October weather in Mahnomen, MN
The average temperature in Mahnomen in October is 43.9°F (34.4°F–53.5°F). Average precipitation: 2.26 inches.
October is a fall month in Mahnomen, and is warmer than the annual average of 39.9°F. Daily temperatures swing about 19.1°F between overnight low and afternoon high. Daylight averages about 10h 35m. For travel, October is cool.
Avg High
53.5°F
Avg Low
34.4°F
Precipitation
2.26 in
Daylight
10h 35m
October records in Mahnomen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 87.1°F (1992) | 25.0°F (1961) | 0.90 in (1950) |
| October 2 | 84.9°F (1992) | 15.1°F (1993) | 1.65 in (1971) |
| October 3 | 88.0°F (2025) | 14.0°F (1989) | 1.04 in (1994) |
| October 4 | 84.9°F (2011) | 23.0°F (1968) | 1.00 in (1981) |
| October 5 | 89.1°F (1963) | 25.0°F (1988) | 1.40 in (1998) |
| October 6 | 86.0°F (1993) | 12.0°F (1976) | 1.45 in (1939) |
| October 7 | 84.9°F (1975) | 16.0°F (1989) | 0.71 in (1967) |
| October 8 | 82.0°F (2010) | 18.0°F (1989) | 0.55 in (1985) |
| October 9 | 84.0°F (2010) | 16.0°F (1993) | 0.85 in (1982) |
| October 10 | 78.1°F (2010) | 12.9°F (1932) | 1.07 in (1982) |
| October 11 | 78.1°F (1995) | 23.0°F (1988) | 1.37 in (1972) |
| October 12 | 82.9°F (1930) | 15.1°F (1993) | 0.62 in (1997) |
| October 13 | 77.0°F (1996) | 15.1°F (1979) | 1.40 in (1997) |
| October 14 | 80.1°F (1962) | 21.9°F (1983) | 4.45 in (1984) |
| October 15 | 79.0°F (1988) | 16.0°F (1992) | 1.75 in (1984) |
| October 16 | 78.1°F (1963) | 19.9°F (1930) | 0.61 in (1994) |
| October 17 | 73.9°F (1963) | 10.0°F (1976) | 2.64 in (1971) |
| October 18 | 72.0°F (2017) | 8.1°F (1992) | 1.40 in (1965) |
| October 19 | 72.0°F (1963) | 14.0°F (1972) | 1.70 in (1934) |
| October 20 | 75.0°F (1978) | 3.9°F (1930) | 0.97 in (1934) |
| October 21 | 78.1°F (1931) | 14.0°F (1930) | 0.37 in (1972) |
| October 22 | 78.1°F (1992) | 7.0°F (1976) | 0.50 in (1931) |
| October 23 | 79.0°F (1963) | 9.0°F (1976) | 0.33 in (1994) |
| October 24 | 77.0°F (1989) | 8.1°F (1976) | 0.70 in (1975) |
| October 25 | 79.0°F (1989) | 16.0°F (1979) | 0.90 in (1956) |
| October 26 | 78.1°F (1989) | 5.0°F (1976) | 2.02 in (2010) |
| October 27 | 75.0°F (1989) | 8.1°F (1976) | 0.50 in (1970) |
| October 28 | 68.0°F (1974) | 9.0°F (1967) | 0.97 in (1940) |
| October 29 | 64.9°F (1965) | 8.1°F (1988) | 1.05 in (1996) |
| October 30 | 64.9°F (1990) | 5.0°F (1991) | 1.05 in (1960) |
| October 31 | 71.1°F (1990) | 9.0°F (2023) | 1.23 in (1979) |