|
Typical Lewiston December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 40.5 °F | |
| Average daily low | 29.2 °F | |
| Average monthly precipitation | 1.1 inches | |
| Average monthly snow | 3.8 inches | |
| Daily chance of precipitation | 35.8% | |
| Daily chance of snow | 12.3% | |
|
Lewiston December Weather Records 1894–2024 |
||
|---|---|---|
| Highest temperature | 66 °F | December 11, 2014 |
| Lowest temperature | -22 °F | December 30, 1968 |
| Highest daily low | 56 °F | December 26, 1980 |
| Lowest daily high | -8 °F | December 30, 1968 |
| Hottest average high temperature | 49.4 °F | 1939 |
| Coldest average high temperature | 27.9 °F | 1985 |
| Most daily precipitation | 1.3 inches | December 29, 2017 |
| Most monthly precipitation | 3.3 inches | 1964 |
| Most daily snow | 7.5 inches | December 20, 1964 |
| Most monthly snow | 19.7 inches | 2016 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 43.0 | 30.9 | 65 | 3 |
| December 2 | 42.7 | 30.6 | 61 | 8 |
| December 3 | 42.5 | 30.4 | 62 | 16 |
| December 4 | 42.3 | 30.2 | 63 | 5 |
| December 5 | 42.0 | 30.0 | 61 | 5 |
| December 6 | 41.8 | 30.0 | 59 | 5 |
| December 7 | 41.7 | 29.9 | 60 | 2 |
| December 8 | 41.5 | 29.8 | 62 | -7 |
| December 9 | 41.4 | 29.7 | 64 | -10 |
| December 10 | 41.2 | 29.6 | 62 | -9 |
| December 11 | 41.0 | 29.5 | 66 | -3 |
| December 12 | 40.9 | 29.4 | 60 | 5 |
| December 13 | 40.7 | 29.4 | 59 | -1 |
| December 14 | 40.7 | 29.3 | 65 | 8 |
| December 15 | 40.6 | 29.2 | 62 | 6 |
| December 16 | 40.4 | 29.1 | 61 | -7 |
| December 17 | 40.3 | 29.0 | 54 | -11 |
| December 18 | 40.2 | 28.9 | 59 | 0 |
| December 19 | 40.1 | 28.9 | 62 | 3 |
| December 20 | 40.1 | 28.9 | 57 | 0 |
| December 21 | 40.2 | 28.9 | 60 | -8 |
| December 22 | 40.2 | 29.0 | 58 | -13 |
| December 23 | 40.3 | 29.0 | 54 | -16 |
| December 24 | 40.4 | 29.1 | 55 | -13 |
| December 25 | 40.4 | 29.2 | 59 | 6 |
| December 26 | 40.5 | 29.3 | 62 | 8 |
| December 27 | 40.4 | 29.2 | 59 | 5 |
| December 28 | 40.4 | 29.1 | 63 | 4 |
| December 29 | 40.4 | 29.1 | 57 | -10 |
| December 30 | 40.3 | 29.0 | 54 | -22 |
| December 31 | 40.3 | 29.1 | 54 | -10 |