October weather in Duncan, OK
The average temperature in Duncan in October is 63.1°F (50.8°F–75.5°F). Average precipitation: 3.86 inches.
October is a fall month in Duncan, and is warmer than the annual average of 61.9°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 7m. For travel, October is one of the best months of the year to visit.
Avg High
75.5°F
Avg Low
50.8°F
Precipitation
3.86 in
Daylight
11h 7m
October records in Duncan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 102.0°F (1977) | 39.9°F (1985) | 1.23 in (2004) |
| October 2 | 99.0°F (1938) | 42.1°F (1985) | 3.15 in (1941) |
| October 3 | 100.0°F (1951) | 43.0°F (1961) | 2.32 in (1959) |
| October 4 | 97.0°F (2000) | 44.1°F (1975) | 1.65 in (2004) |
| October 5 | 98.1°F (1937) | 41.0°F (1985) | 1.48 in (2023) |
| October 6 | 99.0°F (1956) | 42.1°F (1991) | 1.71 in (2009) |
| October 7 | 96.1°F (1963) | 32.0°F (1952) | 2.98 in (2018) |
| October 8 | 97.0°F (1979) | 33.1°F (1952) | 2.55 in (1994) |
| October 9 | 97.0°F (1958) | 30.0°F (2000) | 2.95 in (2011) |
| October 10 | 96.1°F (1963) | 30.0°F (2000) | 1.09 in (1961) |
| October 11 | 93.9°F (1953) | 30.0°F (2000) | 1.66 in (2004) |
| October 12 | 95.0°F (1979) | 35.1°F (1977) | 1.35 in (1937) |
| October 13 | 96.1°F (1979) | 39.0°F (1977) | 1.66 in (1957) |
| October 14 | 91.9°F (1938) | 36.0°F (1969) | 1.85 in (2018) |
| October 15 | 91.0°F (1963) | 35.1°F (1996) | 3.77 in (2006) |
| October 16 | 91.9°F (1972) | 35.1°F (1952) | 2.41 in (2022) |
| October 17 | 98.1°F (1972) | 35.1°F (1977) | 1.74 in (1942) |
| October 18 | 97.0°F (1972) | 30.0°F (1948) | 4.07 in (1985) |
| October 19 | 95.0°F (1940) | 28.0°F (1989) | 2.14 in (2010) |
| October 20 | 91.9°F (1979) | 28.0°F (1989) | 2.37 in (1983) |
| October 21 | 93.9°F (1979) | 30.9°F (1976) | 2.25 in (1996) |
| October 22 | 91.0°F (1939) | 32.0°F (1990) | 3.33 in (1968) |
| October 23 | 90.0°F (1939) | 33.1°F (1990) | 2.65 in (1953) |
| October 24 | 89.1°F (1939) | 32.0°F (2005) | 2.08 in (2023) |
| October 25 | 91.0°F (2003) | 32.0°F (2005) | 2.31 in (2022) |
| October 26 | 90.0°F (1950) | 26.1°F (1957) | 3.23 in (2000) |
| October 27 | 89.1°F (1977) | 26.1°F (1957) | 4.05 in (1951) |
| October 28 | 89.1°F (1937) | 30.0°F (1957) | 2.05 in (1962) |
| October 29 | 89.1°F (1950) | 30.9°F (1952) | 1.24 in (1992) |
| October 30 | 87.1°F (1950) | 24.1°F (1993) | 5.70 in (1941) |
| October 31 | 87.1°F (1950) | 19.0°F (1993) | 4.30 in (1972) |