December weather in Gunnison, CO

The average temperature in Gunnison in December is 12.8°F (-2.9°F–28.5°F). Average precipitation: 0.93 inches. Average snowfall is 10.3 inches.

December is a winter month in Gunnison, and is cooler than the annual average of 37.7°F. Daily temperatures swing about 31.4°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 19m. For travel, December is cold.

Avg High
28.5°F
Avg Low
-2.9°F
Precipitation
0.93 in
Snow
10.3 in

December records in Gunnison

Date Record High Record Low Record Precip
December 1 55.9°F (1903) -23.1°F (2024) 0.55 in (2025)
December 2 57.9°F (1897) -27.9°F (2004) 0.49 in (1978)
December 3 57.9°F (1901) -29.0°F (2004) 0.50 in (2005)
December 4 57.0°F (1939) -29.9°F (1895) 0.80 in (1954)
December 5 60.1°F (1939) -27.9°F (1955) 0.21 in (1972)
December 6 57.9°F (1939) -26.0°F (1898) 0.30 in (1978)
December 7 61.0°F (1939) -27.0°F (1898) 1.40 in (2007)
December 8 57.9°F (1939) -36.9°F (2005) 2.80 in (1997)
December 9 57.0°F (1939) -35.0°F (2005) 1.50 in (1986)
December 10 62.1°F (1939) -35.0°F (1951) 0.31 in (1963)
December 11 54.0°F (1939) -27.9°F (1913) 0.31 in (1940)
December 12 57.9°F (1939) -33.0°F (1961) 0.60 in (1937)
December 13 51.1°F (1929) -29.9°F (1961) 0.54 in (1922)
December 14 53.1°F (1893) -32.1°F (1899) 0.30 in (1895)
December 15 55.0°F (1893) -29.9°F (2005) 0.32 in (1908)
December 16 55.9°F (1939) -32.1°F (2005) 0.43 in (2016)
December 17 55.9°F (1939) -29.9°F (2005) 0.40 in (2002)
December 18 50.0°F (1959) -36.9°F (1996) 0.40 in (1978)
December 19 48.9°F (1952) -38.0°F (1909) 0.56 in (1951)
December 20 51.1°F (1939) -35.0°F (1899) 0.64 in (2010)
December 21 50.0°F (1969) -34.1°F (1899) 0.15 in (1963)
December 22 53.1°F (1982) -31.0°F (1899) 0.79 in (1924)
December 23 53.1°F (1901) -45.9°F (1905) 0.42 in (2016)
December 24 52.0°F (1955) -32.1°F (1898) 0.50 in (1964)
December 25 55.0°F (1908) -47.0°F (1924) 0.35 in (1910)
December 26 57.0°F (1980) -45.9°F (1924) 0.78 in (1921)
December 27 50.0°F (1980) -45.0°F (1924) 0.37 in (1981)
December 28 45.0°F (1980) -35.0°F (1895) 0.77 in (1907)
December 29 46.9°F (1980) -35.0°F (1954) 0.41 in (1973)
December 30 50.0°F (2017) -35.0°F (1902) 1.00 in (1991)
December 31 54.0°F (2017) -34.1°F (1898) 0.80 in (1909)

Other months in Gunnison