October weather in Dillon, MT
The average temperature in Dillon in October is 43.3°F (30.3°F–56.4°F). Average precipitation: 0.95 inches. Average snowfall is 0.4 inches.
October is a fall month in Dillon, and is warmer than the annual average of 42.8°F. Daily temperatures swing about 26.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 42m. For travel, October is cool.
Avg High
56.4°F
Avg Low
30.3°F
Precipitation
0.95 in
Snow
0.4 in
October records in Dillon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 86.0°F (1992) | 18.0°F (1950) | 0.99 in (1900) |
| October 2 | 86.0°F (1906) | 10.0°F (1950) | 0.37 in (1989) |
| October 3 | 82.9°F (1943) | 19.9°F (1973) | 0.60 in (1900) |
| October 4 | 84.0°F (1980) | 17.1°F (2012) | 0.64 in (1941) |
| October 5 | 82.9°F (1958) | 16.0°F (2000) | 1.15 in (1913) |
| October 6 | 81.0°F (1979) | 14.0°F (2012) | 0.46 in (2021) |
| October 7 | 84.0°F (1906) | 18.0°F (2000) | 1.27 in (2006) |
| October 8 | 86.0°F (1911) | 10.0°F (1985) | 1.05 in (1993) |
| October 9 | 82.9°F (1953) | 1.0°F (1985) | 0.91 in (1938) |
| October 10 | 84.0°F (1996) | 7.0°F (2009) | 0.41 in (1924) |
| October 11 | 81.0°F (1936) | 6.1°F (2019) | 1.07 in (1997) |
| October 12 | 84.0°F (1950) | 10.0°F (2009) | 0.95 in (2000) |
| October 13 | 82.0°F (1918) | 9.0°F (1969) | 0.61 in (1934) |
| October 14 | 84.9°F (1958) | 10.0°F (1969) | 1.10 in (1983) |
| October 15 | 80.1°F (1909) | 19.0°F (1930) | 1.20 in (1935) |
| October 16 | 78.1°F (1910) | 12.0°F (1951) | 0.64 in (1908) |
| October 17 | 80.1°F (1927) | 12.0°F (1996) | 1.75 in (2024) |
| October 18 | 80.1°F (1927) | 1.9°F (1905) | 0.32 in (1949) |
| October 19 | 80.1°F (1921) | 10.0°F (1905) | 0.92 in (2009) |
| October 20 | 81.0°F (1921) | 17.1°F (1912) | 0.21 in (2006) |
| October 21 | 78.1°F (2003) | 10.9°F (1984) | 1.00 in (1974) |
| October 22 | 78.1°F (2003) | 9.0°F (1895) | 0.50 in (1961) |
| October 23 | 75.0°F (1910) | 9.0°F (2020) | 0.53 in (1919) |
| October 24 | 79.0°F (1909) | 10.9°F (1942) | 0.19 in (1997) |
| October 25 | 75.9°F (1909) | -7.1°F (2020) | 0.45 in (2021) |
| October 26 | 75.0°F (1909) | -6.0°F (2020) | 0.41 in (1940) |
| October 27 | 72.0°F (1915) | -8.0°F (1919) | 0.70 in (1991) |
| October 28 | 73.9°F (1968) | 3.9°F (1935) | 1.10 in (1989) |
| October 29 | 75.0°F (1952) | -11.0°F (1935) | 0.69 in (1959) |
| October 30 | 72.0°F (1921) | -13.0°F (1935) | 1.27 in (1933) |
| October 31 | 71.1°F (1918) | -2.9°F (2002) | 0.28 in (1956) |