|
Typical Altoona December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 39.5 °F | |
| Average daily low | 25.8 °F | |
| Average monthly precipitation | 2.6 inches | |
| Daily chance of precipitation | 33.1% | |
|
Altoona December Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 74 °F | December 6, 1998 |
| Lowest temperature | -13 °F | December 30, 1917 |
| Highest daily low | 61 °F | December 4, 1998 |
| Lowest daily high | -2 °F | December 25, 1983 |
| Hottest average high temperature | 52.0 °F | 2015 |
| Coldest average high temperature | 25.6 °F | 1989 |
| Most daily precipitation | 2.7 inches | December 25, 1941 |
| Most monthly precipitation | 6.6 inches | 1923 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 43.9 | 29.5 | 69 | 4 |
| December 2 | 43.6 | 29.3 | 67 | 5 |
| December 3 | 43.4 | 29.1 | 67 | 2 |
| December 4 | 43.0 | 28.8 | 72 | -3 |
| December 5 | 42.6 | 28.4 | 73 | 11 |
| December 6 | 42.2 | 28.1 | 74 | 4 |
| December 7 | 41.9 | 27.9 | 69 | 0 |
| December 8 | 41.7 | 27.7 | 64 | 7 |
| December 9 | 41.5 | 27.6 | 67 | -7 |
| December 10 | 41.3 | 27.4 | 68 | -6 |
| December 11 | 40.9 | 27.1 | 64 | -3 |
| December 12 | 40.5 | 26.7 | 68 | -1 |
| December 13 | 40.2 | 26.4 | 66 | 1 |
| December 14 | 39.9 | 26.1 | 64 | -3 |
| December 15 | 39.6 | 25.9 | 66 | -9 |
| December 16 | 39.3 | 25.7 | 67 | -4 |
| December 17 | 39.2 | 25.5 | 66 | -4 |
| December 18 | 38.9 | 25.3 | 62 | -6 |
| December 19 | 38.7 | 25.1 | 61 | -9 |
| December 20 | 38.6 | 25.0 | 60 | -1 |
| December 21 | 38.6 | 24.8 | 61 | -12 |
| December 22 | 38.5 | 24.8 | 65 | -7 |
| December 23 | 38.4 | 24.6 | 61 | -3 |
| December 24 | 38.3 | 24.5 | 67 | -8 |
| December 25 | 38.1 | 24.3 | 67 | -11 |
| December 26 | 38.0 | 24.2 | 66 | -9 |
| December 27 | 37.8 | 24.0 | 71 | -3 |
| December 28 | 37.7 | 23.9 | 65 | -3 |
| December 29 | 37.7 | 23.9 | 68 | -6 |
| December 30 | 37.7 | 23.8 | 65 | -13 |
| December 31 | 37.7 | 23.7 | 64 | -4 |