|
Typical Dayton December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 40.1 °F | |
| Average daily low | 26.0 °F | |
| Average monthly precipitation | 3.0 inches | |
| Average monthly snow | 4.8 inches | |
| Daily chance of precipitation | 38.2% | |
| Daily chance of snow | 15.7% | |
|
Dayton December Weather Records 1893–2024 |
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|---|---|---|
| Highest temperature | 72 °F | December 6, 1998 |
| Lowest temperature | -20 °F | December 22, 1989 |
| Highest daily low | 63 °F | December 6, 1998 |
| Lowest daily high | -4 °F | December 24, 1983 |
| Hottest average high temperature | 51.3 °F | 2015 |
| Coldest average high temperature | 27.3 °F | 1989 |
| Most daily precipitation | 2.9 inches | December 30, 1990 |
| Most monthly precipitation | 10.0 inches | 1990 |
| Most daily snow | 11.5 inches | December 22, 2004 |
| Most monthly snow | 17.0 inches | 2004 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 45.0 | 30.0 | 67 | 4 |
| December 2 | 44.8 | 29.8 | 72 | 4 |
| December 3 | 44.3 | 29.5 | 71 | 3 |
| December 4 | 43.9 | 29.1 | 68 | 9 |
| December 5 | 43.5 | 28.8 | 68 | 6 |
| December 6 | 43.1 | 28.4 | 72 | -1 |
| December 7 | 42.8 | 28.2 | 68 | -1 |
| December 8 | 42.5 | 28.0 | 66 | 6 |
| December 9 | 42.2 | 27.8 | 65 | -8 |
| December 10 | 41.8 | 27.5 | 67 | -9 |
| December 11 | 41.4 | 27.1 | 65 | -11 |
| December 12 | 41.1 | 26.8 | 69 | -6 |
| December 13 | 40.8 | 26.6 | 66 | -6 |
| December 14 | 40.5 | 26.3 | 66 | -15 |
| December 15 | 40.2 | 26.0 | 63 | -10 |
| December 16 | 40.0 | 25.9 | 65 | -15 |
| December 17 | 39.8 | 25.8 | 66 | -7 |
| December 18 | 39.6 | 25.5 | 62 | -3 |
| December 19 | 39.4 | 25.3 | 60 | -7 |
| December 20 | 39.3 | 25.2 | 63 | -12 |
| December 21 | 39.3 | 25.1 | 65 | -15 |
| December 22 | 39.1 | 25.0 | 62 | -20 |
| December 23 | 39.0 | 24.9 | 64 | -9 |
| December 24 | 38.8 | 24.7 | 66 | -15 |
| December 25 | 38.6 | 24.5 | 65 | -13 |
| December 26 | 38.4 | 24.4 | 66 | -6 |
| December 27 | 38.3 | 24.2 | 66 | -4 |
| December 28 | 38.3 | 24.2 | 64 | -3 |
| December 29 | 38.3 | 24.1 | 62 | -5 |
| December 30 | 38.2 | 24.0 | 63 | -13 |
| December 31 | 37.9 | 23.8 | 67 | -6 |