December weather in Cody, WY
The average temperature in Cody in December is 27.3°F (18.0°F–36.5°F). Average precipitation: 0.46 inches. Average snowfall is 7.5 inches.
December is a winter month in Cody, and is cooler than the annual average of 46.8°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 8h 39m. For travel, December is cold.
Avg High
36.5°F
Avg Low
18.0°F
Precipitation
0.46 in
Snow
7.5 in
December records in Cody
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (1926) | -20.9°F (1985) | 0.58 in (1943) |
| December 2 | 63.0°F (1973) | -18.0°F (1919) | 0.29 in (2013) |
| December 3 | 61.0°F (1956) | -11.0°F (1978) | 0.30 in (1972) |
| December 4 | 64.0°F (1918) | -11.0°F (1972) | 0.35 in (1972) |
| December 5 | 64.0°F (1939) | -29.0°F (1972) | 0.40 in (1978) |
| December 6 | 61.0°F (1939) | -27.0°F (1972) | 0.22 in (2021) |
| December 7 | 60.1°F (1939) | -23.1°F (1972) | 0.21 in (1919) |
| December 8 | 63.0°F (1939) | -32.1°F (1972) | 0.17 in (1977) |
| December 9 | 62.1°F (1933) | -31.0°F (1919) | 0.25 in (1997) |
| December 10 | 66.9°F (1939) | -24.0°F (1972) | 0.13 in (1949) |
| December 11 | 64.0°F (2004) | -27.9°F (1932) | 0.29 in (1917) |
| December 12 | 62.1°F (2017) | -31.0°F (1919) | 0.21 in (1992) |
| December 13 | 62.1°F (2017) | -29.0°F (1919) | 0.20 in (2022) |
| December 14 | 63.0°F (1929) | -20.9°F (1926) | 0.77 in (2014) |
| December 15 | 66.0°F (2025) | -20.0°F (2008) | 0.37 in (2016) |
| December 16 | 64.9°F (1980) | -24.0°F (1924) | 0.73 in (2016) |
| December 17 | 62.1°F (1980) | -31.0°F (1964) | 0.65 in (2016) |
| December 18 | 62.1°F (1979) | -31.0°F (1924) | 0.31 in (1998) |
| December 19 | 59.0°F (1979) | -32.1°F (1924) | 0.45 in (1925) |
| December 20 | 57.9°F (1941) | -25.1°F (1990) | 0.52 in (2014) |
| December 21 | 57.9°F (1950) | -34.1°F (1990) | 0.22 in (1989) |
| December 22 | 63.0°F (1933) | -33.0°F (1990) | 0.57 in (1944) |
| December 23 | 64.9°F (1933) | -29.9°F (2022) | 0.63 in (1964) |
| December 24 | 59.0°F (1950) | -27.9°F (1983) | 0.50 in (1917) |
| December 25 | 63.0°F (2005) | -20.9°F (1983) | 0.76 in (1996) |
| December 26 | 60.1°F (1980) | -32.1°F (1983) | 0.18 in (1933) |
| December 27 | 64.0°F (1980) | -25.1°F (1916) | 0.13 in (2003) |
| December 28 | 59.0°F (1947) | -16.1°F (1990) | 0.90 in (2006) |
| December 29 | 59.0°F (1919) | -27.9°F (1990) | 0.52 in (1923) |
| December 30 | 64.9°F (1937) | -29.0°F (1990) | 0.29 in (2011) |
| December 31 | 59.0°F (1926) | -35.0°F (1923) | 0.45 in (1977) |