December weather in Three Forks, MT
The average temperature in Three Forks in December is 24.0°F (15.2°F–32.9°F). Average precipitation: 0.67 inches.
December is a winter month in Three Forks, and is cooler than the annual average of 45.4°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 29m. For travel, December is cold.
Avg High
32.9°F
Avg Low
15.2°F
Precipitation
0.67 in
Daylight
8h 29m
December records in Three Forks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (2021) | -20.9°F (1985) | 0.98 in (2021) |
| December 2 | 64.9°F (2021) | -20.9°F (1985) | 0.14 in (2016) |
| December 3 | 68.0°F (1926) | -2.9°F (1984) | 0.70 in (2005) |
| December 4 | 62.1°F (1979) | -13.0°F (1992) | 0.10 in (1950) |
| December 5 | 64.9°F (1939) | -24.0°F (1972) | 0.15 in (1956) |
| December 6 | 62.1°F (1939) | -24.0°F (1972) | 0.32 in (1982) |
| December 7 | 55.9°F (1965) | -22.0°F (1956) | 0.14 in (1994) |
| December 8 | 60.1°F (1939) | -24.0°F (1956) | 0.10 in (2004) |
| December 9 | 66.0°F (1957) | -27.9°F (1972) | 0.28 in (1997) |
| December 10 | 63.0°F (1939) | -18.0°F (1972) | 0.50 in (2003) |
| December 11 | 62.1°F (2004) | -25.1°F (1932) | 0.20 in (2006) |
| December 12 | 62.1°F (2014) | -22.0°F (1922) | 0.42 in (1937) |
| December 13 | 62.1°F (1924) | -16.1°F (1922) | 2.00 in (2006) |
| December 14 | 61.0°F (1929) | -16.1°F (1926) | 0.39 in (2015) |
| December 15 | 64.9°F (1929) | -15.0°F (1927) | 0.42 in (2016) |
| December 16 | 66.0°F (1939) | -22.0°F (1964) | 0.18 in (2000) |
| December 17 | 57.9°F (1942) | -27.0°F (2016) | 0.80 in (2014) |
| December 18 | 63.0°F (1979) | -36.9°F (1924) | 0.23 in (1977) |
| December 19 | 55.9°F (2004) | -38.9°F (1924) | 0.12 in (1983) |
| December 20 | 57.0°F (1933) | -33.0°F (1924) | 0.48 in (1939) |
| December 21 | 62.1°F (1933) | -27.9°F (1983) | 0.39 in (1941) |
| December 22 | 64.0°F (1933) | -38.0°F (2022) | 0.40 in (2004) |
| December 23 | 60.1°F (1933) | -31.0°F (1983) | 0.80 in (1955) |
| December 24 | 55.9°F (1950) | -34.1°F (1983) | 0.32 in (2019) |
| December 25 | 57.0°F (1925) | -23.1°F (1924) | 0.53 in (1996) |
| December 26 | 64.0°F (1980) | -20.0°F (1996) | 0.89 in (2002) |
| December 27 | 64.9°F (1980) | -17.0°F (1941) | 0.13 in (2002) |
| December 28 | 57.0°F (1928) | -24.0°F (1971) | 0.17 in (1973) |
| December 29 | 57.0°F (1933) | -29.9°F (1977) | 0.80 in (2003) |
| December 30 | 55.9°F (2011) | -27.9°F (1978) | 0.60 in (2011) |
| December 31 | 57.0°F (1933) | -54.9°F (1927) | 0.20 in (2013) |