Weather on February 21
Dayton, OH
55 Years of Data
Avg High
46°F
Avg Low
28°F
Warmest
2018
67°F avg
Coldest
2008
15°F avg
About This Date
February 21st in Dayton, OH typically brings chilly winter weather, with average highs around 46°F and lows near 28°F. Over 56 years of records, the warmest February 21st was in 2018 (67°F average), while the coldest was 2008 (15°F) — a 52°F range across recorded history. Precipitation has occurred on 36% of recorded February 21st dates, with snow falling 7% of the time (heaviest snowfall: 4.3"). The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for February 21st in Dayton, OH? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 37° | 25° | 31° | — | — |
| 2025 | 28° | 17° | 23° | — | — |
| 2024 | 63° | 36° | 49° | — | — |
| 2023 | 50° | 39° | 45° | — | — |
| 2022 | 62° | 42° | 52° | — | — |
| 2021 | 36° | 13° | 24° | — | — |
| 2020 | 31° | 13° | 22° | — | — |
| 2019 | 44° | 31° | 37° | 0.66" | — |
| 2018warmest | 77° | 57° | 67° | 0.3" | — |
| 2017 | 66° | 39° | 53° | — | — |
| 2016 | 74° | 43° | 58° | — | — |
| 2015 | 30° | 12° | 21° | 1.24" | 4.3" |
| 2014 | 67° | 36° | 51° | 1.75" | — |
| 2013 | 25° | 15° | 20° | — | — |
| 2012 | 44° | 24° | 34° | 0.08" | — |
| 2011 | 51° | 33° | 42° | 0.64" | — |
| 2010 | 47° | 25° | 36° | — | — |
| 2009 | 31° | 18° | 24° | — | — |
| 2008coldest | 26° | 3° | 15° | — | 0.1" |
| 2007 | 41° | 23° | 32° | — | — |
| 2006 | 33° | 20° | 26° | — | — |
| 2005 | 51° | 33° | 42° | 0.46" | — |
| 2004 | 54° | 34° | 44° | 0.08" | — |
| 2003 | 44° | 20° | 32° | — | — |
| 2002 | 55° | 42° | 49° | 0.89" | — |
| 2001 | 56° | 23° | 39° | — | — |
| 2000 | 39° | 28° | 34° | — | — |
| 1999 | 33° | 20° | 26° | — | — |
| 1998 | 42° | 37° | 40° | — | — |
| 1997 | 64° | 33° | 49° | 0.15" | — |
| 1996 | 52° | 45° | 48° | 0.08" | — |
| 1995 | 53° | 27° | 40° | — | — |
| 1994 | 60° | 41° | 51° | 0.18" | — |
| 1993 | 38° | 23° | 30° | 0.51" | — |
| 1992 | 40° | 35° | 37° | — | — |
| 1991 | 44° | 32° | 38° | — | — |
| 1990 | 40° | 22° | 31° | — | — |
| 1989 | 45° | 37° | 41° | 1.7" | — |
| 1988 | 39° | 11° | 25° | — | — |
| 1987 | 46° | 26° | 36° | — | — |
| 1986 | 57° | 32° | 45° | 0.41" | — |
| 1985 | 46° | 24° | 35° | — | — |
| 1984 | 43° | 31° | 37° | — | — |
| 1983 | 63° | 34° | 48° | — | — |
| 1982 | 52° | 32° | 42° | — | — |
| 1981 | 51° | 35° | 43° | — | — |
| 1980 | 43° | 37° | 40° | 0.03" | — |
| 1979 | 44° | 10° | 27° | 0.56" | — |
| 1978 | 29° | 8° | 18° | — | — |
| 1977 | 29° | 15° | 22° | 0.03" | 0.2" |
| 1976 | 58° | 37° | 47° | 0.2" | — |
| 1975 | 44° | 27° | 35° | — | — |
| 1974 | 49° | 30° | 39° | — | — |
| 1973 | 37° | 21° | 29° | 0.05" | 0.5" |
| 1972 | 35° | 15° | 25° | — | — |
| 1971 | 48° | 34° | 41° | — | — |
56 years of data from DAYTON MCD