September weather in Grenola, KS
The average temperature in Grenola in September is °F (°F–°F). Average precipitation: 3.43 inches.
September is a fall month in Grenola, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 14m.
Avg High
°F
Avg Low
°F
Precipitation
3.43 in
Daylight
12h 14m
September records in Grenola
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1922) | 46.0°F (1915) | 1.85 in (1908) |
| September 2 | 102.9°F (1922) | 48.9°F (1915) | 2.69 in (1923) |
| September 3 | 100.9°F (1910) | 44.1°F (1905) | 3.27 in (1906) |
| September 4 | 104.0°F (1913) | 44.1°F (1905) | 4.65 in (1961) |
| September 5 | 108.0°F (1913) | 46.9°F (1904) | 2.49 in (1926) |
| September 6 | 106.0°F (1925) | 48.0°F (1896) | 1.70 in (1927) |
| September 7 | 104.0°F (1925) | 39.9°F (1898) | 5.20 in (1911) |
| September 8 | 104.0°F (1922) | 39.0°F (1898) | 4.54 in (1903) |
| September 9 | 100.9°F (1912) | 43.0°F (1902) | 2.30 in (2016) |
| September 10 | 100.9°F (1912) | 45.0°F (1902) | 1.93 in (2020) |
| September 11 | 97.0°F (1909) | 42.1°F (1894) | 2.00 in (1999) |
| September 12 | 98.1°F (1893) | 39.9°F (1902) | 3.18 in (2008) |
| September 13 | 109.9°F (1893) | 34.0°F (1902) | 5.48 in (1961) |
| September 14 | 108.0°F (1893) | 39.0°F (1902) | 4.47 in (1998) |
| September 15 | 106.0°F (1893) | 36.0°F (1904) | 2.50 in (1915) |
| September 16 | 96.1°F (1895) | 39.0°F (1916) | 2.19 in (1996) |
| September 17 | 99.0°F (1893) | 36.0°F (1903) | 2.16 in (2016) |
| September 18 | 98.1°F (1893) | 30.0°F (1903) | 2.52 in (1949) |
| September 19 | 100.0°F (1893) | 44.1°F (1905) | 2.60 in (2002) |
| September 20 | 98.1°F (1893) | 33.1°F (1901) | 2.37 in (1993) |
| September 21 | 100.0°F (1893) | 33.1°F (1918) | 1.82 in (1957) |
| September 22 | 95.0°F (1921) | 39.0°F (1913) | 1.91 in (1947) |
| September 23 | 93.9°F (1897) | 37.9°F (1895) | 2.60 in (1997) |
| September 24 | 93.9°F (1897) | 39.9°F (1895) | 3.75 in (1900) |
| September 25 | 91.9°F (1897) | 39.0°F (1912) | 2.25 in (2016) |
| September 26 | 93.9°F (1897) | 30.0°F (1912) | 2.50 in (1996) |
| September 27 | 96.1°F (1898) | 33.1°F (1903) | 2.73 in (1973) |
| September 28 | 93.0°F (1921) | 32.0°F (1908) | 3.99 in (1944) |
| September 29 | 93.9°F (1919) | 32.0°F (1916) | 1.94 in (1927) |
| September 30 | 93.0°F (1919) | 32.0°F (1920) | 3.95 in (1986) |