|
Typical Rochester December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 37.8 °F | |
| Average daily low | 25.0 °F | |
| Average monthly precipitation | 2.7 inches | |
| Average monthly snow | 21.9 inches | |
| Daily chance of precipitation | 58.5% | |
| Daily chance of snow | 43.5% | |
|
Rochester December Weather Records 1926–2024 |
||
|---|---|---|
| Highest temperature | 72 °F | December 3, 1982 |
| Lowest temperature | -16 °F | December 20, 1942 |
| Highest daily low | 58 °F | December 3, 1982 |
| Lowest daily high | -1 °F | December 29, 1933 |
| Hottest average high temperature | 49.3 °F | 2015 |
| Coldest average high temperature | 23.9 °F | 1989 |
| Most daily precipitation | 1.5 inches | December 25, 1978 |
| Most monthly precipitation | 5.1 inches | 1944 |
| Most daily snow | 18.0 inches | December 25, 1978 |
| Most monthly snow | 46.5 inches | 2010 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 42.4 | 28.7 | 64 | 5 |
| December 2 | 42.1 | 28.6 | 65 | 2 |
| December 3 | 41.8 | 28.4 | 72 | -3 |
| December 4 | 41.3 | 28.0 | 70 | -3 |
| December 5 | 40.9 | 27.6 | 68 | 3 |
| December 6 | 40.6 | 27.3 | 68 | 8 |
| December 7 | 40.3 | 27.1 | 69 | 4 |
| December 8 | 40.1 | 27.0 | 68 | 4 |
| December 9 | 39.9 | 26.9 | 63 | 2 |
| December 10 | 39.6 | 26.7 | 58 | -1 |
| December 11 | 39.3 | 26.3 | 64 | -6 |
| December 12 | 38.9 | 26.0 | 60 | -8 |
| December 13 | 38.6 | 25.7 | 59 | 1 |
| December 14 | 38.4 | 25.4 | 69 | -4 |
| December 15 | 38.0 | 25.1 | 60 | -4 |
| December 16 | 37.7 | 24.8 | 65 | -1 |
| December 17 | 37.5 | 24.6 | 60 | -4 |
| December 18 | 37.3 | 24.4 | 54 | 0 |
| December 19 | 37.0 | 24.1 | 60 | -3 |
| December 20 | 36.8 | 23.9 | 63 | -16 |
| December 21 | 36.7 | 23.7 | 57 | -3 |
| December 22 | 36.6 | 23.6 | 69 | -1 |
| December 23 | 36.6 | 23.5 | 64 | -2 |
| December 24 | 36.3 | 23.3 | 68 | -7 |
| December 25 | 36.1 | 23.1 | 66 | -12 |
| December 26 | 36.0 | 22.9 | 66 | 2 |
| December 27 | 35.8 | 22.8 | 62 | -2 |
| December 28 | 35.7 | 22.7 | 68 | -1 |
| December 29 | 35.7 | 22.7 | 63 | -7 |
| December 30 | 35.7 | 22.5 | 62 | -6 |
| December 31 | 35.5 | 22.2 | 64 | -5 |
| Years | Station | Coordinates |
|---|---|---|
| 1926–2024 | Rochester International Airport | location |