December weather in Broadus, MT
The average temperature in Broadus in December is 25.6°F (13.5°F–37.7°F). Average precipitation: 0.48 inches.
December is a winter month in Broadus, and is cooler than the annual average of 48.2°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 8h 32m. For travel, December is cold.
Avg High
37.7°F
Avg Low
13.5°F
Precipitation
0.48 in
Daylight
8h 32m
December records in Broadus
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.9°F (2021) | -34.1°F (1985) | 0.49 in (1968) |
| December 2 | 69.1°F (2021) | -36.9°F (1985) | 0.29 in (2022) |
| December 3 | 73.0°F (2021) | -14.1°F (1978) | 0.55 in (2013) |
| December 4 | 64.9°F (1939) | -11.9°F (1950) | 0.53 in (1983) |
| December 5 | 69.1°F (1939) | -27.9°F (1972) | 0.20 in (2005) |
| December 6 | 69.1°F (1939) | -32.1°F (1972) | 0.15 in (1971) |
| December 7 | 59.0°F (1939) | -32.1°F (2013) | 0.28 in (2012) |
| December 8 | 61.0°F (2020) | -34.1°F (1972) | 0.14 in (1944) |
| December 9 | 68.0°F (1957) | -32.1°F (1972) | 0.20 in (1970) |
| December 10 | 64.9°F (1981) | -17.0°F (1961) | 0.25 in (1949) |
| December 11 | 61.0°F (1939) | -20.0°F (1961) | 0.21 in (1949) |
| December 12 | 64.9°F (2017) | -29.0°F (1985) | 0.33 in (1992) |
| December 13 | 64.0°F (1988) | -29.9°F (1985) | 0.48 in (1924) |
| December 14 | 63.0°F (1924) | -22.0°F (1945) | 0.27 in (2022) |
| December 15 | 66.9°F (1980) | -31.0°F (1945) | 0.36 in (1999) |
| December 16 | 64.0°F (1980) | -29.0°F (1964) | 0.35 in (2016) |
| December 17 | 64.9°F (1998) | -32.1°F (1922) | 0.25 in (1955) |
| December 18 | 62.1°F (1979) | -35.0°F (1983) | 0.21 in (1973) |
| December 19 | 60.1°F (2025) | -29.0°F (1924) | 0.32 in (1985) |
| December 20 | 63.0°F (1941) | -27.0°F (1951) | 0.29 in (1989) |
| December 21 | 60.1°F (2025) | -44.0°F (1989) | 0.34 in (1966) |
| December 22 | 59.0°F (1954) | -47.0°F (1989) | 0.18 in (1969) |
| December 23 | 57.9°F (1950) | -35.0°F (1983) | 0.64 in (1984) |
| December 24 | 57.9°F (2025) | -45.9°F (1983) | 0.24 in (1985) |
| December 25 | 57.9°F (2025) | -45.9°F (1983) | 0.38 in (2016) |
| December 26 | 57.9°F (2025) | -29.0°F (1996) | 0.34 in (2009) |
| December 27 | 60.1°F (1980) | -20.0°F (1965) | 0.19 in (2012) |
| December 28 | 60.1°F (2011) | -24.0°F (1946) | 0.10 in (1946) |
| December 29 | 63.0°F (1956) | -35.0°F (1990) | 1.00 in (2006) |
| December 30 | 59.0°F (1980) | -34.1°F (1978) | 0.23 in (1997) |
| December 31 | 57.9°F (1963) | -36.9°F (1978) | 0.32 in (2018) |