December weather in Vernon, UT
The average temperature in Vernon in December is 25.7°F (12.2°F–39.2°F). Average precipitation: 0.77 inches. Average snowfall is 6.6 inches.
December is a winter month in Vernon, and is cooler than the annual average of 46.9°F. Daily temperatures swing about 27°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 10m. For travel, December is cold.
Avg High
39.2°F
Avg Low
12.2°F
Precipitation
0.77 in
Snow
6.6 in
December records in Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (1995) | 0.0°F (2015) | 0.36 in (1982) |
| December 2 | 60.1°F (1977) | -0.9°F (2007) | 0.46 in (1973) |
| December 3 | 62.1°F (1987) | -2.9°F (1996) | 0.49 in (2013) |
| December 4 | 60.1°F (2021) | -11.0°F (2013) | 0.33 in (1995) |
| December 5 | 57.0°F (1981) | -18.0°F (2013) | 0.38 in (1980) |
| December 6 | 75.9°F (1965) | -16.1°F (2013) | 0.67 in (1966) |
| December 7 | 64.0°F (1981) | -7.1°F (1978) | 0.42 in (1982) |
| December 8 | 61.0°F (1981) | -11.9°F (1978) | 0.48 in (2007) |
| December 9 | 63.0°F (1981) | -17.0°F (1972) | 0.16 in (2012) |
| December 10 | 64.0°F (1990) | -20.0°F (1972) | 0.21 in (2000) |
| December 11 | 64.0°F (2004) | -14.1°F (1972) | 0.39 in (1996) |
| December 12 | 62.1°F (2004) | -16.1°F (1972) | 0.78 in (1992) |
| December 13 | 57.9°F (2004) | -16.1°F (1963) | 0.33 in (2009) |
| December 14 | 62.1°F (1977) | -15.0°F (1972) | 0.47 in (1983) |
| December 15 | 57.9°F (1981) | -13.0°F (1972) | 0.53 in (2021) |
| December 16 | 55.0°F (1979) | -4.0°F (2001) | 0.21 in (1970) |
| December 17 | 59.0°F (1979) | -5.1°F (1971) | 0.38 in (2016) |
| December 18 | 64.0°F (2025) | -11.0°F (2016) | 0.40 in (2012) |
| December 19 | 55.9°F (1979) | -11.9°F (2016) | 0.49 in (1981) |
| December 20 | 62.1°F (2025) | -9.0°F (2016) | 0.14 in (2008) |
| December 21 | 60.1°F (1969) | -11.9°F (1990) | 0.21 in (1981) |
| December 22 | 59.0°F (2019) | -18.0°F (1990) | 0.19 in (1996) |
| December 23 | 62.1°F (2025) | -26.0°F (1990) | 0.27 in (1964) |
| December 24 | 62.1°F (2025) | -20.9°F (1990) | 0.33 in (1964) |
| December 25 | 59.0°F (2025) | -6.0°F (1966) | 0.41 in (2003) |
| December 26 | 57.9°F (1980) | -9.9°F (1970) | 1.31 in (2003) |
| December 27 | 57.9°F (1980) | -14.1°F (2015) | 0.58 in (1981) |
| December 28 | 54.0°F (1980) | -14.1°F (2015) | 0.53 in (1964) |
| December 29 | 57.0°F (2011) | -11.9°F (1988) | 0.70 in (1965) |
| December 30 | 62.1°F (2017) | -23.1°F (1990) | 0.60 in (2019) |
| December 31 | 62.1°F (2017) | -11.0°F (1978) | 0.32 in (1985) |