December weather in Pinesdale, MT
The average temperature in Pinesdale in December is 26.2°F (17.9°F–34.5°F). Average precipitation: 0.87 inches.
December is a winter month in Pinesdale, and is cooler than the annual average of 45.7°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 25m. For travel, December is cold.
Avg High
34.5°F
Avg Low
17.9°F
Precipitation
0.87 in
Daylight
8h 25m
December records in Pinesdale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.0°F (1972) | -8.0°F (1985) | 0.32 in (1995) |
| December 2 | 53.1°F (2008) | -9.0°F (1985) | 0.47 in (2012) |
| December 3 | 61.0°F (1975) | -0.9°F (1972) | 0.27 in (2007) |
| December 4 | 59.0°F (1965) | -18.0°F (1972) | 0.18 in (2007) |
| December 5 | 54.0°F (1965) | -22.0°F (1972) | 0.26 in (1968) |
| December 6 | 61.0°F (1987) | -17.0°F (1972) | 0.31 in (1981) |
| December 7 | 57.9°F (1987) | -13.0°F (2005) | 0.39 in (2015) |
| December 8 | 57.0°F (1979) | -22.0°F (1972) | 0.28 in (1983) |
| December 9 | 63.0°F (1975) | -26.0°F (1972) | 0.53 in (1996) |
| December 10 | 55.0°F (1993) | -24.0°F (1972) | 0.25 in (1987) |
| December 11 | 57.9°F (1980) | -14.1°F (1972) | 0.41 in (1995) |
| December 12 | 55.0°F (1988) | -8.0°F (2000) | 0.38 in (1995) |
| December 13 | 57.0°F (1993) | -6.0°F (1972) | 0.21 in (2015) |
| December 14 | 55.0°F (1979) | -6.0°F (2008) | 0.25 in (1977) |
| December 15 | 60.1°F (1980) | -13.0°F (2008) | 0.41 in (2016) |
| December 16 | 57.0°F (1966) | -15.0°F (2008) | 0.10 in (2015) |
| December 17 | 59.0°F (1980) | -16.1°F (2016) | 0.22 in (2012) |
| December 18 | 54.0°F (1966) | -9.0°F (2005) | 0.19 in (1998) |
| December 19 | 55.9°F (1966) | -13.0°F (1990) | 0.36 in (2015) |
| December 20 | 55.9°F (1994) | -23.1°F (1990) | 0.26 in (2001) |
| December 21 | 51.1°F (2009) | -26.0°F (1990) | 0.69 in (2014) |
| December 22 | 52.0°F (1971) | -27.9°F (1983) | 0.51 in (1972) |
| December 23 | 50.0°F (1967) | -32.1°F (1983) | 0.29 in (1982) |
| December 24 | 52.0°F (2005) | -29.0°F (1983) | 0.43 in (2016) |
| December 25 | 48.9°F (1980) | -15.0°F (1983) | 0.17 in (1968) |
| December 26 | 60.1°F (1980) | -7.1°F (1996) | 1.13 in (1996) |
| December 27 | 57.9°F (1980) | -8.0°F (1983) | 0.22 in (1973) |
| December 28 | 54.0°F (1965) | -15.0°F (1983) | 0.37 in (2005) |
| December 29 | 51.1°F (1965) | -27.9°F (1990) | 0.56 in (2008) |
| December 30 | 51.1°F (1997) | -26.0°F (1990) | 0.79 in (1996) |
| December 31 | 48.0°F (1996) | -20.9°F (1978) | 0.46 in (1996) |