December weather in Sherman, TX
The average temperature in Sherman in December is 45.1°F (36.1°F–54.2°F). Average precipitation: 3.62 inches.
December is a winter month in Sherman, and is cooler than the annual average of 63.6°F. Daily temperatures swing about 18.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 47m. For travel, December is cool.
Avg High
54.2°F
Avg Low
36.1°F
Precipitation
3.62 in
Daylight
9h 47m
December records in Sherman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 80.1°F (1906) | 21.0°F (1985) | 1.12 in (1914) |
| December 2 | 81.0°F (1909) | 17.1°F (1985) | 1.38 in (1914) |
| December 3 | 82.9°F (1909) | 17.1°F (1929) | 2.80 in (1913) |
| December 4 | 84.0°F (1970) | 19.9°F (1929) | 1.28 in (2011) |
| December 5 | 80.1°F (1909) | 23.0°F (1964) | 1.52 in (1930) |
| December 6 | 82.9°F (1975) | 7.0°F (1950) | 2.00 in (2013) |
| December 7 | 79.0°F (1966) | 7.0°F (1950) | 1.90 in (1947) |
| December 8 | 79.0°F (1966) | 0.0°F (2003) | 1.70 in (1991) |
| December 9 | 78.1°F (1929) | 9.0°F (1917) | 1.42 in (1971) |
| December 10 | 79.0°F (1929) | 10.9°F (1917) | 2.33 in (1971) |
| December 11 | 80.1°F (1929) | 10.9°F (1917) | 1.70 in (1923) |
| December 12 | 78.1°F (1907) | 15.1°F (2000) | 2.10 in (2000) |
| December 13 | 79.0°F (1933) | 12.0°F (1917) | 5.33 in (1927) |
| December 14 | 82.9°F (1948) | 10.9°F (1917) | 2.10 in (1929) |
| December 15 | 77.0°F (1971) | 10.0°F (1943) | 1.45 in (1947) |
| December 16 | 78.1°F (1948) | 10.9°F (1943) | 1.83 in (2001) |
| December 17 | 80.1°F (1977) | 9.0°F (1932) | 2.60 in (1995) |
| December 18 | 72.0°F (1907) | 10.0°F (2016) | 1.00 in (1919) |
| December 19 | 77.0°F (1980) | 10.0°F (1924) | 2.35 in (1924) |
| December 20 | 73.0°F (1978) | 10.0°F (1924) | 2.84 in (1991) |
| December 21 | 77.0°F (1949) | 6.1°F (1989) | 1.45 in (2013) |
| December 22 | 77.0°F (1981) | 1.9°F (1989) | 2.00 in (2004) |
| December 23 | 78.1°F (2025) | -2.0°F (1989) | 1.50 in (1932) |
| December 24 | 77.0°F (1964) | 6.1°F (1983) | 2.13 in (1932) |
| December 25 | 88.0°F (1955) | 3.9°F (1983) | 1.84 in (1987) |
| December 26 | 82.0°F (2025) | 3.9°F (1983) | 2.30 in (2000) |
| December 27 | 75.0°F (1907) | 14.0°F (1983) | 2.87 in (2015) |
| December 28 | 78.1°F (1907) | 10.0°F (1924) | 1.93 in (1927) |
| December 29 | 77.0°F (1907) | 8.1°F (1983) | 2.66 in (1969) |
| December 30 | 79.0°F (1907) | 3.9°F (1983) | 1.68 in (2002) |
| December 31 | 84.0°F (1951) | 3.9°F (1983) | 3.00 in (2020) |