|
Typical Walla Walla December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 40.9 °F | |
| Average daily low | 29.8 °F | |
| Average monthly precipitation | 2.1 inches | |
| Average monthly snow | 2.6 inches | |
| Daily chance of precipitation | 43.8% | |
| Daily chance of snow | 7.7% | |
|
Walla Walla December Weather Records 1949–2024 |
||
|---|---|---|
| Highest temperature | 71 °F | December 10, 2014 |
| Lowest temperature | -24 °F | December 30, 1968 |
| Highest daily low | 60 °F | December 26, 1980 |
| Lowest daily high | -9 °F | December 30, 1968 |
| Hottest average high temperature | 47.9 °F | 1957 |
| Coldest average high temperature | 24.0 °F | 1985 |
| Most daily precipitation | 1.4 inches | December 29, 2017 |
| Most monthly precipitation | 5.4 inches | 1973 |
| Most daily snow | 8.0 inches | December 31, 1968 |
| Most monthly snow | 23.4 inches | 1983 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 43.5 | 31.5 | 67 | -2 |
| December 2 | 43.2 | 31.3 | 65 | 7 |
| December 3 | 43.0 | 31.1 | 66 | 14 |
| December 4 | 42.6 | 30.9 | 64 | 3 |
| December 5 | 42.4 | 30.7 | 66 | 5 |
| December 6 | 42.3 | 30.6 | 63 | 6 |
| December 7 | 42.2 | 30.6 | 61 | -3 |
| December 8 | 42.1 | 30.4 | 67 | -8 |
| December 9 | 41.9 | 30.3 | 66 | -9 |
| December 10 | 41.8 | 30.1 | 71 | -9 |
| December 11 | 41.6 | 30.0 | 68 | -4 |
| December 12 | 41.4 | 29.9 | 62 | -1 |
| December 13 | 41.3 | 29.9 | 62 | -3 |
| December 14 | 41.2 | 30.0 | 66 | 0 |
| December 15 | 41.1 | 30.0 | 63 | -1 |
| December 16 | 40.9 | 29.8 | 62 | -5 |
| December 17 | 40.8 | 29.7 | 62 | -7 |
| December 18 | 40.6 | 29.6 | 61 | -1 |
| December 19 | 40.6 | 29.5 | 59 | 1 |
| December 20 | 40.6 | 29.5 | 64 | -12 |
| December 21 | 40.6 | 29.4 | 65 | -14 |
| December 22 | 40.7 | 29.4 | 60 | -10 |
| December 23 | 40.7 | 29.3 | 65 | -15 |
| December 24 | 40.6 | 29.3 | 59 | -13 |
| December 25 | 40.6 | 29.3 | 64 | 5 |
| December 26 | 40.5 | 29.3 | 68 | 12 |
| December 27 | 40.4 | 29.2 | 67 | 11 |
| December 28 | 40.3 | 29.1 | 61 | -7 |
| December 29 | 40.4 | 29.1 | 64 | -16 |
| December 30 | 40.4 | 29.1 | 61 | -24 |
| December 31 | 40.3 | 29.1 | 60 | -10 |
| Years | Station | Coordinates |
|---|---|---|
| 1949–2024 | Walla Walla Regional Airport | location |