|
Typical Olathe September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 80.4 °F | |
| Average daily low | 58.2 °F | |
| Average monthly precipitation | 3.8 inches | |
| Daily chance of precipitation | 29.9% | |
|
Olathe September Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 107 °F | September 2, 2000 |
| Lowest temperature | 29 °F | September 29, 1916 |
| Highest daily low | 80 °F | September 15, 1931 |
| Lowest daily high | 42 °F | September 26, 1926 |
| Hottest average high temperature | 90.7 °F | 1939 |
| Coldest average high temperature | 73.3 °F | 1902 |
| Most daily precipitation | 7.0 inches | September 7, 1914 |
| Most monthly precipitation | 13.9 inches | 1961 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 85.3 | 63.2 | 105 | 41 |
| September 2 | 84.9 | 63.0 | 107 | 42 |
| September 3 | 84.7 | 62.7 | 106 | 45 |
| September 4 | 84.5 | 62.6 | 107 | 41 |
| September 5 | 84.2 | 62.3 | 106 | 46 |
| September 6 | 83.9 | 62.0 | 102 | 45 |
| September 7 | 83.5 | 61.7 | 102 | 43 |
| September 8 | 83.2 | 61.4 | 101 | 45 |
| September 9 | 82.8 | 61.0 | 99 | 44 |
| September 10 | 82.4 | 60.7 | 102 | 44 |
| September 11 | 82.0 | 60.3 | 102 | 40 |
| September 12 | 81.6 | 59.8 | 102 | 40 |
| September 13 | 81.3 | 59.4 | 101 | 36 |
| September 14 | 80.9 | 58.9 | 99 | 42 |
| September 15 | 80.5 | 58.4 | 100 | 37 |
| September 16 | 80.2 | 58.0 | 98 | 40 |
| September 17 | 79.8 | 57.6 | 96 | 38 |
| September 18 | 79.4 | 57.2 | 98 | 41 |
| September 19 | 79.1 | 56.8 | 99 | 37 |
| September 20 | 78.6 | 56.4 | 99 | 33 |
| September 21 | 78.2 | 56.0 | 95 | 33 |
| September 22 | 77.7 | 55.6 | 99 | 39 |
| September 23 | 77.3 | 55.1 | 95 | 36 |
| September 24 | 77.1 | 54.7 | 90 | 32 |
| September 25 | 76.7 | 54.4 | 92 | 38 |
| September 26 | 76.3 | 54.0 | 95 | 32 |
| September 27 | 75.9 | 53.6 | 93 | 30 |
| September 28 | 75.4 | 53.2 | 102 | 30 |
| September 29 | 75.0 | 52.8 | 95 | 29 |
| September 30 | 74.7 | 52.4 | 95 | 30 |