December weather in Junction, UT
The average temperature in Junction in December is 29.4°F (16.0°F–42.9°F). Average precipitation: 0.50 inches. Average snowfall is 2.6 inches.
December is a winter month in Junction, and is cooler than the annual average of 50°F. Daily temperatures swing about 26.9°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 21m. For travel, December is cold.
Avg High
42.9°F
Avg Low
16.0°F
Precipitation
0.50 in
Snow
2.6 in
December records in Junction
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1995) | 1.0°F (1979) | 0.66 in (2007) |
| December 2 | 64.9°F (1959) | -2.9°F (1967) | 0.26 in (1985) |
| December 3 | 64.0°F (1959) | -2.9°F (1968) | 0.30 in (2005) |
| December 4 | 64.9°F (1979) | -5.1°F (1955) | 0.64 in (1954) |
| December 5 | 64.0°F (1995) | -5.1°F (1955) | 0.36 in (1972) |
| December 6 | 63.0°F (1977) | -5.1°F (1972) | 0.63 in (1966) |
| December 7 | 64.9°F (1959) | 1.0°F (1978) | 1.50 in (1966) |
| December 8 | 62.1°F (1962) | -14.1°F (1955) | 0.26 in (2003) |
| December 9 | 61.0°F (1977) | -2.0°F (1994) | 0.15 in (1997) |
| December 10 | 63.0°F (1987) | -17.0°F (1972) | 0.22 in (1965) |
| December 11 | 60.1°F (1977) | -11.0°F (1955) | 0.28 in (1945) |
| December 12 | 64.0°F (1996) | -16.1°F (1972) | 0.16 in (1984) |
| December 13 | 63.0°F (1988) | -8.0°F (1963) | 0.09 in (1971) |
| December 14 | 62.1°F (1977) | -11.9°F (1972) | 0.13 in (1983) |
| December 15 | 64.9°F (1962) | -11.0°F (1972) | 0.21 in (1983) |
| December 16 | 60.1°F (1962) | -2.0°F (1971) | 0.02 in (1967) |
| December 17 | 64.0°F (1980) | 0.0°F (1971) | 0.35 in (1967) |
| December 18 | 60.1°F (1969) | -4.0°F (1996) | 0.15 in (1992) |
| December 19 | 59.0°F (1969) | -16.1°F (1992) | 0.28 in (1967) |
| December 20 | 59.0°F (1981) | -9.0°F (1992) | 0.39 in (1998) |
| December 21 | 63.0°F (2005) | -22.0°F (1990) | 0.18 in (1943) |
| December 22 | 63.0°F (1969) | -24.0°F (1990) | 0.14 in (1948) |
| December 23 | 55.9°F (1955) | -31.0°F (1990) | 0.36 in (1996) |
| December 24 | 57.9°F (1960) | -27.0°F (1990) | 0.19 in (1988) |
| December 25 | 57.9°F (1960) | -15.0°F (1962) | 0.31 in (1971) |
| December 26 | 57.0°F (1980) | -20.0°F (1962) | 0.30 in (1968) |
| December 27 | 64.9°F (1980) | -18.9°F (1988) | 0.70 in (1983) |
| December 28 | 57.0°F (1980) | -15.0°F (1962) | 0.38 in (1992) |
| December 29 | 54.0°F (1980) | -9.0°F (1988) | 0.88 in (2004) |
| December 30 | 55.9°F (1980) | -20.0°F (1990) | 0.62 in (1951) |
| December 31 | 66.9°F (1996) | -11.0°F (1990) | 0.48 in (1981) |