December weather in Kaycee, WY
The average temperature in Kaycee in December is 23.8°F (10.3°F–37.3°F). Average precipitation: 0.34 inches. Average snowfall is 6.8 inches.
December is a winter month in Kaycee, and is cooler than the annual average of 45.2°F. Daily temperatures swing about 27°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 8h 45m. For travel, December is cold.
Avg High
37.3°F
Avg Low
10.3°F
Precipitation
0.34 in
Snow
6.8 in
December records in Kaycee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1995) | -20.9°F (1985) | 0.45 in (1953) |
| December 2 | 66.0°F (2021) | -25.1°F (1985) | 0.63 in (1982) |
| December 3 | 68.0°F (2021) | -17.0°F (1978) | 0.27 in (1961) |
| December 4 | 66.0°F (1907) | -17.0°F (1992) | 0.43 in (1906) |
| December 5 | 62.1°F (1940) | -29.9°F (1972) | 0.62 in (1906) |
| December 6 | 63.0°F (1965) | -31.0°F (1972) | 0.18 in (1957) |
| December 7 | 63.0°F (1900) | -25.1°F (1972) | 0.12 in (2000) |
| December 8 | 64.9°F (2024) | -27.9°F (1978) | 0.33 in (1977) |
| December 9 | 68.0°F (2020) | -27.9°F (1977) | 0.15 in (2021) |
| December 10 | 66.9°F (1990) | -29.0°F (1972) | 0.16 in (2021) |
| December 11 | 62.1°F (1990) | -27.0°F (1961) | 0.40 in (1901) |
| December 12 | 63.0°F (2025) | -26.0°F (1961) | 0.32 in (1958) |
| December 13 | 66.0°F (2017) | -29.0°F (1963) | 0.55 in (1902) |
| December 14 | 60.1°F (1998) | -33.0°F (1901) | 0.62 in (1907) |
| December 15 | 66.0°F (2024) | -20.0°F (2008) | 0.49 in (2014) |
| December 16 | 73.0°F (2024) | -22.0°F (1964) | 0.21 in (2017) |
| December 17 | 66.9°F (1980) | -42.0°F (1964) | 0.62 in (1908) |
| December 18 | 64.9°F (1979) | -32.1°F (1983) | 0.30 in (1994) |
| December 19 | 62.1°F (1979) | -24.0°F (1990) | 0.45 in (1902) |
| December 20 | 62.1°F (2023) | -42.0°F (1990) | 0.26 in (1905) |
| December 21 | 59.0°F (2023) | -40.0°F (1983) | 0.20 in (2011) |
| December 22 | 62.1°F (2024) | -43.1°F (2022) | 0.24 in (1969) |
| December 23 | 62.1°F (2025) | -43.1°F (2022) | 0.13 in (1973) |
| December 24 | 62.1°F (1963) | -40.0°F (1983) | 0.25 in (1955) |
| December 25 | 64.9°F (2025) | -27.0°F (1983) | 0.60 in (2016) |
| December 26 | 63.0°F (1980) | -31.0°F (1904) | 0.31 in (2008) |
| December 27 | 66.9°F (1980) | -29.9°F (1904) | 0.51 in (1907) |
| December 28 | 61.0°F (2002) | -29.0°F (1990) | 0.25 in (2006) |
| December 29 | 63.0°F (1956) | -33.0°F (1990) | 0.34 in (2005) |
| December 30 | 61.0°F (1904) | -31.0°F (1978) | 0.16 in (1981) |
| December 31 | 57.9°F (1963) | -36.0°F (1978) | 0.37 in (1975) |