September weather in Rosston, OK
The average temperature in Rosston in September is 71.2°F (58.1°F–84.3°F). Average precipitation: 1.49 inches.
September is a fall month in Rosston, and is warmer than the annual average of 57.6°F. Daily temperatures swing about 26.2°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
84.3°F
Avg Low
58.1°F
Precipitation
1.49 in
Daylight
12h 13m
September records in Rosston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (2011) | 46.9°F (2012) | 3.08 in (1969) |
| September 2 | 105.1°F (1990) | 48.0°F (1974) | 1.63 in (1966) |
| September 3 | 105.1°F (1985) | 43.0°F (1974) | 1.56 in (1966) |
| September 4 | 107.1°F (2000) | 45.0°F (1961) | 0.77 in (2021) |
| September 5 | 109.0°F (2000) | 48.0°F (1974) | 2.20 in (1973) |
| September 6 | 107.1°F (1995) | 48.0°F (1986) | 0.45 in (2025) |
| September 7 | 104.0°F (1971) | 48.0°F (1986) | 1.04 in (2005) |
| September 8 | 104.0°F (2023) | 53.1°F (1981) | 0.95 in (1994) |
| September 9 | 100.0°F (1964) | 39.0°F (2020) | 0.70 in (1972) |
| September 10 | 100.9°F (1985) | 39.0°F (2020) | 1.42 in (1985) |
| September 11 | 105.1°F (2000) | 45.0°F (1959) | 1.08 in (1987) |
| September 12 | 106.0°F (2021) | 44.1°F (1959) | 1.63 in (1999) |
| September 13 | 100.9°F (2021) | 39.9°F (1974) | 1.72 in (1981) |
| September 14 | 100.9°F (1960) | 34.0°F (2014) | 0.44 in (2002) |
| September 15 | 104.0°F (1978) | 39.9°F (1993) | 1.26 in (1999) |
| September 16 | 102.0°F (1997) | 41.0°F (1993) | 0.64 in (1977) |
| September 17 | 100.0°F (1978) | 37.9°F (1965) | 0.92 in (1987) |
| September 18 | 102.9°F (2004) | 43.0°F (1971) | 1.03 in (1996) |
| September 19 | 106.0°F (1997) | 37.9°F (1991) | 1.05 in (1996) |
| September 20 | 100.0°F (2000) | 42.1°F (1983) | 1.40 in (1978) |
| September 21 | 104.0°F (2024) | 36.0°F (1983) | 1.32 in (2003) |
| September 22 | 100.0°F (1980) | 39.9°F (1983) | 2.14 in (2024) |
| September 23 | 100.0°F (2000) | 36.0°F (1983) | 1.45 in (1960) |
| September 24 | 102.9°F (1979) | 35.1°F (1989) | 1.01 in (1959) |
| September 25 | 99.0°F (1979) | 33.1°F (1975) | 0.80 in (2014) |
| September 26 | 102.0°F (2020) | 36.0°F (2000) | 1.20 in (2017) |
| September 27 | 100.0°F (2020) | 41.0°F (1964) | 1.40 in (1987) |
| September 28 | 98.1°F (1998) | 32.0°F (1967) | 1.31 in (1986) |
| September 29 | 98.1°F (1998) | 30.9°F (1985) | 0.74 in (1990) |
| September 30 | 100.0°F (1994) | 32.0°F (1985) | 0.56 in (2003) |