September weather in Mahaska, KS
The average temperature in Mahaska in September is °F (°F–°F). Average precipitation: 3.10 inches.
September is a fall month in Mahaska, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
3.10 in
Daylight
12h 15m
September records in Mahaska
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.07 in (2010) |
| September 2 | — | — | 1.12 in (2010) |
| September 3 | 111.9°F (1947) | — | 2.74 in (1970) |
| September 4 | — | — | 1.89 in (2018) |
| September 5 | — | — | 3.45 in (1958) |
| September 6 | — | — | 1.85 in (1986) |
| September 7 | — | — | 2.66 in (1963) |
| September 8 | — | — | 2.32 in (1965) |
| September 9 | — | — | 2.10 in (1989) |
| September 10 | — | — | 1.65 in (2014) |
| September 11 | — | — | 2.88 in (2003) |
| September 12 | — | — | 7.38 in (1961) |
| September 13 | — | — | 1.40 in (1985) |
| September 14 | — | — | 1.25 in (1926) |
| September 15 | — | — | 2.17 in (2001) |
| September 16 | — | — | 1.44 in (1973) |
| September 17 | — | — | 1.25 in (2006) |
| September 18 | — | — | 2.65 in (1978) |
| September 19 | — | — | 2.30 in (1995) |
| September 20 | — | — | 6.72 in (1950) |
| September 21 | — | — | 2.20 in (1965) |
| September 22 | — | — | 2.78 in (2019) |
| September 23 | — | — | 0.90 in (1997) |
| September 24 | — | — | 2.00 in (1997) |
| September 25 | — | — | 1.93 in (2017) |
| September 26 | — | — | 4.71 in (1973) |
| September 27 | — | — | 0.60 in (1967) |
| September 28 | — | — | 1.02 in (1973) |
| September 29 | — | — | 2.35 in (1986) |
| September 30 | — | — | 2.82 in (1961) |