December weather in Twin Bridges, MT
The average temperature in Twin Bridges in December is 23.3°F (12.0°F–34.5°F). Average precipitation: 0.33 inches.
December is a winter month in Twin Bridges, and is cooler than the annual average of 43.5°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 31m. For travel, December is cold.
Avg High
34.5°F
Avg Low
12.0°F
Precipitation
0.33 in
Daylight
8h 31m
December records in Twin Bridges
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (2021) | -11.9°F (1985) | 0.17 in (1996) |
| December 2 | 68.0°F (2021) | -15.0°F (1985) | 0.13 in (1964) |
| December 3 | 57.9°F (1979) | -13.0°F (1984) | 0.34 in (2007) |
| December 4 | 60.1°F (1965) | -15.0°F (1972) | 0.15 in (1994) |
| December 5 | 57.0°F (2023) | -24.0°F (1972) | 0.18 in (1974) |
| December 6 | 57.0°F (2023) | -24.0°F (1972) | 0.50 in (2025) |
| December 7 | 55.0°F (1975) | -23.1°F (1956) | 0.18 in (2003) |
| December 8 | 59.0°F (2020) | -20.0°F (1956) | 0.15 in (1997) |
| December 9 | 62.1°F (1957) | -20.0°F (1972) | 0.12 in (1970) |
| December 10 | 60.1°F (2004) | -23.1°F (1972) | 0.09 in (2010) |
| December 11 | 86.0°F (1994) | -20.0°F (1961) | 0.07 in (1996) |
| December 12 | 60.1°F (2014) | -15.0°F (1961) | 0.23 in (1958) |
| December 13 | 59.0°F (2025) | -18.9°F (1963) | 0.18 in (2017) |
| December 14 | 60.1°F (2025) | -15.0°F (1967) | 0.16 in (2015) |
| December 15 | 61.0°F (1980) | -16.1°F (2008) | 0.30 in (1977) |
| December 16 | 61.0°F (1980) | -22.0°F (1964) | 0.50 in (1954) |
| December 17 | 57.0°F (1979) | -27.0°F (2016) | 0.19 in (2014) |
| December 18 | 57.9°F (1979) | -17.0°F (2016) | 0.15 in (1977) |
| December 19 | 55.0°F (2025) | -20.0°F (1990) | 0.10 in (1951) |
| December 20 | 53.1°F (2023) | -23.1°F (1990) | 0.19 in (2017) |
| December 21 | 57.0°F (2020) | -27.9°F (1990) | 0.12 in (1966) |
| December 22 | 51.1°F (1955) | -35.0°F (1990) | 0.32 in (1973) |
| December 23 | 52.0°F (1964) | -31.0°F (1983) | 0.74 in (1955) |
| December 24 | 55.9°F (2025) | -29.0°F (1983) | 0.45 in (2019) |
| December 25 | 54.0°F (1980) | -16.1°F (1983) | 0.22 in (1968) |
| December 26 | 61.0°F (1980) | -16.1°F (1996) | 0.16 in (1968) |
| December 27 | 62.1°F (1980) | -15.0°F (1971) | 0.20 in (2022) |
| December 28 | 53.1°F (1980) | -18.0°F (1983) | 0.70 in (2003) |
| December 29 | 51.1°F (1962) | -31.0°F (1978) | 0.10 in (1994) |
| December 30 | 55.9°F (1980) | -27.9°F (1978) | 0.21 in (1966) |
| December 31 | 53.1°F (1980) | -26.0°F (1978) | 0.80 in (1954) |