October weather in Fort Benton, MT
The average temperature in Fort Benton in October is 45.2°F (30.5°F–59.9°F). Average precipitation: 0.92 inches. Average snowfall is 1.9 inches.
October is a fall month in Fort Benton, and is cooler than the annual average of 45.4°F. Daily temperatures swing about 29.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 34m. For travel, October is cool.
Avg High
59.9°F
Avg Low
30.5°F
Precipitation
0.92 in
Snow
1.9 in
October records in Fort Benton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.9°F (1992) | 14.0°F (2019) | 0.44 in (1989) |
| October 2 | 89.1°F (1992) | 14.0°F (2019) | 1.15 in (1911) |
| October 3 | 91.9°F (1943) | 17.1°F (1950) | 0.88 in (1967) |
| October 4 | 89.1°F (1943) | 17.1°F (2017) | 0.74 in (2016) |
| October 5 | 88.0°F (1993) | 15.1°F (1957) | 0.37 in (1963) |
| October 6 | 89.1°F (1960) | 15.1°F (1974) | 0.43 in (2007) |
| October 7 | 90.0°F (1980) | 15.1°F (1990) | 0.62 in (1985) |
| October 8 | 88.0°F (1953) | 17.1°F (1985) | 0.84 in (2011) |
| October 9 | 87.1°F (1942) | 1.9°F (1985) | 0.37 in (2019) |
| October 10 | 90.0°F (1991) | 7.0°F (2019) | 0.48 in (1998) |
| October 11 | 89.1°F (1991) | 7.0°F (2019) | 0.44 in (1981) |
| October 12 | 84.9°F (1991) | 15.1°F (2019) | 0.75 in (1981) |
| October 13 | 89.1°F (1964) | 12.0°F (1899) | 1.05 in (1975) |
| October 14 | 86.0°F (1958) | 12.0°F (1899) | 0.38 in (1897) |
| October 15 | 84.9°F (1961) | 12.0°F (1976) | 0.51 in (2004) |
| October 16 | 84.0°F (1974) | 10.9°F (1969) | 0.72 in (1994) |
| October 17 | 82.9°F (1958) | 10.9°F (1969) | 0.60 in (2004) |
| October 18 | 87.1°F (1958) | 10.0°F (1905) | 0.94 in (1949) |
| October 19 | 82.0°F (1940) | -2.0°F (1905) | 0.33 in (2020) |
| October 20 | 82.9°F (2023) | 3.9°F (1905) | 0.63 in (1958) |
| October 21 | 82.9°F (2014) | 15.1°F (1976) | 0.22 in (1953) |
| October 22 | 80.1°F (1965) | 15.1°F (1895) | 0.65 in (1957) |
| October 23 | 82.0°F (1937) | 9.0°F (2020) | 1.17 in (1954) |
| October 24 | 80.1°F (1992) | 9.0°F (2020) | 0.63 in (1984) |
| October 25 | 82.9°F (2007) | 0.0°F (2020) | 0.53 in (1945) |
| October 26 | 79.0°F (1938) | -9.9°F (2020) | 0.57 in (1984) |
| October 27 | 81.0°F (1944) | 1.9°F (2020) | 0.47 in (1999) |
| October 28 | 81.0°F (1937) | -2.0°F (1991) | 0.49 in (2009) |
| October 29 | 82.0°F (1968) | -9.9°F (1991) | 0.67 in (1959) |
| October 30 | 75.9°F (1944) | -15.0°F (1991) | 0.27 in (1992) |
| October 31 | 73.9°F (1967) | -2.9°F (2002) | 0.47 in (2016) |