|
Typical Great Falls January Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 35.3 °F | |
| Average daily low | 15.5 °F | |
| Average monthly precipitation | 0.5 inches | |
| Average monthly snow | 9.1 inches | |
| Daily chance of precipitation | 22.4% | |
| Daily chance of snow | 24.0% | |
|
Great Falls January Weather Records 1892–2024 |
||
|---|---|---|
| Highest temperature | 67 °F | January 26, 2015 |
| Lowest temperature | -44 °F | January 10, 1909 |
| Highest daily low | 50 °F | January 19, 2005 |
| Lowest daily high | -25 °F | January 21, 1943 |
| Hottest average high temperature | 47.9 °F | 1919 |
| Coldest average high temperature | 5.8 °F | 1969 |
| Most daily precipitation | 0.7 inches | January 2, 1955 |
| Most monthly precipitation | 2.1 inches | 1969 |
| Most daily snow | 9.6 inches | January 21, 1943 |
| Most monthly snow | 24.0 inches | 1913 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| January 1 | 33.5 | 14.3 | 61 | -31 |
| January 2 | 33.5 | 14.3 | 65 | -32 |
| January 3 | 33.4 | 14.2 | 57 | -33 |
| January 4 | 33.6 | 14.2 | 59 | -28 |
| January 5 | 33.7 | 14.4 | 61 | -30 |
| January 6 | 34.1 | 14.7 | 64 | -26 |
| January 7 | 34.3 | 15.0 | 61 | -30 |
| January 8 | 34.3 | 14.9 | 55 | -30 |
| January 9 | 34.4 | 14.9 | 63 | -27 |
| January 10 | 34.5 | 15.0 | 57 | -44 |
| January 11 | 34.5 | 15.0 | 65 | -40 |
| January 12 | 34.6 | 15.0 | 62 | -36 |
| January 13 | 34.7 | 15.1 | 58 | -37 |
| January 14 | 34.8 | 15.3 | 57 | -32 |
| January 15 | 35.0 | 15.3 | 60 | -32 |
| January 16 | 35.3 | 15.5 | 58 | -27 |
| January 17 | 35.5 | 15.7 | 61 | -29 |
| January 18 | 35.7 | 15.9 | 60 | -28 |
| January 19 | 35.9 | 16.0 | 61 | -28 |
| January 20 | 36.1 | 16.1 | 60 | -33 |
| January 21 | 36.3 | 16.3 | 57 | -32 |
| January 22 | 36.4 | 16.3 | 62 | -32 |
| January 23 | 36.4 | 16.4 | 63 | -37 |
| January 24 | 36.5 | 16.4 | 61 | -28 |
| January 25 | 36.6 | 16.4 | 62 | -31 |
| January 26 | 36.7 | 16.4 | 67 | -37 |
| January 27 | 36.7 | 16.3 | 64 | -40 |
| January 28 | 36.7 | 16.3 | 61 | -42 |
| January 29 | 36.9 | 16.4 | 62 | -41 |
| January 30 | 37.0 | 16.7 | 64 | -41 |
| January 31 | 37.1 | 16.8 | 67 | -38 |