October weather in Flagstaff, AZ
The average temperature in Flagstaff in October is 47.6°F (31.5°F–63.6°F). Average precipitation: 1.52 inches. Average snowfall is 1.5 inches.
October is a fall month in Flagstaff, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 32.1°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 11h 5m. For travel, October is cool.
Avg High
63.6°F
Avg Low
31.5°F
Precipitation
1.52 in
Snow
1.5 in
October records in Flagstaff
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.9°F (1980) | 16.0°F (1894) | 1.85 in (1959) |
| October 2 | 82.9°F (2020) | 18.0°F (1971) | 2.30 in (2018) |
| October 3 | 84.0°F (2024) | 23.0°F (1961) | 1.34 in (1968) |
| October 4 | 84.0°F (2024) | 18.0°F (1969) | 1.60 in (1972) |
| October 5 | 82.0°F (2024) | 14.0°F (1969) | 1.80 in (1940) |
| October 6 | 81.0°F (1987) | 23.0°F (1982) | 2.34 in (1993) |
| October 7 | 81.0°F (2024) | 19.0°F (2007) | 1.55 in (1924) |
| October 8 | 81.0°F (2024) | 23.0°F (1969) | 1.36 in (1961) |
| October 9 | 81.0°F (1980) | 19.9°F (1970) | 1.13 in (1960) |
| October 10 | 81.0°F (1996) | 19.9°F (1973) | 0.96 in (2025) |
| October 11 | 80.1°F (1950) | 19.9°F (1973) | 1.45 in (1928) |
| October 12 | 82.9°F (1950) | 9.0°F (1969) | 0.72 in (1941) |
| October 13 | 79.0°F (1950) | 12.0°F (1969) | 1.31 in (1941) |
| October 14 | 81.0°F (2020) | 18.0°F (1975) | 0.76 in (2006) |
| October 15 | 81.0°F (2020) | 19.0°F (1966) | 0.82 in (1994) |
| October 16 | 78.1°F (1991) | 12.9°F (1984) | 1.77 in (1971) |
| October 17 | 78.1°F (1973) | 18.0°F (1998) | 0.65 in (1971) |
| October 18 | 77.0°F (1991) | 10.0°F (1971) | 1.45 in (2024) |
| October 19 | 78.1°F (2023) | 6.1°F (1971) | 1.52 in (1972) |
| October 20 | 78.1°F (2023) | 16.0°F (1971) | 1.18 in (1979) |
| October 21 | 75.0°F (1952) | 15.1°F (1906) | 0.94 in (2004) |
| October 22 | 75.9°F (2003) | 9.0°F (1906) | 0.60 in (2000) |
| October 23 | 75.9°F (2003) | 12.0°F (1906) | 0.51 in (2000) |
| October 24 | 79.0°F (1959) | 9.0°F (1975) | 2.42 in (1992) |
| October 25 | 78.1°F (1959) | 10.9°F (1975) | 1.48 in (1998) |
| October 26 | 75.0°F (1959) | 14.0°F (1972) | 0.67 in (1982) |
| October 27 | 75.0°F (2008) | 10.0°F (1970) | 0.82 in (1991) |
| October 28 | 73.9°F (1950) | 12.9°F (1954) | 1.61 in (2004) |
| October 29 | 72.0°F (1934) | 9.0°F (1971) | 1.24 in (1987) |
| October 30 | 72.0°F (1934) | -2.0°F (1971) | 0.97 in (1974) |
| October 31 | 70.0°F (1934) | 7.0°F (1935) | 1.79 in (1987) |