December weather in Tropic, UT
The average temperature in Tropic in December is 26.9°F (17.0°F–36.8°F). Average precipitation: 1.34 inches. Average snowfall is 15.3 inches.
December is a winter month in Tropic, and is cooler than the annual average of 44.4°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 25m. For travel, December is cold.
Avg High
36.8°F
Avg Low
17.0°F
Precipitation
1.34 in
Snow
15.3 in
December records in Tropic
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.9°F (2017) | -7.1°F (2004) | 0.55 in (1982) |
| December 2 | 60.1°F (1995) | -7.1°F (1967) | 0.26 in (1978) |
| December 3 | 55.0°F (1979) | -6.0°F (2006) | 0.42 in (2005) |
| December 4 | 54.0°F (1977) | -6.0°F (2004) | 0.24 in (1983) |
| December 5 | 55.0°F (1995) | -6.0°F (2005) | 0.21 in (1992) |
| December 6 | 60.1°F (1995) | -7.1°F (2005) | 0.40 in (1966) |
| December 7 | 55.9°F (1977) | -11.0°F (1978) | 0.59 in (1966) |
| December 8 | 54.0°F (1962) | -20.0°F (1978) | 0.89 in (2009) |
| December 9 | 55.0°F (1977) | -9.9°F (1994) | 0.74 in (1965) |
| December 10 | 55.0°F (1977) | -9.0°F (1994) | 1.05 in (1965) |
| December 11 | 57.0°F (1987) | -17.0°F (1961) | 0.21 in (2006) |
| December 12 | 57.0°F (1987) | -16.1°F (1961) | 0.42 in (2015) |
| December 13 | 55.9°F (2004) | -13.0°F (2020) | 0.53 in (2009) |
| December 14 | 55.0°F (1962) | -13.0°F (2020) | 0.80 in (2015) |
| December 15 | 54.0°F (1988) | -5.1°F (1990) | 2.00 in (2015) |
| December 16 | 57.9°F (1980) | -6.0°F (2003) | 0.61 in (1984) |
| December 17 | 59.0°F (1980) | -9.9°F (1984) | 0.66 in (1978) |
| December 18 | 55.9°F (2025) | -23.1°F (2023) | 0.96 in (1978) |
| December 19 | 50.0°F (1973) | -6.0°F (1970) | 0.60 in (1967) |
| December 20 | 55.9°F (2025) | -6.0°F (1992) | 0.92 in (1984) |
| December 21 | 50.0°F (1981) | -20.0°F (1990) | 1.12 in (2010) |
| December 22 | 55.9°F (1969) | -23.1°F (1990) | 0.45 in (1970) |
| December 23 | 53.1°F (1964) | -20.0°F (1990) | 1.07 in (2010) |
| December 24 | 53.1°F (1989) | -20.0°F (1990) | 1.46 in (2015) |
| December 25 | 53.1°F (1980) | -16.1°F (1990) | 0.91 in (1959) |
| December 26 | 60.1°F (1980) | -22.0°F (1962) | 0.70 in (2003) |
| December 27 | 54.0°F (1980) | -11.0°F (1962) | 0.18 in (2010) |
| December 28 | 55.9°F (1980) | -8.0°F (1966) | 1.18 in (1992) |
| December 29 | 55.9°F (1980) | -17.0°F (1988) | 0.85 in (2004) |
| December 30 | 57.0°F (2017) | -18.0°F (1990) | 0.70 in (2004) |
| December 31 | 57.9°F (2017) | -13.0°F (1990) | 0.26 in (1959) |