September weather in Frankfort, KS
The average temperature in Frankfort in September is 66.2°F (52.8°F–79.5°F). Average precipitation: 3.08 inches.
September is a fall month in Frankfort, and is warmer than the annual average of 52°F. Daily temperatures swing about 26.7°F between overnight low and afternoon high. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
79.5°F
Avg Low
52.8°F
Precipitation
3.08 in
Daylight
12h 15m
September records in Frankfort
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2014) | 39.9°F (1955) | 1.01 in (1972) |
| September 2 | 100.0°F (1956) | 50.0°F (2024) | 2.11 in (1951) |
| September 3 | 99.0°F (1956) | 48.0°F (2024) | 3.75 in (1961) |
| September 4 | 99.0°F (1954) | 45.0°F (2025) | 3.27 in (1965) |
| September 5 | 97.0°F (1976) | 39.9°F (1962) | 1.35 in (2018) |
| September 6 | 99.0°F (1954) | 41.0°F (1956) | 3.04 in (1972) |
| September 7 | 100.0°F (1971) | 37.0°F (1956) | 0.17 in (1963) |
| September 8 | 102.0°F (1955) | 37.9°F (1956) | 0.83 in (1965) |
| September 9 | 100.0°F (1955) | 41.0°F (1962) | 1.04 in (1954) |
| September 10 | 97.0°F (1956) | 34.0°F (1976) | 1.11 in (2014) |
| September 11 | 102.0°F (1956) | 37.9°F (1959) | 1.26 in (1957) |
| September 12 | 98.1°F (1956) | 37.9°F (1959) | 1.48 in (1951) |
| September 13 | 98.1°F (1956) | 33.1°F (2014) | 2.47 in (1961) |
| September 14 | 96.1°F (1955) | 33.1°F (2014) | 2.85 in (2016) |
| September 15 | 96.1°F (1955) | 35.1°F (1961) | 1.33 in (1958) |
| September 16 | 96.1°F (1955) | 39.0°F (2014) | 1.42 in (1973) |
| September 17 | 93.9°F (1955) | 39.0°F (2014) | 0.69 in (1959) |
| September 18 | 95.0°F (1972) | 30.9°F (1973) | 1.20 in (2022) |
| September 19 | 95.0°F (2022) | 42.1°F (1971) | 3.19 in (1959) |
| September 20 | 95.0°F (2022) | 34.0°F (1971) | 1.82 in (1976) |
| September 21 | 100.0°F (1956) | 37.9°F (1971) | 2.83 in (1965) |
| September 22 | 93.9°F (1956) | 30.9°F (1954) | 2.57 in (2019) |
| September 23 | 93.9°F (2017) | 33.1°F (1971) | 1.06 in (1973) |
| September 24 | 91.0°F (2017) | 30.9°F (1965) | 1.51 in (1960) |
| September 25 | 91.0°F (2017) | 39.0°F (2021) | 1.74 in (2016) |
| September 26 | 91.9°F (1956) | 37.9°F (1970) | 1.74 in (1959) |
| September 27 | 96.1°F (2020) | 37.9°F (1970) | 1.33 in (1973) |
| September 28 | 95.0°F (1956) | 30.9°F (1964) | 0.88 in (1973) |
| September 29 | 91.9°F (2021) | 28.9°F (1976) | 0.75 in (2019) |
| September 30 | 93.9°F (1969) | 30.0°F (1972) | 0.69 in (1961) |