December weather in Rockwood, TN
The average temperature in Rockwood in December is 40.1°F (30.4°F–49.8°F). Average precipitation: 6.01 inches.
December is a winter month in Rockwood, and is cooler than the annual average of 57.5°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 35m. For travel, December is a wet month.
Avg High
49.8°F
Avg Low
30.4°F
Precipitation
6.01 in
Snow
0.1 in
December records in Rockwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (1998) | 10.0°F (1964) | 2.95 in (2010) |
| December 2 | 70.0°F (1970) | 12.0°F (1964) | 2.95 in (1991) |
| December 3 | 72.0°F (1970) | 16.0°F (1979) | 1.88 in (1991) |
| December 4 | 75.9°F (1982) | 15.1°F (1989) | 3.35 in (1993) |
| December 5 | 77.0°F (1982) | 14.0°F (1969) | 2.50 in (2002) |
| December 6 | 66.9°F (1975) | 15.1°F (1968) | 1.25 in (2017) |
| December 7 | 73.9°F (1998) | 8.1°F (1984) | 2.98 in (1971) |
| December 8 | 73.0°F (1998) | 12.9°F (1962) | 0.93 in (1974) |
| December 9 | 69.1°F (1980) | 10.9°F (1968) | 3.15 in (2009) |
| December 10 | 68.0°F (1966) | 7.0°F (1995) | 2.60 in (1972) |
| December 11 | 72.0°F (2007) | 8.1°F (1995) | 1.48 in (1967) |
| December 12 | 73.0°F (2007) | 0.0°F (1962) | 1.42 in (2008) |
| December 13 | 64.0°F (2007) | -8.0°F (1962) | 2.44 in (1998) |
| December 14 | 64.9°F (1984) | 7.0°F (1962) | 1.72 in (1991) |
| December 15 | 71.1°F (1984) | 6.1°F (1963) | 3.38 in (2022) |
| December 16 | 71.1°F (1984) | 1.0°F (1989) | 1.52 in (1982) |
| December 17 | 66.0°F (1984) | 1.9°F (1989) | 1.15 in (2000) |
| December 18 | 70.0°F (1984) | 9.0°F (1963) | 3.25 in (1967) |
| December 19 | 71.1°F (1984) | 1.9°F (1963) | 1.22 in (2009) |
| December 20 | 66.9°F (1967) | 3.0°F (1963) | 0.90 in (1992) |
| December 21 | 68.0°F (1978) | 10.0°F (1981) | 1.47 in (2008) |
| December 22 | 68.0°F (1967) | -2.9°F (1989) | 1.82 in (2013) |
| December 23 | 64.0°F (1990) | -2.9°F (1989) | 4.00 in (1990) |
| December 24 | 71.1°F (1970) | -0.9°F (1989) | 1.94 in (2014) |
| December 25 | 73.9°F (1964) | -6.0°F (1983) | 4.02 in (1974) |
| December 26 | 71.1°F (1987) | -5.1°F (1983) | 4.90 in (1973) |
| December 27 | 73.9°F (1971) | 6.1°F (1983) | 0.94 in (2011) |
| December 28 | 70.0°F (1982) | -0.9°F (1983) | 1.80 in (2018) |
| December 29 | 71.1°F (1984) | 12.9°F (2010) | 1.38 in (2013) |
| December 30 | 70.0°F (1984) | 5.0°F (1983) | 2.00 in (1969) |
| December 31 | 66.9°F (1984) | 5.0°F (1983) | 2.05 in (1969) |