December weather in Dungannon, VA
The average temperature in Dungannon in December is 37.2°F (28.5°F–46.0°F). Average precipitation: 4.36 inches. Average snowfall is 9.6 inches.
December is a winter month in Dungannon, and is cooler than the annual average of 53.4°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 9h 29m. For travel, December is cool.
Avg High
46.0°F
Avg Low
28.5°F
Precipitation
4.36 in
Snow
9.6 in
December records in Dungannon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1970) | -0.9°F (1964) | 2.95 in (1991) |
| December 2 | 70.0°F (1982) | 8.1°F (1960) | 1.51 in (2004) |
| December 3 | 71.1°F (1982) | 10.9°F (1979) | 0.85 in (1990) |
| December 4 | 72.0°F (1982) | 9.0°F (1966) | 1.52 in (1993) |
| December 5 | 73.0°F (2001) | 10.9°F (1991) | 1.56 in (1993) |
| December 6 | 66.9°F (2001) | 10.0°F (1984) | 1.03 in (2013) |
| December 7 | 66.9°F (1956) | -5.1°F (1977) | 1.60 in (2011) |
| December 8 | 66.9°F (1978) | 5.0°F (2006) | 1.65 in (1998) |
| December 9 | 69.1°F (1966) | 6.1°F (2006) | 1.90 in (1978) |
| December 10 | 66.9°F (1971) | -2.0°F (1995) | 1.53 in (1972) |
| December 11 | 66.9°F (1971) | 5.0°F (1955) | 2.25 in (2008) |
| December 12 | 64.9°F (2021) | -13.0°F (1962) | 3.00 in (2025) |
| December 13 | 66.9°F (2015) | -17.0°F (1962) | 0.63 in (1956) |
| December 14 | 64.9°F (2001) | 3.9°F (1960) | 0.95 in (2020) |
| December 15 | 70.0°F (1984) | -0.9°F (1963) | 0.63 in (1972) |
| December 16 | 66.0°F (2015) | -6.0°F (1989) | 1.12 in (2010) |
| December 17 | 66.0°F (2021) | -2.0°F (1989) | 0.94 in (2000) |
| December 18 | 64.0°F (2006) | 6.1°F (1973) | 1.39 in (1961) |
| December 19 | 68.0°F (2025) | -11.0°F (1963) | 2.60 in (2009) |
| December 20 | 68.0°F (2025) | -4.0°F (2004) | 1.23 in (1957) |
| December 21 | 66.9°F (1967) | -5.1°F (1963) | 1.54 in (2018) |
| December 22 | 66.0°F (2025) | -9.0°F (1989) | 1.39 in (1967) |
| December 23 | 77.0°F (1998) | -11.0°F (1989) | 0.84 in (1992) |
| December 24 | 71.1°F (2025) | -7.1°F (1983) | 0.98 in (1986) |
| December 25 | 69.1°F (1982) | -13.0°F (1983) | 2.41 in (1987) |
| December 26 | 69.1°F (2015) | -5.1°F (1983) | 2.18 in (1973) |
| December 27 | 69.1°F (2015) | 3.9°F (1966) | 0.76 in (2016) |
| December 28 | 66.9°F (2015) | -0.9°F (1977) | 1.37 in (1966) |
| December 29 | 75.0°F (2025) | -5.1°F (1961) | 1.50 in (2013) |
| December 30 | 69.1°F (2019) | 1.0°F (1963) | 3.35 in (1969) |
| December 31 | 66.0°F (1972) | 0.0°F (1983) | 0.85 in (1969) |