October weather in Harlowton, MT
The average temperature in Harlowton in October is 43.5°F (29.5°F–57.4°F). Average precipitation: 0.68 inches. Average snowfall is 0.6 inches.
October is a fall month in Harlowton, and is cooler than the annual average of 43.8°F. Daily temperatures swing about 27.9°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 38m. For travel, October is cool.
Avg High
57.4°F
Avg Low
29.5°F
Precipitation
0.68 in
Snow
0.6 in
October records in Harlowton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 90.0°F (1992) | 10.0°F (1950) | 0.55 in (1971) |
| October 2 | 87.1°F (1992) | 12.0°F (1950) | 0.30 in (1994) |
| October 3 | 89.1°F (2011) | 14.0°F (1968) | 0.49 in (1991) |
| October 4 | 86.0°F (2024) | 19.9°F (1950) | 0.28 in (1957) |
| October 5 | 84.0°F (2021) | 14.0°F (2001) | 0.33 in (2018) |
| October 6 | 89.1°F (2011) | 9.0°F (1974) | 0.35 in (1963) |
| October 7 | 84.0°F (1988) | 12.9°F (2000) | 0.42 in (1993) |
| October 8 | 82.9°F (1952) | 12.9°F (2000) | 0.61 in (1993) |
| October 9 | 84.9°F (1952) | 5.0°F (1985) | 0.23 in (1973) |
| October 10 | 84.9°F (1996) | 5.0°F (2019) | 0.71 in (1963) |
| October 11 | 87.1°F (1992) | 3.9°F (2019) | 0.47 in (1997) |
| October 12 | 82.9°F (1950) | 7.0°F (2016) | 0.81 in (2025) |
| October 13 | 82.9°F (1964) | 8.1°F (2016) | 1.01 in (1975) |
| October 14 | 82.9°F (2024) | 10.0°F (1969) | 0.33 in (1968) |
| October 15 | 80.1°F (1961) | 14.0°F (2018) | 0.91 in (1973) |
| October 16 | 80.1°F (1991) | 12.0°F (1976) | 0.66 in (1994) |
| October 17 | 79.0°F (1958) | 12.9°F (1948) | 0.37 in (1988) |
| October 18 | 82.9°F (1958) | 12.9°F (1948) | 0.33 in (1978) |
| October 19 | 80.1°F (2003) | 12.9°F (1948) | 0.39 in (1965) |
| October 20 | 80.1°F (1974) | 12.9°F (1948) | 0.21 in (2015) |
| October 21 | 79.0°F (1992) | 10.0°F (1981) | 1.05 in (1975) |
| October 22 | 78.1°F (2003) | 14.0°F (1948) | 0.57 in (1975) |
| October 23 | 75.0°F (1965) | 8.1°F (1975) | 1.24 in (2022) |
| October 24 | 78.1°F (1948) | 1.9°F (1975) | 0.33 in (2023) |
| October 25 | 77.0°F (1990) | 10.9°F (2023) | 0.28 in (1969) |
| October 26 | 78.1°F (1960) | 3.9°F (1951) | 0.46 in (1989) |
| October 27 | 75.0°F (2024) | -7.1°F (2023) | 0.33 in (1982) |
| October 28 | 75.0°F (1953) | -2.9°F (2023) | 0.40 in (1969) |
| October 29 | 81.0°F (1968) | -0.9°F (1971) | 0.33 in (1959) |
| October 30 | 73.0°F (1962) | -8.0°F (1991) | 0.46 in (1964) |
| October 31 | 75.0°F (1987) | 1.9°F (1984) | 0.96 in (2016) |