September weather in Walnut, KS
The average temperature in Walnut in September is °F (°F–°F). Average precipitation: 4.89 inches.
September is a fall month in Walnut, 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
4.89 in
Daylight
12h 14m
September records in Walnut
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1913) | 48.9°F (1919) | 3.85 in (1974) |
| September 2 | 99.0°F (1913) | 50.0°F (1905) | 2.02 in (1910) |
| September 3 | 104.0°F (1909) | 48.9°F (1905) | 2.22 in (1993) |
| September 4 | 105.1°F (1913) | 51.1°F (1919) | 4.67 in (1961) |
| September 5 | 102.0°F (1913) | 50.0°F (1904) | 1.71 in (1938) |
| September 6 | 98.1°F (1912) | 54.0°F (1904) | 1.76 in (1943) |
| September 7 | 100.0°F (1907) | 55.0°F (1908) | 2.40 in (1915) |
| September 8 | 100.0°F (1912) | 55.9°F (1904) | 1.58 in (2018) |
| September 9 | 100.0°F (1912) | 57.9°F (1910) | 3.57 in (2009) |
| September 10 | 102.0°F (1919) | 51.1°F (1910) | 3.25 in (1922) |
| September 11 | 104.0°F (1909) | 46.0°F (1917) | 1.97 in (1986) |
| September 12 | 100.9°F (1909) | 48.9°F (1919) | 3.43 in (1945) |
| September 13 | 97.0°F (1911) | 48.0°F (1919) | 4.57 in (1921) |
| September 14 | 97.0°F (1911) | 45.0°F (1918) | 10.70 in (1998) |
| September 15 | 96.1°F (1911) | 37.0°F (1916) | 2.33 in (2021) |
| September 16 | 93.9°F (1908) | 42.1°F (1916) | 4.99 in (1911) |
| September 17 | 93.0°F (1907) | 37.0°F (1903) | 1.46 in (1986) |
| September 18 | 93.9°F (1907) | 41.0°F (1903) | 2.75 in (1949) |
| September 19 | 93.0°F (1909) | 45.0°F (1916) | 4.29 in (1988) |
| September 20 | 93.9°F (1909) | 45.0°F (1918) | 1.81 in (1965) |
| September 21 | 93.9°F (1909) | 42.1°F (1913) | 3.05 in (1947) |
| September 22 | 90.0°F (1905) | 41.0°F (1913) | 3.37 in (1962) |
| September 23 | 91.0°F (1905) | 43.0°F (1909) | 3.31 in (1970) |
| September 24 | 91.0°F (1905) | 46.9°F (1907) | 4.19 in (1993) |
| September 25 | 91.0°F (1904) | 43.0°F (1907) | 6.21 in (1993) |
| September 26 | 91.9°F (1904) | 34.0°F (1912) | 2.71 in (1917) |
| September 27 | 91.9°F (1904) | 37.0°F (1909) | 1.17 in (1932) |
| September 28 | 89.1°F (1904) | 32.0°F (1908) | 3.44 in (1944) |
| September 29 | 93.9°F (1909) | 30.0°F (1916) | 2.30 in (1943) |
| September 30 | 93.0°F (1919) | 35.1°F (1912) | 4.82 in (1986) |