October weather in Plentywood, MT
The average temperature in Plentywood in October is 41.0°F (27.3°F–54.7°F). Average precipitation: 0.88 inches.
October is a fall month in Plentywood, and is warmer than the annual average of 39.4°F. Daily temperatures swing about 27.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 31m. For travel, October is cool.
Avg High
54.7°F
Avg Low
27.3°F
Precipitation
0.88 in
Daylight
10h 31m
October records in Plentywood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 96.1°F (1992) | 17.1°F (2004) | 0.60 in (2014) |
| October 2 | 90.0°F (1997) | 16.0°F (2002) | 0.65 in (1986) |
| October 3 | 86.0°F (1987) | 8.1°F (1999) | 0.50 in (2016) |
| October 4 | 82.0°F (2010) | 16.0°F (2004) | 1.17 in (2016) |
| October 5 | 86.0°F (2021) | 7.0°F (2000) | 0.74 in (1998) |
| October 6 | 87.1°F (2021) | 10.9°F (2000) | 1.07 in (1962) |
| October 7 | 89.1°F (2021) | 5.0°F (2000) | 0.38 in (1985) |
| October 8 | 79.0°F (1998) | 16.0°F (2000) | 0.56 in (1946) |
| October 9 | 80.1°F (2004) | 1.9°F (1985) | 0.35 in (1981) |
| October 10 | 80.1°F (1991) | 12.9°F (1985) | 0.17 in (2019) |
| October 11 | 84.0°F (2015) | 15.1°F (2018) | 0.78 in (1998) |
| October 12 | 81.0°F (1991) | 14.0°F (2018) | 0.61 in (1981) |
| October 13 | 84.0°F (1988) | 1.9°F (2010) | 0.34 in (1975) |
| October 14 | 80.1°F (1988) | 1.9°F (2009) | 0.21 in (1975) |
| October 15 | 78.1°F (1991) | 17.1°F (1990) | 0.90 in (1962) |
| October 16 | 81.0°F (1991) | 8.1°F (2001) | 0.30 in (1987) |
| October 17 | 80.1°F (2003) | 12.0°F (1989) | 0.20 in (1988) |
| October 18 | 80.1°F (1906) | 12.9°F (1996) | 0.18 in (1949) |
| October 19 | 84.9°F (2003) | 10.9°F (1991) | 0.01 in (1982) |
| October 20 | 81.0°F (2003) | 16.0°F (1997) | 0.55 in (1979) |
| October 21 | 79.0°F (1992) | 9.0°F (1997) | 1.15 in (1958) |
| October 22 | 81.0°F (2003) | 5.0°F (2002) | 0.63 in (1953) |
| October 23 | 73.9°F (1989) | -2.0°F (2020) | 0.57 in (1954) |
| October 24 | 78.1°F (1992) | -4.0°F (2020) | 0.37 in (1954) |
| October 25 | 68.0°F (1985) | 3.0°F (1997) | 0.19 in (2000) |
| October 26 | 72.0°F (1998) | -0.9°F (2020) | 0.24 in (2000) |
| October 27 | 72.0°F (1906) | -2.9°F (2020) | 1.68 in (1989) |
| October 28 | 73.0°F (1985) | 3.9°F (1988) | 0.35 in (1982) |
| October 29 | 75.0°F (2008) | 3.9°F (2002) | 0.63 in (1998) |
| October 30 | 69.1°F (2021) | -11.0°F (1991) | 0.20 in (1992) |
| October 31 | 75.9°F (1999) | 0.0°F (2002) | 0.19 in (2016) |