December weather in Worland, WY
The average temperature in Worland in December is 19.4°F (6.7°F–32.1°F). Average precipitation: 0.22 inches.
December is a winter month in Worland, and is cooler than the annual average of 45.7°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 43m. For travel, December is cold.
Avg High
32.1°F
Avg Low
6.7°F
Precipitation
0.22 in
Daylight
8h 43m
December records in Worland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (1999) | -24.0°F (1975) | 0.28 in (1968) |
| December 2 | 64.9°F (1995) | -22.0°F (1985) | 0.27 in (1982) |
| December 3 | 63.0°F (1941) | -20.9°F (1978) | 0.24 in (1955) |
| December 4 | 63.0°F (1998) | -15.0°F (1992) | 0.32 in (1941) |
| December 5 | 59.0°F (1946) | -33.0°F (1972) | 0.09 in (1978) |
| December 6 | 57.0°F (1918) | -32.1°F (1972) | 0.12 in (1956) |
| December 7 | 60.1°F (1918) | -31.0°F (1972) | 0.40 in (1950) |
| December 8 | 55.0°F (1939) | -31.0°F (1972) | 0.15 in (1943) |
| December 9 | 55.9°F (1915) | -35.0°F (1919) | 0.11 in (1997) |
| December 10 | 57.9°F (1939) | -35.0°F (1972) | 0.13 in (1970) |
| December 11 | 64.9°F (1981) | -34.1°F (1972) | 0.15 in (1949) |
| December 12 | 57.9°F (2004) | -29.9°F (1932) | 0.21 in (1992) |
| December 13 | 68.0°F (1933) | -38.0°F (1919) | 0.20 in (1922) |
| December 14 | 60.1°F (1988) | -31.0°F (1919) | 0.23 in (1989) |
| December 15 | 60.1°F (2021) | -24.0°F (1922) | 0.25 in (1989) |
| December 16 | 62.1°F (2006) | -25.1°F (1914) | 0.19 in (1930) |
| December 17 | 64.0°F (1980) | -40.0°F (1964) | 0.36 in (2017) |
| December 18 | 61.0°F (2025) | -40.0°F (1924) | 0.15 in (1970) |
| December 19 | 57.9°F (1933) | -41.1°F (1924) | 0.20 in (1925) |
| December 20 | 57.0°F (2025) | -36.9°F (1924) | 0.18 in (1978) |
| December 21 | 55.9°F (1933) | -38.0°F (1990) | 0.30 in (1908) |
| December 22 | 64.9°F (1933) | -38.9°F (1990) | 0.19 in (1944) |
| December 23 | 57.9°F (1933) | -38.0°F (1990) | 0.45 in (1979) |
| December 24 | 57.0°F (1955) | -36.0°F (1983) | 0.24 in (1932) |
| December 25 | 63.0°F (2025) | -27.9°F (1944) | 0.30 in (1933) |
| December 26 | 60.1°F (2025) | -22.0°F (1944) | 0.21 in (2003) |
| December 27 | 55.0°F (2025) | -18.9°F (1944) | 0.22 in (2012) |
| December 28 | 52.0°F (1980) | -18.9°F (1983) | 0.18 in (1955) |
| December 29 | 54.0°F (1980) | -29.0°F (1983) | 0.39 in (1936) |
| December 30 | 54.0°F (1949) | -42.0°F (1978) | 0.18 in (1924) |
| December 31 | 51.1°F (1980) | -44.0°F (1978) | 0.40 in (1981) |