December weather in Culbertson, MT
The average temperature in Culbertson in December is 17.2°F (6.5°F–27.9°F). Average precipitation: 0.43 inches.
December is a winter month in Culbertson, and is cooler than the annual average of 43.3°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 10m. For travel, December is cold.
Avg High
27.9°F
Avg Low
6.5°F
Precipitation
0.43 in
Daylight
8h 10m
December records in Culbertson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1969) | -26.0°F (2014) | 0.20 in (2018) |
| December 2 | 55.0°F (1933) | -33.0°F (1985) | 0.34 in (1994) |
| December 3 | 60.1°F (1941) | -27.9°F (1978) | 0.19 in (1951) |
| December 4 | 59.0°F (1979) | -32.1°F (1928) | 0.27 in (1998) |
| December 5 | 66.0°F (1939) | -29.9°F (1994) | 0.22 in (2001) |
| December 6 | 64.0°F (1939) | -33.0°F (1972) | 0.20 in (2009) |
| December 7 | 55.9°F (1939) | -29.9°F (1956) | 0.40 in (2023) |
| December 8 | 55.0°F (1939) | -38.9°F (1927) | 0.29 in (2008) |
| December 9 | 55.0°F (2015) | -42.0°F (1977) | 0.20 in (1929) |
| December 10 | 57.0°F (2015) | -25.1°F (1977) | 0.45 in (1953) |
| December 11 | 57.0°F (2004) | -31.0°F (1902) | 0.19 in (1929) |
| December 12 | 52.0°F (2017) | -32.1°F (1902) | 0.46 in (1968) |
| December 13 | 52.0°F (1998) | -23.1°F (1901) | 0.22 in (1906) |
| December 14 | 54.0°F (2002) | -33.0°F (1963) | 0.20 in (2008) |
| December 15 | 55.0°F (1939) | -31.0°F (1963) | 0.61 in (2024) |
| December 16 | 57.0°F (1939) | -34.1°F (1951) | 0.18 in (1985) |
| December 17 | 55.0°F (1904) | -34.1°F (1945) | 0.18 in (1970) |
| December 18 | 60.1°F (1979) | -40.0°F (1929) | 0.26 in (1939) |
| December 19 | 57.0°F (1979) | -35.0°F (1924) | 0.21 in (1958) |
| December 20 | 60.1°F (1941) | -32.1°F (1929) | 0.22 in (1967) |
| December 21 | 53.1°F (1957) | -36.0°F (1989) | 0.17 in (2022) |
| December 22 | 55.0°F (1954) | -41.1°F (1989) | 0.29 in (1964) |
| December 23 | 53.1°F (1936) | -47.9°F (1983) | 0.36 in (1964) |
| December 24 | 46.9°F (1999) | -41.1°F (1980) | 0.40 in (1911) |
| December 25 | 48.0°F (1943) | -31.0°F (1934) | 0.15 in (1950) |
| December 26 | 53.1°F (1908) | -38.9°F (1934) | 0.29 in (1939) |
| December 27 | 52.0°F (1980) | -41.1°F (1904) | 0.24 in (2003) |
| December 28 | 55.0°F (1908) | -33.0°F (2021) | 0.23 in (1978) |
| December 29 | 50.0°F (1956) | -38.9°F (1968) | 0.30 in (1918) |
| December 30 | 46.0°F (1929) | -40.0°F (1968) | 0.44 in (2004) |
| December 31 | 51.1°F (1963) | -40.0°F (1967) | 0.25 in (1975) |