Weather on December 15
Dayton, OH
55 Years of Data
Avg High
44°F
Avg Low
29°F
Warmest
1975
59°F avg
Coldest
1985
10°F avg
About This Date
December 15th in Dayton, OH typically brings chilly winter weather, with average highs around 44°F and lows near 29°F. Over 55 years of records, the warmest December 15th was in 1975 (59°F average), while the coldest was 1985 (10°F) — a 49°F range across recorded history. Precipitation has occurred on 42% of recorded December 15th dates, with snow falling 9% of the time (heaviest snowfall: 1.8"). 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 December 15th in Dayton, OH? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 23° | -2° | 11° | — | — |
| 2024 | 50° | 41° | 46° | 1.42" | — |
| 2023 | 56° | 29° | 43° | — | — |
| 2022 | 54° | 37° | 45° | 0.53" | — |
| 2021 | 63° | 49° | 56° | — | — |
| 2020 | 39° | 24° | 32° | — | — |
| 2019 | 43° | 28° | 35° | — | — |
| 2018 | 54° | 44° | 49° | — | — |
| 2017 | 25° | 17° | 21° | — | — |
| 2016 | 21° | -1° | 10° | — | — |
| 2015 | 60° | 41° | 51° | 0.71" | — |
| 2014 | 48° | 33° | 41° | — | — |
| 2013 | 35° | 24° | 30° | 1.22" | 1" |
| 2012 | 53° | 37° | 45° | 0.03" | — |
| 2011 | 59° | 45° | 52° | 1.68" | — |
| 2010 | 23° | 5° | 14° | — | — |
| 2009 | 58° | 32° | 45° | — | — |
| 2008 | 56° | 40° | 48° | 0.33" | — |
| 2007 | 36° | 31° | 33° | — | — |
| 2006 | 60° | 44° | 52° | — | — |
| 2005 | 36° | 25° | 30° | 1.04" | — |
| 2004 | 32° | 16° | 24° | — | — |
| 2003 | 34° | 28° | 31° | 0.15" | 0.5" |
| 2002 | 38° | 32° | 35° | — | — |
| 2001 | 61° | 41° | 51° | 0.81" | — |
| 2000 | 31° | 22° | 26° | — | — |
| 1999 | 44° | 40° | 42° | 0.03" | — |
| 1998 | 47° | 30° | 38° | — | — |
| 1997 | 32° | 24° | 28° | — | — |
| 1996 | 48° | 34° | 41° | — | — |
| 1995 | 64° | 33° | 49° | 0.03" | — |
| 1994 | 40° | 25° | 32° | — | — |
| 1993 | 49° | 31° | 40° | 0.03" | — |
| 1992 | 36° | 28° | 32° | — | — |
| 1991 | 41° | 24° | 33° | — | — |
| 1990 | 48° | 26° | 37° | 2.39" | — |
| 1989 | 19° | 12° | 16° | 0.36" | 1.8" |
| 1988 | 56° | 35° | 45° | — | — |
| 1987 | 53° | 34° | 43° | 2.16" | — |
| 1986 | 44° | 21° | 33° | — | — |
| 1985coldest | 17° | 4° | 10° | — | — |
| 1984 | 64° | 48° | 56° | — | — |
| 1983 | 45° | 32° | 38° | 0.28" | — |
| 1982 | 47° | 30° | 38° | 0.28" | — |
| 1981 | 39° | 27° | 33° | — | — |
| 1980 | 37° | 28° | 33° | 0.13" | 0.5" |
| 1979 | 39° | 22° | 30° | — | — |
| 1978 | 36° | 21° | 28° | — | — |
| 1977 | 52° | 33° | 42° | 0.43" | — |
| 1976 | 45° | 25° | 35° | — | — |
| 1975warmest | 66° | 52° | 59° | 1.07" | — |
| 1974 | 43° | 37° | 40° | — | — |
| 1973 | 28° | 25° | 26° | 0.18" | 1" |
| 1972 | 32° | 26° | 29° | — | — |
| 1971 | 65° | 35° | 50° | 2.13" | — |
55 years of data from DAYTON MCD