.2" |
| 2011 | 54° | 41° | 47° | 0.61" | — |
| 2010 | 52° | 42° | 47° | 0.3" | — |
| 2009 | 39° | 23° | 31° | 0.53" | 0.5" |
| 2008 | 48° | 27° | 37° | — | — |
| 2007 | 36° | 29° | 32° | 0.2" | — |
| 2006 | 57° | 36° | 46° | — | — |
| 2005 | 41° | 37° | 39° | 0.15" | — |
| 2004 | 52° | 48° | 50° | 0.13" | — |
| 2003 | 42° | 32° | 37° | — | — |
| 2002 | 53° | 37° | 45° | 1.02" | — |
| 2001 | 24° | 12° | 18° | — | — |
| 2000 | 22° | 12° | 17° | 0.15" | 1" |
| 1999 | 47° | 30° | 38° | — | — |
| 1998 | 21° | 10° | 16° | 0.25" | 1.6" |
| 1997 | 28° | 22° | 25° | 0.18" | 0.5" |
| 1996 | 48° | 36° | 42° | — | — |
| 1995 | 38° | 15° | 26° | — | — |
| 1994 | 47° | 28° | 37° | — | — |
| 1993 | 22° | 5° | 13° | — | — |
| 1992warmest | 60° | 54° | 57° | 0.08" | — |
| 1991 | 36° | 33° | 34° | — | — |
| 1990 | 44° | 21° | 33° | 2.57" | — |
| 1989 | 50° | 35° | 43° | 0.84" | — |
| 1988 | 34° | 22° | 28° | — | — |
| 1987 | 40° | 20° | 30° | 0.05" | — |
| 1986 | 36° | 33° | 34° | — | — |
| 1985 | 40° | 22° | 31° | — | — |
| 1984 | 50° | 41° | 46° | — | — |
| 1983coldest | 10° | -4° | 3° | — | — |
| 1982 | 30° | 24° | 27° | — | — |
| 1981 | 36° | 17° | 26° | — | — |
| 1980 | 33° | 28° | 31° | 0.36" | 1.1" |
| 1979 | 44° | 24° | 34° | — | — |
| 1978 | 47° | 41° | 44° | 0.64" | — |
| 1977 | 40° | 33° | 36° | — | — |
| 1976 | 30° | -3° | 14° | — | — |
| 1975 | 46° | 37° | 42° | 0.51" | — |
| 1974 | 40° | 33° | 36° | — | — |
| 1973 | 31° | 20° | 25° | 0.84" | 4" |
| 1972 | 63° | 48° | 55° | 1.3" | — |
| 1971 | 62° | 32° | 47° | 2.54" | — |
55 years of data from DAYTON MCD