September weather in Forgan, OK
The average temperature in Forgan in September is 70.5°F (56.0°F–85.0°F). Average precipitation: 1.44 inches.
September is a fall month in Forgan, and is warmer than the annual average of 56.5°F. Daily temperatures swing about 29°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
85.0°F
Avg Low
56.0°F
Precipitation
1.44 in
Daylight
12h 13m
September records in Forgan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (2000) | 48.0°F (1955) | 1.62 in (1901) |
| September 2 | 105.1°F (1909) | 46.0°F (1952) | 1.75 in (1906) |
| September 3 | 109.0°F (1947) | 41.0°F (1974) | 1.72 in (1966) |
| September 4 | 109.9°F (1945) | 39.9°F (1974) | 2.50 in (1936) |
| September 5 | 108.0°F (2000) | 44.1°F (1910) | 1.23 in (1926) |
| September 6 | 107.1°F (1995) | 45.0°F (2011) | 0.40 in (1927) |
| September 7 | 106.0°F (2000) | 48.0°F (1956) | 2.42 in (1899) |
| September 8 | 104.0°F (1896) | 42.1°F (1957) | 0.98 in (1948) |
| September 9 | 100.0°F (1896) | 42.1°F (2001) | 1.60 in (1905) |
| September 10 | 102.0°F (1956) | 37.9°F (1929) | 3.10 in (1900) |
| September 11 | 106.0°F (1984) | 39.9°F (2007) | 1.08 in (1977) |
| September 12 | 102.9°F (1956) | 37.9°F (1959) | 1.50 in (1999) |
| September 13 | 102.9°F (1956) | 39.0°F (1959) | 1.05 in (1983) |
| September 14 | 102.0°F (1955) | 37.0°F (1945) | 1.36 in (1957) |
| September 15 | 100.9°F (2015) | 35.1°F (1993) | 0.55 in (1976) |
| September 16 | 102.9°F (1956) | 36.0°F (1951) | 1.07 in (1988) |
| September 17 | 102.9°F (1953) | 37.9°F (1903) | 2.20 in (1906) |
| September 18 | 106.0°F (1954) | 35.1°F (2003) | 0.95 in (1987) |
| September 19 | 102.9°F (1997) | 35.1°F (1901) | 1.12 in (1996) |
| September 20 | 100.9°F (1980) | 35.1°F (1991) | 1.57 in (1978) |
| September 21 | 100.9°F (1956) | 30.0°F (1983) | 0.97 in (1995) |
| September 22 | 102.9°F (1926) | 30.0°F (1983) | 1.02 in (1925) |
| September 23 | 100.0°F (1953) | 33.1°F (1995) | 2.18 in (1960) |
| September 24 | 102.0°F (1926) | 34.0°F (1989) | 1.13 in (1973) |
| September 25 | 100.0°F (1979) | 30.0°F (2000) | 1.99 in (1955) |
| September 26 | 97.0°F (1998) | 28.9°F (2000) | 0.92 in (1935) |
| September 27 | 99.0°F (1953) | 32.0°F (1902) | 1.05 in (1945) |
| September 28 | 102.9°F (1953) | 28.9°F (1896) | 1.28 in (1913) |
| September 29 | 98.1°F (1998) | 30.0°F (1896) | 1.01 in (1985) |
| September 30 | 99.0°F (1994) | 27.0°F (1984) | 0.75 in (1959) |