December weather in Bozeman, MT
The average temperature in Bozeman in December is 23.9°F (14.5°F–33.3°F). Average precipitation: 1.03 inches. Average snowfall is 16.2 inches.
December is a winter month in Bozeman, and is cooler than the annual average of 44.1°F. Daily temperatures swing about 18.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 30m. For travel, December is cold.
Avg High
33.3°F
Avg Low
14.5°F
Precipitation
1.03 in
Snow
16.2 in
December records in Bozeman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (2021) | -16.1°F (1985) | 0.45 in (1947) |
| December 2 | 63.0°F (2021) | -15.0°F (1985) | 0.43 in (1921) |
| December 3 | 62.1°F (2021) | -13.0°F (1909) | 0.59 in (1941) |
| December 4 | 60.1°F (1975) | -20.0°F (1909) | 0.58 in (1948) |
| December 5 | 62.1°F (1939) | -18.0°F (1909) | 0.50 in (2022) |
| December 6 | 62.1°F (2023) | -20.9°F (1909) | 0.30 in (1894) |
| December 7 | 54.0°F (2023) | -23.1°F (1909) | 0.38 in (1919) |
| December 8 | 57.0°F (1939) | -32.1°F (1932) | 0.60 in (1895) |
| December 9 | 60.1°F (1975) | -36.0°F (1919) | 0.30 in (1936) |
| December 10 | 62.1°F (1939) | -27.9°F (1932) | 0.60 in (1904) |
| December 11 | 60.1°F (2014) | -33.0°F (1932) | 0.47 in (1916) |
| December 12 | 62.1°F (2014) | -31.0°F (1919) | 0.40 in (1932) |
| December 13 | 60.1°F (2014) | -29.0°F (1919) | 0.41 in (1916) |
| December 14 | 63.0°F (2025) | -25.1°F (1926) | 0.58 in (1915) |
| December 15 | 64.0°F (2025) | -22.0°F (2008) | 0.68 in (2021) |
| December 16 | 59.0°F (2025) | -23.1°F (1924) | 0.47 in (1929) |
| December 17 | 57.0°F (1979) | -29.0°F (1964) | 0.74 in (1945) |
| December 18 | 62.1°F (1979) | -29.0°F (1924) | 0.38 in (1973) |
| December 19 | 57.9°F (2025) | -27.9°F (1924) | 0.55 in (1925) |
| December 20 | 53.1°F (2024) | -23.1°F (1990) | 0.37 in (1939) |
| December 21 | 57.0°F (1895) | -29.0°F (1983) | 0.70 in (1895) |
| December 22 | 57.9°F (1933) | -38.9°F (2022) | 0.36 in (1982) |
| December 23 | 55.0°F (1964) | -29.9°F (1983) | 0.88 in (1955) |
| December 24 | 59.0°F (2025) | -32.1°F (1983) | 0.52 in (1955) |
| December 25 | 54.0°F (2025) | -22.0°F (1983) | 0.94 in (1996) |
| December 26 | 59.0°F (1980) | -18.9°F (1996) | 1.25 in (2008) |
| December 27 | 63.0°F (1980) | -22.0°F (1916) | 0.25 in (1900) |
| December 28 | 53.1°F (1965) | -17.0°F (1941) | 0.98 in (2006) |
| December 29 | 57.9°F (1917) | -27.0°F (1978) | 0.43 in (1922) |
| December 30 | 52.0°F (1917) | -27.9°F (1927) | 0.37 in (2000) |
| December 31 | 53.1°F (1917) | -33.0°F (1927) | 0.75 in (1940) |