|
Typical Billings September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 74.3 °F | |
| Average daily low | 48.6 °F | |
| Average monthly precipitation | 1.4 inches | |
| Average monthly snow | 0.3 inches | |
| Daily chance of precipitation | 22.6% | |
| Daily chance of snow | 0.67% | |
|
Billings September Weather Records 1894–2024 |
||
|---|---|---|
| Highest temperature | 103 °F | September 1, 1983 |
| Lowest temperature | 18 °F | September 24, 1926 |
| Highest daily low | 71 °F | September 4, 2013 |
| Lowest daily high | 29 °F | September 24, 1934 |
| Hottest average high temperature | 84.5 °F | 1922 |
| Coldest average high temperature | 55.9 °F | 1965 |
| Most daily precipitation | 2.2 inches | September 13, 1966 |
| Most monthly precipitation | 5.8 inches | 1941 |
| Most daily snow | 6.2 inches | September 23, 1984 |
| Most monthly snow | 9.3 inches | 1984 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 81.0 | 53.5 | 103 | 29 |
| September 2 | 80.7 | 53.3 | 99 | 29 |
| September 3 | 80.2 | 53.0 | 101 | 34 |
| September 4 | 79.7 | 52.7 | 100 | 28 |
| September 5 | 79.1 | 52.3 | 102 | 33 |
| September 6 | 78.6 | 51.8 | 99 | 33 |
| September 7 | 77.9 | 51.4 | 102 | 29 |
| September 8 | 77.4 | 50.9 | 99 | 24 |
| September 9 | 77.0 | 50.6 | 95 | 26 |
| September 10 | 76.5 | 50.3 | 94 | 28 |
| September 11 | 76.1 | 49.9 | 96 | 22 |
| September 12 | 75.7 | 49.6 | 93 | 30 |
| September 13 | 75.2 | 49.3 | 95 | 29 |
| September 14 | 74.8 | 48.9 | 99 | 25 |
| September 15 | 74.4 | 48.7 | 95 | 29 |
| September 16 | 74.0 | 48.4 | 95 | 29 |
| September 17 | 73.5 | 48.0 | 94 | 26 |
| September 18 | 72.8 | 47.6 | 98 | 28 |
| September 19 | 72.2 | 47.1 | 94 | 23 |
| September 20 | 71.5 | 46.7 | 96 | 26 |
| September 21 | 71.0 | 46.2 | 98 | 27 |
| September 22 | 70.6 | 45.9 | 95 | 25 |
| September 23 | 70.1 | 45.6 | 94 | 23 |
| September 24 | 69.6 | 45.2 | 92 | 18 |
| September 25 | 69.0 | 44.8 | 95 | 21 |
| September 26 | 68.5 | 44.4 | 95 | 20 |
| September 27 | 67.9 | 44.0 | 92 | 23 |
| September 28 | 67.4 | 43.6 | 92 | 23 |
| September 29 | 67.0 | 43.2 | 90 | 23 |
| September 30 | 66.5 | 42.9 | 90 | 23 |