|
Typical Altoona September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 73.9 °F | |
| Average daily low | 52.8 °F | |
| Average monthly precipitation | 4.0 inches | |
| Daily chance of precipitation | 34.2% | |
|
Altoona September Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 97 °F | September 3, 1953 |
| Lowest temperature | 25 °F | September 22, 1904 |
| Highest daily low | 74 °F | September 6, 1985 |
| Lowest daily high | 45 °F | September 24, 1950 |
| Hottest average high temperature | 80.9 °F | 1895 |
| Coldest average high temperature | 67.0 °F | 1924 |
| Most daily precipitation | 5.6 inches | September 8, 2004 |
| Most monthly precipitation | 14.2 inches | 2004 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 78.2 | 57.0 | 96 | 40 |
| September 2 | 78.0 | 56.8 | 96 | 40 |
| September 3 | 77.7 | 56.5 | 97 | 40 |
| September 4 | 77.5 | 56.3 | 93 | 38 |
| September 5 | 77.3 | 55.9 | 94 | 40 |
| September 6 | 77.0 | 55.6 | 92 | 36 |
| September 7 | 76.9 | 55.4 | 91 | 39 |
| September 8 | 76.6 | 55.2 | 93 | 38 |
| September 9 | 76.3 | 54.9 | 93 | 37 |
| September 10 | 76.0 | 54.6 | 94 | 36 |
| September 11 | 75.6 | 54.2 | 94 | 32 |
| September 12 | 75.3 | 53.9 | 95 | 34 |
| September 13 | 75.0 | 53.7 | 93 | 33 |
| September 14 | 74.6 | 53.4 | 94 | 34 |
| September 15 | 74.2 | 53.1 | 92 | 32 |
| September 16 | 73.8 | 52.7 | 93 | 34 |
| September 17 | 73.4 | 52.3 | 93 | 35 |
| September 18 | 73.0 | 51.9 | 87 | 31 |
| September 19 | 72.6 | 51.6 | 89 | 30 |
| September 20 | 72.3 | 51.4 | 89 | 32 |
| September 21 | 71.9 | 51.1 | 92 | 34 |
| September 22 | 71.5 | 50.7 | 94 | 25 |
| September 23 | 71.2 | 50.3 | 91 | 27 |
| September 24 | 70.9 | 49.9 | 91 | 30 |
| September 25 | 70.6 | 49.7 | 90 | 30 |
| September 26 | 70.3 | 49.4 | 91 | 29 |
| September 27 | 70.0 | 49.1 | 90 | 29 |
| September 28 | 69.5 | 48.7 | 89 | 27 |
| September 29 | 69.1 | 48.3 | 88 | 28 |
| September 30 | 68.7 | 47.9 | 91 | 30 |