|
Typical Great Falls April Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 54.9 °F | |
| Average daily low | 30.4 °F | |
| Average monthly precipitation | 1.7 inches | |
| Average monthly snow | 9.4 inches | |
| Daily chance of precipitation | 33.2% | |
| Daily chance of snow | 15.4% | |
|
Great Falls April Weather Records 1892–2024 |
||
|---|---|---|
| Highest temperature | 89 °F | April 20, 1980 |
| Lowest temperature | -10 °F | April 2, 1936 |
| Highest daily low | 60 °F | April 29, 1939 |
| Lowest daily high | 10 °F | April 2, 1954 |
| Hottest average high temperature | 68.7 °F | 1915 |
| Coldest average high temperature | 39.9 °F | 1975 |
| Most daily precipitation | 2.2 inches | April 30, 1951 |
| Most monthly precipitation | 4.6 inches | 1975 |
| Most daily snow | 16.5 inches | April 20, 1973 |
| Most monthly snow | 35.4 inches | 2009 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| April 1 | 50.4 | 26.7 | 71 | -5 |
| April 2 | 50.7 | 26.8 | 76 | -10 |
| April 3 | 51.1 | 27.2 | 75 | -2 |
| April 4 | 51.3 | 27.4 | 75 | 6 |
| April 5 | 51.5 | 27.7 | 76 | -6 |
| April 6 | 51.9 | 28.0 | 74 | -6 |
| April 7 | 52.3 | 28.2 | 81 | 4 |
| April 8 | 52.9 | 28.6 | 79 | 4 |
| April 9 | 53.2 | 29.0 | 79 | 9 |
| April 10 | 53.6 | 29.2 | 78 | 6 |
| April 11 | 53.9 | 29.5 | 77 | 3 |
| April 12 | 54.3 | 29.7 | 77 | -3 |
| April 13 | 54.6 | 30.0 | 82 | 4 |
| April 14 | 54.7 | 30.2 | 79 | 3 |
| April 15 | 54.9 | 30.4 | 82 | 7 |
| April 16 | 55.1 | 30.5 | 82 | 8 |
| April 17 | 55.4 | 30.8 | 82 | 12 |
| April 18 | 55.8 | 31.1 | 86 | 6 |
| April 19 | 56.1 | 31.2 | 83 | 6 |
| April 20 | 56.5 | 31.5 | 89 | -1 |
| April 21 | 57.0 | 31.7 | 80 | -8 |
| April 22 | 57.2 | 32.0 | 83 | 8 |
| April 23 | 57.5 | 32.3 | 84 | 16 |
| April 24 | 57.8 | 32.5 | 83 | 11 |
| April 25 | 58.1 | 32.8 | 85 | 18 |
| April 26 | 58.3 | 33.0 | 88 | 19 |
| April 27 | 58.6 | 33.3 | 85 | 17 |
| April 28 | 58.9 | 33.5 | 87 | 13 |
| April 29 | 59.3 | 33.8 | 87 | 13 |
| April 30 | 59.9 | 34.1 | 85 | 15 |