February weather in Grass Range, MT
The average temperature in Grass Range in February is 27.2°F (15.7°F–38.8°F). Average precipitation: 0.51 inches. Average snowfall is 7.8 inches.
February is a winter month in Grass Range, and is cooler than the annual average of 45.5°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 3m. For travel, February is cold.
Avg High
38.8°F
Avg Low
15.7°F
Precipitation
0.51 in
Snow
7.8 in
February records in Grass Range
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 68.0°F (1935) | -24.0°F (1989) | 0.30 in (1971) |
| February 2 | 70.0°F (1991) | -34.1°F (1996) | 0.25 in (1971) |
| February 3 | 69.1°F (1962) | -27.0°F (1989) | 0.31 in (2018) |
| February 4 | 64.0°F (1941) | -27.0°F (1989) | 0.23 in (2024) |
| February 5 | 69.1°F (2026) | -20.0°F (2014) | 0.60 in (2018) |
| February 6 | 71.1°F (1963) | -31.0°F (2014) | 0.21 in (2001) |
| February 7 | 72.0°F (1954) | -31.0°F (1936) | 0.43 in (2024) |
| February 8 | 66.0°F (1954) | -36.0°F (1936) | 0.35 in (2018) |
| February 9 | 66.0°F (1987) | -35.0°F (1939) | 0.55 in (2026) |
| February 10 | 69.1°F (1951) | -36.0°F (1939) | 0.19 in (2003) |
| February 11 | 66.0°F (2005) | -25.1°F (2025) | 0.42 in (1978) |
| February 12 | 64.0°F (1947) | -25.1°F (2021) | 0.44 in (1978) |
| February 13 | 64.0°F (1996) | -26.0°F (1936) | 0.21 in (1958) |
| February 14 | 63.0°F (1951) | -38.0°F (1936) | 0.32 in (2006) |
| February 15 | 70.0°F (2017) | -44.0°F (1936) | 0.30 in (1986) |
| February 16 | 64.9°F (2002) | -41.1°F (1936) | 0.27 in (1959) |
| February 17 | 68.0°F (1943) | -18.9°F (1993) | 0.39 in (1959) |
| February 18 | 62.1°F (1943) | -33.0°F (1936) | 0.25 in (1949) |
| February 19 | 66.9°F (1995) | -25.1°F (2025) | 0.45 in (1949) |
| February 20 | 70.0°F (1977) | -24.0°F (1936) | 0.28 in (2023) |
| February 21 | 66.9°F (1982) | -13.0°F (2018) | 0.20 in (1951) |
| February 22 | 68.0°F (1958) | -16.1°F (1957) | 0.57 in (1937) |
| February 23 | 66.0°F (1981) | -22.0°F (1965) | 0.27 in (1963) |
| February 24 | 70.0°F (1995) | -23.1°F (2023) | 0.34 in (2002) |
| February 25 | 72.0°F (1983) | -22.0°F (2011) | 0.32 in (2019) |
| February 26 | 69.1°F (1950) | -18.0°F (2011) | 0.12 in (1987) |
| February 27 | 73.0°F (1992) | -22.0°F (1960) | 0.20 in (2009) |
| February 28 | 72.0°F (1986) | -23.1°F (1962) | 0.30 in (1952) |
| February 29 | 70.0°F (1992) | -17.0°F (1996) | 0.07 in (1980) |