|
Typical Butte September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 69.2 °F | |
| Average daily low | 36.4 °F | |
| Average monthly precipitation | 1.1 inches | |
| Daily chance of precipitation | 23.1% | |
|
Butte September Weather Records 1894–2024 |
||
|---|---|---|
| Highest temperature | 96 °F | September 3, 2022 |
| Lowest temperature | 3 °F | September 24, 1926 |
| Highest daily low | 67 °F | September 6, 1908 |
| Lowest daily high | 23 °F | September 17, 1965 |
| Hottest average high temperature | 77.2 °F | 1990 |
| Coldest average high temperature | 52.1 °F | 1965 |
| Most daily precipitation | 1.5 inches | September 17, 1908 |
| Most monthly precipitation | 3.5 inches | 1947 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 75.4 | 40.6 | 92 | 26 |
| September 2 | 75.0 | 40.4 | 90 | 25 |
| September 3 | 74.5 | 40.1 | 96 | 23 |
| September 4 | 74.0 | 39.9 | 93 | 24 |
| September 5 | 73.4 | 39.6 | 93 | 23 |
| September 6 | 72.9 | 39.3 | 90 | 26 |
| September 7 | 72.3 | 38.9 | 91 | 18 |
| September 8 | 71.9 | 38.6 | 90 | 25 |
| September 9 | 71.4 | 38.3 | 87 | 20 |
| September 10 | 71.0 | 38.0 | 87 | 24 |
| September 11 | 70.6 | 37.7 | 87 | 24 |
| September 12 | 70.2 | 37.4 | 87 | 18 |
| September 13 | 69.9 | 37.1 | 87 | 22 |
| September 14 | 69.6 | 36.8 | 87 | 21 |
| September 15 | 69.3 | 36.5 | 93 | 22 |
| September 16 | 69.0 | 36.2 | 86 | 18 |
| September 17 | 68.6 | 36.0 | 90 | 9 |
| September 18 | 68.0 | 35.7 | 91 | 6 |
| September 19 | 67.4 | 35.4 | 86 | 16 |
| September 20 | 66.8 | 35.0 | 83 | 8 |
| September 21 | 66.3 | 34.6 | 85 | 21 |
| September 22 | 65.9 | 34.3 | 86 | 19 |
| September 23 | 65.5 | 33.9 | 87 | 15 |
| September 24 | 65.0 | 33.7 | 85 | 3 |
| September 25 | 64.5 | 33.3 | 86 | 13 |
| September 26 | 64.0 | 32.9 | 84 | 18 |
| September 27 | 63.4 | 32.6 | 83 | 16 |
| September 28 | 62.9 | 32.2 | 83 | 17 |
| September 29 | 62.4 | 31.9 | 84 | 10 |
| September 30 | 61.9 | 31.6 | 84 | 13 |
| Years | Station | Coordinates |
|---|---|---|
| 1894–2024 | Butte Bert Mooney Airport | location |