December weather in Belt, MT
The average temperature in Belt in December is 27.0°F (17.5°F–36.5°F). Average precipitation: 1.05 inches.
December is a winter month in Belt, and is cooler than the annual average of 44.9°F. Daily temperatures swing about 19°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 8h 16m. For travel, December is cold.
Avg High
36.5°F
Avg Low
17.5°F
Precipitation
1.05 in
Daylight
8h 16m
December records in Belt
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1988) | -26.0°F (1985) | 0.41 in (2006) |
| December 2 | 57.9°F (1973) | -24.0°F (1985) | 0.69 in (1977) |
| December 3 | 60.1°F (1987) | -20.0°F (1972) | 0.40 in (2002) |
| December 4 | 63.0°F (1987) | -24.0°F (1972) | 0.49 in (2011) |
| December 5 | 55.9°F (1975) | -22.0°F (1972) | 1.34 in (2009) |
| December 6 | 59.0°F (1987) | -24.0°F (1972) | 0.20 in (1971) |
| December 7 | 54.0°F (1987) | -24.0°F (2009) | 0.23 in (1971) |
| December 8 | 59.0°F (2006) | -32.1°F (1972) | 0.43 in (2012) |
| December 9 | 62.1°F (1979) | -29.9°F (1972) | 0.38 in (1997) |
| December 10 | 59.0°F (1975) | -9.0°F (1985) | 0.52 in (2007) |
| December 11 | 57.9°F (2004) | -20.0°F (2000) | 0.40 in (1984) |
| December 12 | 53.1°F (1980) | -6.0°F (1971) | 0.50 in (1974) |
| December 13 | 57.9°F (1980) | -13.0°F (2008) | 0.92 in (2008) |
| December 14 | 55.9°F (1997) | -27.0°F (2008) | 0.40 in (1989) |
| December 15 | 60.1°F (1980) | -27.9°F (2008) | 0.54 in (1992) |
| December 16 | 64.0°F (1980) | -27.0°F (2008) | 0.27 in (1981) |
| December 17 | 62.1°F (1980) | -20.9°F (1983) | 0.42 in (1970) |
| December 18 | 57.9°F (1979) | -20.9°F (1983) | 0.31 in (1973) |
| December 19 | 57.9°F (1979) | -29.9°F (1990) | 0.39 in (1993) |
| December 20 | 55.0°F (1994) | -29.0°F (1990) | 0.43 in (2010) |
| December 21 | 55.0°F (1994) | -36.0°F (1990) | 0.25 in (2011) |
| December 22 | 61.0°F (1994) | -29.9°F (1990) | 0.25 in (1993) |
| December 23 | 62.1°F (1994) | -27.0°F (1983) | 0.37 in (1984) |
| December 24 | 60.1°F (1999) | -38.0°F (1983) | 0.27 in (1976) |
| December 25 | 60.1°F (2005) | -27.0°F (1983) | 0.28 in (1996) |
| December 26 | 60.1°F (1980) | -20.0°F (1996) | 0.35 in (2008) |
| December 27 | 63.0°F (1980) | -13.0°F (1996) | 2.10 in (2003) |
| December 28 | 60.1°F (1999) | -27.0°F (1990) | 0.46 in (2006) |
| December 29 | 57.9°F (1980) | -31.0°F (1990) | 0.60 in (2010) |
| December 30 | 55.9°F (1980) | -26.0°F (1978) | 0.59 in (2008) |
| December 31 | 55.0°F (1997) | -34.1°F (1978) | 0.27 in (2004) |