September weather in Dover, OK
The average temperature in Dover in September is 73.7°F (61.7°F–85.7°F). Average precipitation: 3.23 inches.
September is a fall month in Dover, and is warmer than the annual average of 60°F. Daily temperatures swing about 24°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
85.7°F
Avg Low
61.7°F
Precipitation
3.23 in
Daylight
12h 13m
September records in Dover
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.9°F (1939) | 44.1°F (1915) | 2.70 in (2016) |
| September 2 | 109.9°F (1939) | 48.0°F (1952) | 2.00 in (1979) |
| September 3 | 108.0°F (1939) | 46.9°F (1974) | 2.11 in (1933) |
| September 4 | 109.0°F (1998) | 45.0°F (1974) | 2.46 in (1968) |
| September 5 | 108.0°F (1998) | 46.9°F (1974) | 2.60 in (1926) |
| September 6 | 108.0°F (1998) | 51.1°F (1988) | 1.87 in (1898) |
| September 7 | 105.1°F (1922) | 45.0°F (1943) | 1.79 in (1905) |
| September 8 | 106.0°F (1922) | 42.1°F (1956) | 1.29 in (1951) |
| September 9 | 105.1°F (1940) | 45.0°F (1902) | 1.55 in (1976) |
| September 10 | 104.0°F (1909) | 44.1°F (1962) | 4.62 in (1897) |
| September 11 | 102.9°F (1909) | 39.9°F (1940) | 3.06 in (1913) |
| September 12 | 107.1°F (2000) | 42.1°F (1898) | 2.00 in (1981) |
| September 13 | 105.1°F (1965) | 39.0°F (1902) | 7.36 in (1961) |
| September 14 | 106.0°F (1965) | 44.1°F (1945) | 3.36 in (2002) |
| September 15 | 102.9°F (1956) | 42.1°F (1993) | 3.30 in (2005) |
| September 16 | 102.9°F (1978) | 43.0°F (1916) | 2.45 in (1995) |
| September 17 | 100.9°F (1931) | 39.0°F (1903) | 1.51 in (1902) |
| September 18 | 104.0°F (1952) | 41.0°F (1981) | 3.91 in (1988) |
| September 19 | 105.1°F (1954) | 43.0°F (1991) | 4.20 in (1923) |
| September 20 | 100.9°F (1939) | 37.9°F (1927) | 3.58 in (1902) |
| September 21 | 100.9°F (1948) | 33.1°F (1918) | 2.64 in (1965) |
| September 22 | 100.0°F (1926) | 37.0°F (1995) | 2.50 in (2019) |
| September 23 | 99.0°F (1926) | 42.1°F (1983) | 4.42 in (1970) |
| September 24 | 100.0°F (1939) | 34.0°F (1989) | 1.67 in (1913) |
| September 25 | 100.0°F (1939) | 39.0°F (1989) | 1.87 in (1971) |
| September 26 | 102.0°F (1898) | 28.9°F (1912) | 1.34 in (1942) |
| September 27 | 100.0°F (1953) | 36.0°F (1912) | 3.49 in (1973) |
| September 28 | 107.1°F (1953) | 33.1°F (1909) | 3.08 in (1945) |
| September 29 | 99.0°F (1911) | 35.1°F (1916) | 3.34 in (1986) |
| September 30 | 100.9°F (1977) | 30.9°F (1984) | 3.36 in (1986) |