February weather in Lewistown, MT
The average temperature in Lewistown in February is 24.6°F (13.9°F–35.3°F). Average precipitation: 0.49 inches.
February is a winter month in Lewistown, and is cooler than the annual average of 43.1°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 2m. For travel, February is cold.
Avg High
35.3°F
Avg Low
13.9°F
Precipitation
0.49 in
Daylight
10h 2m
February records in Lewistown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 64.0°F (1941) | -29.9°F (1989) | 0.40 in (1904) |
| February 2 | 66.0°F (1906) | -34.1°F (1989) | 0.36 in (1994) |
| February 3 | 62.1°F (1935) | -33.0°F (1989) | 0.26 in (2019) |
| February 4 | 62.1°F (1941) | -36.9°F (1989) | 0.21 in (2024) |
| February 5 | 66.9°F (2026) | -28.8°F (2014) | 0.86 in (1979) |
| February 6 | 68.0°F (2026) | -32.8°F (2014) | 0.33 in (1967) |
| February 7 | 63.0°F (1954) | -34.1°F (1936) | 0.34 in (1956) |
| February 8 | 64.0°F (1987) | -38.0°F (1936) | 0.30 in (2018) |
| February 9 | 57.9°F (1926) | -35.0°F (1939) | 0.84 in (2026) |
| February 10 | 62.1°F (1926) | -27.9°F (1939) | 0.30 in (1905) |
| February 11 | 63.0°F (2005) | -33.9°F (2021) | 0.38 in (1926) |
| February 12 | 60.1°F (1921) | -34.8°F (2021) | 0.60 in (1897) |
| February 13 | 61.0°F (2015) | -34.1°F (1936) | 0.49 in (1952) |
| February 14 | 64.9°F (1921) | -34.1°F (1936) | 0.28 in (1918) |
| February 15 | 66.0°F (2017) | -38.0°F (1936) | 0.43 in (1925) |
| February 16 | 63.0°F (2017) | -34.1°F (1936) | 0.52 in (1928) |
| February 17 | 64.0°F (1943) | -42.0°F (1936) | 0.80 in (1908) |
| February 18 | 60.1°F (2016) | -33.0°F (1936) | 0.43 in (1949) |
| February 19 | 64.0°F (1981) | -27.0°F (1918) | 0.26 in (1949) |
| February 20 | 62.1°F (1916) | -36.0°F (1918) | 0.52 in (2023) |
| February 21 | 62.1°F (1982) | -22.0°F (1957) | 0.38 in (1967) |
| February 22 | 59.0°F (1905) | -36.0°F (1910) | 2.02 in (1914) |
| February 23 | 60.1°F (1908) | -26.0°F (1928) | 0.30 in (1953) |
| February 24 | 66.9°F (1995) | -26.0°F (1922) | 0.23 in (1977) |
| February 25 | 64.0°F (1983) | -23.1°F (2011) | 0.40 in (1897) |
| February 26 | 64.9°F (1921) | -18.9°F (1947) | 0.52 in (1954) |
| February 27 | 70.0°F (1932) | -24.0°F (1960) | 0.29 in (1940) |
| February 28 | 66.0°F (1986) | -17.0°F (1947) | 0.82 in (1952) |
| February 29 | 66.9°F (1992) | -13.0°F (1996) | 0.10 in (1896) |