October weather in Great Falls, MT
The average temperature in Great Falls in October is 47.5°F (35.9°F–59.1°F). Average precipitation: 1.13 inches.
October is a fall month in Great Falls, and is warmer than the annual average of 47°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 35m. For travel, October is cool.
Avg High
59.1°F
Avg Low
35.9°F
Precipitation
1.13 in
Daylight
10h 35m
October records in Great Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.0°F (1895) | 25.0°F (1933) | 0.45 in (1914) |
| October 2 | 84.9°F (2010) | 26.1°F (1936) | 1.39 in (1908) |
| October 3 | 87.1°F (2011) | 25.0°F (2014) | 2.51 in (2015) |
| October 4 | 86.0°F (1892) | 18.0°F (1916) | 0.71 in (1913) |
| October 5 | 90.0°F (1895) | 21.9°F (1916) | 0.69 in (1913) |
| October 6 | 82.0°F (1953) | 21.0°F (1913) | 0.80 in (2011) |
| October 7 | 88.0°F (1895) | 23.0°F (1915) | 0.63 in (1923) |
| October 8 | 84.9°F (1936) | 23.0°F (1919) | 0.43 in (2012) |
| October 9 | 84.0°F (1953) | 16.0°F (2009) | 0.35 in (1893) |
| October 10 | 86.0°F (1934) | 7.0°F (2009) | 0.30 in (1899) |
| October 11 | 90.0°F (1934) | 9.0°F (2009) | 0.35 in (1914) |
| October 12 | 84.9°F (1934) | 10.9°F (2009) | 0.50 in (1906) |
| October 13 | 84.0°F (1918) | 18.0°F (2008) | 0.78 in (1920) |
| October 14 | 84.9°F (1955) | 12.0°F (1899) | 0.05 in (2009) |
| October 15 | 86.0°F (1895) | 10.9°F (1899) | 0.31 in (2011) |
| October 16 | 88.0°F (1895) | 14.0°F (1930) | 0.57 in (2006) |
| October 17 | 84.9°F (1895) | 8.1°F (1930) | 0.35 in (1916) |
| October 18 | 84.0°F (1896) | 6.1°F (1905) | 1.03 in (1910) |
| October 19 | 80.1°F (1927) | 1.9°F (1905) | 0.50 in (1956) |
| October 20 | 82.0°F (1895) | 17.1°F (1930) | 0.53 in (1908) |
| October 21 | 80.1°F (1897) | 10.0°F (1930) | 0.39 in (2014) |
| October 22 | 80.1°F (1915) | 8.1°F (1917) | 0.84 in (1919) |
| October 23 | 79.0°F (1915) | 10.9°F (1919) | 0.69 in (1954) |
| October 24 | 78.1°F (1903) | 1.0°F (1919) | 0.61 in (1913) |
| October 25 | 75.9°F (1924) | -5.1°F (1919) | 0.21 in (1910) |
| October 26 | 73.9°F (1922) | 8.1°F (1919) | 0.38 in (1919) |
| October 27 | 72.0°F (2016) | -9.9°F (1919) | 0.29 in (1925) |
| October 28 | 75.9°F (2008) | -5.1°F (1925) | 0.71 in (2013) |
| October 29 | 73.0°F (1915) | 3.9°F (1925) | 0.12 in (1935) |
| October 30 | 68.0°F (1897) | -4.0°F (1935) | 0.59 in (1919) |
| October 31 | 75.9°F (1897) | -2.9°F (1935) | 0.32 in (2016) |