December weather in Polson, MT
The average temperature in Polson in December is 27.6°F (22.0°F–33.1°F). Average precipitation: 0.93 inches.
December is a winter month in Polson, and is cooler than the annual average of 46.2°F. Daily temperatures swing about 11.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 8h 14m. For travel, December is cold.
Avg High
33.1°F
Avg Low
22.0°F
Precipitation
0.93 in
Daylight
8h 14m
December records in Polson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.0°F (1925) | -9.0°F (1985) | 0.80 in (1921) |
| December 2 | 55.0°F (1941) | -8.0°F (1985) | 0.37 in (2013) |
| December 3 | 62.1°F (1956) | -2.0°F (1919) | 0.46 in (1941) |
| December 4 | 59.0°F (1965) | -7.1°F (1972) | 0.27 in (2014) |
| December 5 | 62.1°F (1910) | -9.9°F (1972) | 0.52 in (1986) |
| December 6 | 53.1°F (1954) | -9.0°F (1972) | 0.57 in (1977) |
| December 7 | 54.0°F (1938) | -9.9°F (2013) | 0.48 in (1936) |
| December 8 | 60.1°F (1938) | -16.1°F (1972) | 0.45 in (1929) |
| December 9 | 61.0°F (1957) | -18.0°F (1919) | 0.51 in (1933) |
| December 10 | 62.1°F (1910) | -11.9°F (1972) | 0.66 in (1933) |
| December 11 | 57.0°F (1921) | -13.0°F (1932) | 0.72 in (1919) |
| December 12 | 55.9°F (1921) | -14.1°F (1919) | 1.07 in (1929) |
| December 13 | 50.0°F (1976) | -16.1°F (1919) | 0.57 in (1929) |
| December 14 | 52.0°F (2002) | -9.9°F (2008) | 0.72 in (1917) |
| December 15 | 57.9°F (1980) | -5.1°F (2008) | 0.47 in (1977) |
| December 16 | 59.0°F (1980) | -11.0°F (1964) | 0.54 in (1929) |
| December 17 | 57.9°F (1980) | -25.1°F (1964) | 0.54 in (1973) |
| December 18 | 50.0°F (1980) | -13.0°F (1964) | 1.05 in (1917) |
| December 19 | 53.1°F (1936) | -8.0°F (1990) | 0.96 in (1917) |
| December 20 | 54.0°F (1917) | -11.0°F (1990) | 0.43 in (1944) |
| December 21 | 60.1°F (1910) | -17.0°F (1990) | 0.82 in (1945) |
| December 22 | 50.0°F (1933) | -20.9°F (1983) | 0.64 in (1939) |
| December 23 | 54.0°F (1910) | -22.0°F (1983) | 0.60 in (1910) |
| December 24 | 59.0°F (1925) | -23.1°F (1983) | 0.35 in (1936) |
| December 25 | 54.0°F (1950) | -15.0°F (1983) | 0.57 in (1906) |
| December 26 | 57.9°F (1980) | -15.0°F (1983) | 0.39 in (1935) |
| December 27 | 57.9°F (1980) | -8.0°F (1948) | 0.65 in (1928) |
| December 28 | 51.1°F (1965) | -5.1°F (1990) | 0.50 in (1917) |
| December 29 | 55.0°F (1929) | -24.0°F (1990) | 0.72 in (2010) |
| December 30 | 52.0°F (1962) | -22.0°F (1990) | 0.60 in (2010) |
| December 31 | 50.0°F (1920) | -22.0°F (1927) | 0.25 in (2005) |