|
Typical Rexburg September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 73.9 °F | |
| Average daily low | 41.3 °F | |
| Average monthly precipitation | 1.0 inches | |
| Daily chance of precipitation | 19.5% | |
|
Rexburg September Weather Records 1946–2024 |
||
|---|---|---|
| Highest temperature | 96 °F | September 4, 2022 |
| Lowest temperature | 14 °F | September 29, 1985 |
| Highest daily low | 64 °F | September 10, 2017 |
| Lowest daily high | 38 °F | September 19, 1978 |
| Hottest average high temperature | 82.5 °F | 1979 |
| Coldest average high temperature | 68.4 °F | 2016 |
| Most daily precipitation | 1.5 inches | September 26, 2014 |
| Most monthly precipitation | 3.5 inches | 2019 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 79.5 | 45.2 | 93 | 33 |
| September 2 | 79.2 | 45.0 | 93 | 29 |
| September 3 | 78.8 | 44.8 | 95 | 31 |
| September 4 | 78.4 | 44.5 | 96 | 29 |
| September 5 | 78.0 | 44.1 | 94 | 33 |
| September 6 | 77.6 | 43.8 | 95 | 30 |
| September 7 | 77.2 | 43.5 | 95 | 29 |
| September 8 | 76.8 | 43.2 | 94 | 31 |
| September 9 | 76.4 | 42.9 | 92 | 32 |
| September 10 | 75.9 | 42.6 | 91 | 32 |
| September 11 | 75.4 | 42.3 | 90 | 24 |
| September 12 | 75.0 | 42.0 | 91 | 26 |
| September 13 | 74.5 | 41.7 | 91 | 24 |
| September 14 | 74.2 | 41.5 | 86 | 24 |
| September 15 | 74.0 | 41.3 | 94 | 27 |
| September 16 | 73.7 | 41.1 | 92 | 32 |
| September 17 | 73.3 | 40.9 | 91 | 25 |
| September 18 | 72.7 | 40.7 | 90 | 26 |
| September 19 | 72.1 | 40.4 | 89 | 24 |
| September 20 | 71.5 | 40.1 | 87 | 20 |
| September 21 | 70.9 | 39.7 | 85 | 22 |
| September 22 | 70.3 | 39.3 | 85 | 22 |
| September 23 | 69.8 | 39.0 | 86 | 23 |
| September 24 | 69.4 | 38.7 | 87 | 22 |
| September 25 | 69.0 | 38.4 | 87 | 19 |
| September 26 | 68.5 | 38.1 | 87 | 23 |
| September 27 | 68.1 | 37.8 | 85 | 25 |
| September 28 | 67.6 | 37.4 | 84 | 19 |
| September 29 | 67.1 | 37.1 | 83 | 14 |
| September 30 | 66.7 | 36.8 | 86 | 15 |