December weather in Jefferson, TX
The average temperature in Jefferson in December is 47.2°F (35.4°F–58.9°F). Average precipitation: 4.42 inches.
December is a winter month in Jefferson, and is cooler than the annual average of 64.7°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 51m. For travel, December is cool.
Avg High
58.9°F
Avg Low
35.4°F
Precipitation
4.42 in
Daylight
9h 51m
December records in Jefferson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 79.0°F (2014) | 21.9°F (1989) | 1.83 in (1939) |
| December 2 | 78.1°F (2007) | 21.9°F (1985) | 1.32 in (1905) |
| December 3 | 80.1°F (1906) | 21.9°F (1985) | 5.17 in (1964) |
| December 4 | 86.0°F (2005) | 19.0°F (1989) | 2.83 in (1973) |
| December 5 | 80.1°F (2013) | 18.0°F (1989) | 2.05 in (1930) |
| December 6 | 79.0°F (1998) | 19.9°F (1903) | 3.20 in (1936) |
| December 7 | 79.0°F (1998) | 19.0°F (1990) | 4.31 in (1960) |
| December 8 | 82.0°F (2022) | 21.0°F (1990) | 3.25 in (2018) |
| December 9 | 77.0°F (2022) | 15.1°F (2005) | 2.40 in (1986) |
| December 10 | 77.0°F (2019) | 15.1°F (2005) | 3.19 in (1972) |
| December 11 | 82.9°F (2021) | 16.0°F (1995) | 3.76 in (1923) |
| December 12 | 80.1°F (1996) | 21.0°F (2000) | 2.39 in (1959) |
| December 13 | 80.1°F (2015) | 12.0°F (1989) | 2.33 in (1905) |
| December 14 | 75.9°F (1995) | 16.0°F (1985) | 3.42 in (1925) |
| December 15 | 78.1°F (1995) | 16.0°F (1985) | 4.66 in (1906) |
| December 16 | 80.1°F (2019) | 6.1°F (1989) | 2.08 in (1906) |
| December 17 | 80.1°F (2019) | 18.0°F (1989) | 3.24 in (1931) |
| December 18 | 77.0°F (2021) | 21.9°F (1904) | 1.24 in (1995) |
| December 19 | 73.9°F (2008) | 12.9°F (1996) | 1.46 in (2021) |
| December 20 | 78.1°F (2008) | 12.0°F (1996) | 4.24 in (2017) |
| December 21 | 75.9°F (2025) | 12.0°F (1996) | 4.74 in (1926) |
| December 22 | 82.9°F (2010) | 6.1°F (1989) | 1.68 in (1929) |
| December 23 | 77.0°F (1996) | -5.1°F (1989) | 2.82 in (1939) |
| December 24 | 80.1°F (2025) | 1.0°F (1989) | 2.22 in (2009) |
| December 25 | 79.0°F (2015) | 14.0°F (1990) | 2.55 in (1914) |
| December 26 | 80.1°F (2021) | 16.0°F (1985) | 6.09 in (1904) |
| December 27 | 82.9°F (2025) | 18.0°F (2010) | 4.53 in (1944) |
| December 28 | 88.0°F (1988) | 19.0°F (1985) | 3.80 in (2015) |
| December 29 | 77.0°F (2025) | 18.0°F (1995) | 2.55 in (1969) |
| December 30 | 80.1°F (1984) | 19.9°F (1993) | 2.80 in (2012) |
| December 31 | 80.1°F (1984) | 12.9°F (1990) | 1.69 in (2020) |