|
Typical Dayton January Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 35.7 °F | |
| Average daily low | 20.6 °F | |
| Average monthly precipitation | 3.1 inches | |
| Average monthly snow | 8.5 inches | |
| Daily chance of precipitation | 43.1% | |
| Daily chance of snow | 24.6% | |
|
Dayton January Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 75 °F | January 21, 1906 |
| Lowest temperature | -25 °F | January 19, 1994 |
| Highest daily low | 57 °F | January 3, 2023 |
| Lowest daily high | -11 °F | January 20, 1985 |
| Hottest average high temperature | 47.2 °F | 1916 |
| Coldest average high temperature | 20.3 °F | 1977 |
| Most daily precipitation | 4.2 inches | January 21, 1959 |
| Most monthly precipitation | 11.7 inches | 1937 |
| Most daily snow | 12.2 inches | January 26, 1978 |
| Most monthly snow | 40.2 inches | 1978 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| January 1 | 37.8 | 23.6 | 61 | -8 |
| January 2 | 37.6 | 23.3 | 61 | -13 |
| January 3 | 37.5 | 23.2 | 65 | -17 |
| January 4 | 37.3 | 23.0 | 64 | -18 |
| January 5 | 37.0 | 22.7 | 62 | -15 |
| January 6 | 36.8 | 22.4 | 67 | -10 |
| January 7 | 36.5 | 22.0 | 65 | -10 |
| January 8 | 36.5 | 21.9 | 65 | -11 |
| January 9 | 36.6 | 22.0 | 61 | -6 |
| January 10 | 36.4 | 21.8 | 59 | -15 |
| January 11 | 36.2 | 21.6 | 67 | -8 |
| January 12 | 36.0 | 21.4 | 69 | -16 |
| January 13 | 35.9 | 21.1 | 66 | -19 |
| January 14 | 35.9 | 20.9 | 64 | -4 |
| January 15 | 35.7 | 20.7 | 63 | -12 |
| January 16 | 35.6 | 20.6 | 60 | -17 |
| January 17 | 35.5 | 20.4 | 63 | -21 |
| January 18 | 35.5 | 20.4 | 65 | -25 |
| January 19 | 35.4 | 20.3 | 68 | -25 |
| January 20 | 35.5 | 20.3 | 69 | -24 |
| January 21 | 35.7 | 20.3 | 75 | -20 |
| January 22 | 35.7 | 20.3 | 67 | -7 |
| January 23 | 35.8 | 20.3 | 69 | -18 |
| January 24 | 35.8 | 20.4 | 70 | -19 |
| January 25 | 35.8 | 20.3 | 71 | -12 |
| January 26 | 35.8 | 20.1 | 67 | -11 |
| January 27 | 35.6 | 19.9 | 68 | -8 |
| January 28 | 35.6 | 19.9 | 68 | -13 |
| January 29 | 35.7 | 19.9 | 68 | -10 |
| January 30 | 35.7 | 19.9 | 66 | -10 |
| January 31 | 35.9 | 20.1 | 67 | -10 |