October weather in Colstrip, MT
The average temperature in Colstrip in October is 45.9°F (33.7°F–58.1°F). Average precipitation: 1.44 inches. Average snowfall is 2.3 inches.
October is a fall month in Colstrip, and is cooler than the annual average of 46.1°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 40m. For travel, October is cool.
Avg High
58.1°F
Avg Low
33.7°F
Precipitation
1.44 in
Snow
2.3 in
October records in Colstrip
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.9°F (1992) | 21.9°F (1933) | 1.37 in (1971) |
| October 2 | 91.9°F (2011) | 27.0°F (1933) | 1.97 in (1971) |
| October 3 | 89.1°F (1992) | 19.0°F (1968) | 0.73 in (2005) |
| October 4 | 93.9°F (1963) | 15.1°F (1952) | 1.50 in (2013) |
| October 5 | 90.0°F (1963) | 10.0°F (1952) | 1.93 in (2005) |
| October 6 | 88.0°F (1960) | 12.0°F (1952) | 0.77 in (1946) |
| October 7 | 87.1°F (2011) | 16.0°F (2005) | 1.41 in (1932) |
| October 8 | 86.0°F (1943) | 6.1°F (1993) | 0.59 in (2018) |
| October 9 | 88.0°F (1955) | 8.1°F (1993) | 0.60 in (2012) |
| October 10 | 88.0°F (1953) | 8.1°F (1993) | 0.73 in (2008) |
| October 11 | 87.1°F (1995) | 12.9°F (2019) | 0.68 in (2008) |
| October 12 | 84.9°F (1958) | 5.0°F (2009) | 0.59 in (2008) |
| October 13 | 82.9°F (1958) | 6.1°F (2009) | 0.65 in (2023) |
| October 14 | 84.9°F (1958) | 14.0°F (1969) | 0.34 in (2020) |
| October 15 | 84.9°F (1964) | 17.1°F (1976) | 1.22 in (1994) |
| October 16 | 87.1°F (1991) | 15.1°F (1951) | 0.93 in (1994) |
| October 17 | 86.0°F (1927) | 12.9°F (1930) | 0.50 in (2006) |
| October 18 | 84.9°F (1958) | 17.1°F (1930) | 1.96 in (1971) |
| October 19 | 84.0°F (2003) | 12.9°F (1976) | 0.33 in (2020) |
| October 20 | 87.1°F (1947) | 12.9°F (1932) | 1.53 in (1958) |
| October 21 | 84.0°F (1947) | 8.1°F (1930) | 2.07 in (1958) |
| October 22 | 82.0°F (1963) | 12.0°F (2020) | 1.81 in (1953) |
| October 23 | 80.1°F (1939) | 3.0°F (2020) | 0.37 in (1942) |
| October 24 | 82.0°F (1927) | -8.0°F (2002) | 0.72 in (2022) |
| October 25 | 80.1°F (1944) | 1.9°F (2020) | 0.91 in (1996) |
| October 26 | 81.0°F (1983) | 15.1°F (1970) | 0.67 in (1946) |
| October 27 | 79.0°F (1983) | 10.0°F (1991) | 0.25 in (1955) |
| October 28 | 82.0°F (1937) | 1.9°F (1991) | 1.05 in (2003) |
| October 29 | 80.1°F (1968) | -8.0°F (1991) | 0.83 in (2023) |
| October 30 | 79.0°F (1950) | 3.9°F (1935) | 0.33 in (1951) |
| October 31 | 79.0°F (1999) | -5.1°F (1984) | 2.46 in (1974) |