December weather in Maryville, TN
The average temperature in Maryville in December is 41.9°F (32.8°F–51.0°F). Average precipitation: 5.00 inches. Average snowfall is 0.5 inches.
December is a winter month in Maryville, and is cooler than the annual average of 59.5°F. Daily temperatures swing about 18.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 35m. For travel, December is a wet month.
Avg High
51.0°F
Avg Low
32.8°F
Precipitation
5.00 in
Snow
0.5 in
December records in Maryville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.0°F (2006) | 12.9°F (1929) | 2.93 in (1991) |
| December 2 | 75.9°F (1982) | 17.1°F (1929) | 2.26 in (2023) |
| December 3 | 79.0°F (1982) | 10.0°F (1929) | 1.91 in (1931) |
| December 4 | 80.1°F (1982) | 16.0°F (1929) | 4.00 in (1993) |
| December 5 | 75.9°F (2013) | 19.9°F (1986) | 2.84 in (1910) |
| December 6 | 73.9°F (1998) | 10.0°F (1937) | 2.50 in (1936) |
| December 7 | 77.0°F (1951) | 9.0°F (1937) | 1.77 in (1957) |
| December 8 | 75.0°F (1951) | 10.9°F (1917) | 2.66 in (1924) |
| December 9 | 72.0°F (1919) | 5.0°F (1917) | 2.22 in (1978) |
| December 10 | 73.0°F (1971) | 8.1°F (1917) | 1.85 in (2008) |
| December 11 | 75.0°F (2007) | 10.0°F (1957) | 2.46 in (1961) |
| December 12 | 73.9°F (1931) | 3.0°F (1962) | 2.16 in (1956) |
| December 13 | 71.1°F (2007) | -2.0°F (1962) | 3.06 in (1956) |
| December 14 | 72.0°F (2015) | 9.0°F (1917) | 1.60 in (1918) |
| December 15 | 73.0°F (1971) | 5.0°F (1914) | 1.54 in (1922) |
| December 16 | 73.0°F (2019) | 5.0°F (1914) | 1.27 in (2012) |
| December 17 | 73.9°F (1924) | 12.0°F (1914) | 2.16 in (1961) |
| December 18 | 73.0°F (1924) | 9.0°F (1953) | 1.74 in (2009) |
| December 19 | 69.1°F (1967) | 8.1°F (1963) | 0.97 in (2002) |
| December 20 | 71.1°F (1967) | 10.0°F (1981) | 1.77 in (1951) |
| December 21 | 75.0°F (2013) | 10.0°F (1989) | 1.58 in (1918) |
| December 22 | 73.0°F (2013) | 1.9°F (1989) | 1.99 in (1967) |
| December 23 | 69.1°F (1970) | 0.0°F (1989) | 2.59 in (1990) |
| December 24 | 73.0°F (1964) | -2.0°F (1983) | 1.97 in (1948) |
| December 25 | 75.9°F (1982) | -6.0°F (1983) | 2.19 in (2015) |
| December 26 | 73.9°F (2015) | 1.0°F (1983) | 1.50 in (1973) |
| December 27 | 82.0°F (1947) | 5.0°F (1925) | 1.83 in (1932) |
| December 28 | 75.9°F (2015) | 3.9°F (1925) | 1.81 in (1915) |
| December 29 | 78.1°F (2019) | 6.1°F (1917) | 1.67 in (1942) |
| December 30 | 73.0°F (1990) | -2.0°F (1917) | 4.70 in (1969) |
| December 31 | 73.9°F (1984) | 9.0°F (1983) | 1.78 in (1924) |