October weather in Missoula, MT
The average temperature in Missoula in October is 45.1°F (33.7°F–56.5°F). Average precipitation: 1.42 inches. Average snowfall is 0.7 inches.
October is a fall month in Missoula, and is cooler than the annual average of 46.2°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 37m. For travel, October is cool.
Avg High
56.5°F
Avg Low
33.7°F
Precipitation
1.42 in
Snow
0.7 in
October records in Missoula
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.0°F (2001) | 24.1°F (1971) | 1.40 in (2000) |
| October 2 | 82.9°F (2010) | 26.1°F (2002) | 0.40 in (1998) |
| October 3 | 84.0°F (2010) | 23.0°F (1973) | 0.50 in (2005) |
| October 4 | 80.1°F (1970) | 21.9°F (1973) | 0.34 in (1995) |
| October 5 | 80.1°F (2003) | 24.1°F (1969) | 0.63 in (2011) |
| October 6 | 80.1°F (2003) | 21.0°F (1974) | 0.47 in (2011) |
| October 7 | 79.0°F (1980) | 21.9°F (1985) | 1.16 in (1975) |
| October 8 | 78.1°F (1980) | 19.0°F (1985) | 0.08 in (1975) |
| October 9 | 79.0°F (1988) | 12.9°F (1985) | 0.42 in (1970) |
| October 10 | 80.1°F (1988) | 12.0°F (2009) | 0.26 in (1986) |
| October 11 | 78.1°F (1991) | 15.1°F (2009) | 0.38 in (1984) |
| October 12 | 75.9°F (1988) | 10.0°F (2009) | 0.48 in (1968) |
| October 13 | 75.9°F (1988) | 23.0°F (1986) | 0.60 in (2000) |
| October 14 | 73.9°F (1991) | 19.0°F (1966) | 0.56 in (2001) |
| October 15 | 79.0°F (1991) | 19.9°F (1969) | 0.35 in (2011) |
| October 16 | 73.9°F (1974) | 21.0°F (1966) | 0.37 in (2006) |
| October 17 | 75.0°F (2003) | 18.0°F (1968) | 0.19 in (1995) |
| October 18 | 75.9°F (2003) | 18.0°F (1969) | 0.26 in (1988) |
| October 19 | 72.0°F (2003) | 17.1°F (1976) | 0.51 in (2006) |
| October 20 | 69.1°F (2003) | 19.9°F (1976) | 0.30 in (2006) |
| October 21 | 81.0°F (2003) | 19.0°F (1984) | 1.09 in (1975) |
| October 22 | 73.9°F (2003) | 21.0°F (2008) | 0.17 in (1967) |
| October 23 | 71.1°F (2007) | 21.0°F (1984) | 0.27 in (1967) |
| October 24 | 69.1°F (2007) | 19.9°F (2002) | 0.27 in (1969) |
| October 25 | 70.0°F (1990) | 19.9°F (2002) | 0.32 in (1977) |
| October 26 | 66.0°F (1966) | 18.0°F (1978) | 0.58 in (1984) |
| October 27 | 70.0°F (1985) | 16.0°F (1971) | 0.33 in (1994) |
| October 28 | 64.9°F (1973) | 9.0°F (1971) | 0.55 in (1993) |
| October 29 | 64.0°F (1983) | 1.9°F (1971) | 0.22 in (1967) |
| October 30 | 69.1°F (1999) | 5.0°F (1991) | 0.63 in (1997) |
| October 31 | 69.1°F (1967) | 3.0°F (2002) | 0.44 in (1994) |