October weather in Duncan, AZ
The average temperature in Duncan in October is 62.1°F (42.8°F–81.4°F). Average precipitation: 0.71 inches.
October is a fall month in Duncan, and is warmer than the annual average of 61.4°F. Daily temperatures swing about 38.6°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 11h 10m. For travel, October is a comfortable month to visit.
Avg High
81.4°F
Avg Low
42.8°F
Precipitation
0.71 in
Daylight
11h 10m
October records in Duncan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 99.0°F (2000) | 36.0°F (1986) | 0.87 in (1983) |
| October 2 | 98.1°F (2000) | 30.9°F (1982) | 1.62 in (1983) |
| October 3 | 98.1°F (2024) | 28.0°F (1902) | 1.72 in (1984) |
| October 4 | 99.0°F (1905) | 30.9°F (1902) | 1.10 in (1955) |
| October 5 | 97.0°F (1980) | 32.0°F (1902) | 1.84 in (1989) |
| October 6 | 96.1°F (1979) | 30.9°F (1902) | 1.30 in (1972) |
| October 7 | 96.1°F (1987) | 30.9°F (1902) | 1.15 in (1993) |
| October 8 | 98.1°F (1987) | 30.0°F (1992) | 0.80 in (2006) |
| October 9 | 97.0°F (1902) | 27.0°F (1976) | 1.01 in (1954) |
| October 10 | 97.0°F (1902) | 21.9°F (1949) | 0.31 in (2000) |
| October 11 | 95.0°F (1950) | 25.0°F (1973) | 0.75 in (2000) |
| October 12 | 95.0°F (1987) | 25.0°F (1982) | 0.87 in (2000) |
| October 13 | 95.0°F (1998) | 26.1°F (1997) | 0.42 in (2025) |
| October 14 | 93.9°F (1998) | 25.0°F (1975) | 0.85 in (2018) |
| October 15 | 93.9°F (2011) | 25.0°F (1975) | 0.79 in (1988) |
| October 16 | 93.0°F (1991) | 26.1°F (1975) | 1.25 in (1985) |
| October 17 | 91.0°F (1991) | 19.9°F (1941) | 0.67 in (1960) |
| October 18 | 93.0°F (1991) | 25.0°F (1980) | 0.55 in (1972) |
| October 19 | 93.0°F (2023) | 28.0°F (1903) | 1.25 in (1972) |
| October 20 | 93.9°F (2003) | 28.0°F (1903) | 1.00 in (1983) |
| October 21 | 93.0°F (2023) | 17.1°F (1949) | 0.95 in (1978) |
| October 22 | 91.9°F (2003) | 19.0°F (1996) | 1.10 in (1901) |
| October 23 | 91.9°F (2003) | 19.9°F (1906) | 1.32 in (2000) |
| October 24 | 91.0°F (2024) | 21.0°F (1906) | 1.42 in (1971) |
| October 25 | 89.1°F (2024) | 24.1°F (1906) | 0.38 in (1951) |
| October 26 | 90.0°F (2001) | 21.9°F (1906) | 0.43 in (1996) |
| October 27 | 93.9°F (2024) | 25.0°F (1904) | 0.93 in (1944) |
| October 28 | 91.0°F (1987) | 19.9°F (1970) | 0.92 in (1996) |
| October 29 | 90.0°F (1950) | 19.0°F (1991) | 0.74 in (1959) |
| October 30 | 89.1°F (2001) | 19.0°F (1980) | 1.39 in (1951) |
| October 31 | 87.1°F (2001) | 12.0°F (2019) | 0.49 in (1959) |