December weather in Libby, MT
The average temperature in Libby in December is 27.3°F (21.8°F–32.8°F). Average precipitation: 2.52 inches. Average snowfall is 20.4 inches.
December is a winter month in Libby, and is cooler than the annual average of 47.4°F. Daily temperatures swing about 11°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 8h 8m. For travel, December is cold.
Avg High
32.8°F
Avg Low
21.8°F
Precipitation
2.52 in
Snow
20.4 in
December records in Libby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 51.1°F (1941) | -9.9°F (1931) | 0.67 in (1998) |
| December 2 | 57.0°F (1926) | -14.1°F (1985) | 1.01 in (1979) |
| December 3 | 55.0°F (1943) | -9.9°F (1919) | 1.23 in (1980) |
| December 4 | 59.0°F (1918) | -9.9°F (1928) | 0.65 in (1896) |
| December 5 | 50.0°F (1918) | -8.0°F (1972) | 2.50 in (2003) |
| December 6 | 55.0°F (1939) | -11.9°F (1972) | 2.50 in (2003) |
| December 7 | 48.9°F (1918) | -11.9°F (1971) | 0.85 in (1970) |
| December 8 | 57.0°F (1940) | -22.0°F (1972) | 0.65 in (1922) |
| December 9 | 54.0°F (1896) | -24.0°F (1919) | 0.80 in (1922) |
| December 10 | 63.0°F (1896) | -20.0°F (1961) | 1.01 in (1987) |
| December 11 | 62.1°F (1924) | -23.1°F (1961) | 0.50 in (1921) |
| December 12 | 64.9°F (1924) | -20.9°F (1922) | 0.57 in (1969) |
| December 13 | 63.0°F (1924) | -26.0°F (1919) | 0.78 in (2010) |
| December 14 | 52.0°F (1924) | -31.0°F (1922) | 0.73 in (1929) |
| December 15 | 45.0°F (1924) | -33.0°F (1922) | 0.69 in (1946) |
| December 16 | 50.0°F (1942) | -29.9°F (1924) | 0.50 in (1982) |
| December 17 | 46.0°F (1917) | -32.1°F (1924) | 0.62 in (1917) |
| December 18 | 51.1°F (1936) | -35.0°F (1924) | 1.64 in (1933) |
| December 19 | 55.9°F (1917) | -35.0°F (1924) | 1.05 in (1941) |
| December 20 | 50.0°F (1934) | -29.9°F (1924) | 1.00 in (1974) |
| December 21 | 52.0°F (1933) | -29.9°F (1924) | 0.98 in (1971) |
| December 22 | 57.0°F (1933) | -26.0°F (1924) | 1.39 in (1964) |
| December 23 | 48.9°F (1933) | -25.1°F (1983) | 0.90 in (1936) |
| December 24 | 46.9°F (1938) | -27.0°F (1924) | 0.44 in (1937) |
| December 25 | 48.0°F (1922) | -25.1°F (1924) | 0.60 in (1923) |
| December 26 | 46.0°F (1929) | -27.9°F (1916) | 0.79 in (1937) |
| December 27 | 52.0°F (1980) | -29.0°F (1916) | 0.77 in (1974) |
| December 28 | 50.0°F (1980) | -17.0°F (1946) | 0.52 in (1965) |
| December 29 | 50.0°F (1997) | -29.0°F (1968) | 1.11 in (1996) |
| December 30 | 55.0°F (1997) | -38.9°F (1968) | 0.54 in (1996) |
| December 31 | 52.0°F (1963) | -38.0°F (1923) | 0.71 in (1996) |