December weather in Hart, TX
The average temperature in Hart in December is 36.6°F (22.1°F–51.1°F). Average precipitation: 0.72 inches. Average snowfall is 1.8 inches.
December is a winter month in Hart, and is cooler than the annual average of 55.9°F. Daily temperatures swing about 29°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 43m. For travel, December is cool.
Avg High
51.1°F
Avg Low
22.1°F
Precipitation
0.72 in
Snow
1.8 in
December records in Hart
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 75.9°F (2003) | 7.0°F (2006) | 0.12 in (2023) |
| December 2 | 73.9°F (1995) | 7.0°F (2006) | 0.78 in (1971) |
| December 3 | 79.0°F (2012) | 17.1°F (2006) | 0.41 in (1998) |
| December 4 | 77.0°F (2010) | 14.0°F (1990) | 0.51 in (1999) |
| December 5 | 75.0°F (1987) | 12.9°F (2005) | 0.38 in (1999) |
| December 6 | 73.0°F (1987) | 3.9°F (2011) | 0.14 in (1969) |
| December 7 | 69.1°F (1991) | 5.0°F (2011) | 0.08 in (1994) |
| December 8 | 80.1°F (2007) | -2.9°F (2005) | 0.30 in (2018) |
| December 9 | 69.1°F (1996) | -4.0°F (2005) | 0.51 in (1999) |
| December 10 | 75.0°F (1996) | 7.0°F (2009) | 1.04 in (1960) |
| December 11 | 73.9°F (2020) | 7.0°F (2013) | 1.10 in (2007) |
| December 12 | 77.0°F (2025) | 3.0°F (1989) | 0.26 in (1991) |
| December 13 | 75.9°F (1995) | 3.9°F (1989) | 0.42 in (2023) |
| December 14 | 75.9°F (1995) | 12.0°F (2003) | 0.38 in (1987) |
| December 15 | 75.9°F (2010) | -7.1°F (1987) | 0.33 in (2023) |
| December 16 | 73.9°F (2010) | -6.0°F (1987) | 1.57 in (1959) |
| December 17 | 75.0°F (2006) | 1.0°F (1987) | 0.42 in (1959) |
| December 18 | 71.1°F (2025) | -5.1°F (2016) | 0.76 in (1995) |
| December 19 | 71.1°F (1997) | -4.0°F (2016) | 0.45 in (1987) |
| December 20 | 75.0°F (2025) | 1.9°F (1996) | 0.90 in (2006) |
| December 21 | 75.0°F (2025) | 3.9°F (1989) | 0.09 in (1999) |
| December 22 | 73.9°F (2003) | -2.9°F (1989) | 1.02 in (1991) |
| December 23 | 80.1°F (2025) | -2.9°F (1989) | 0.26 in (2002) |
| December 24 | 80.1°F (2025) | -6.0°F (2004) | 0.50 in (2009) |
| December 25 | 80.1°F (2025) | -11.0°F (2004) | 0.07 in (2011) |
| December 26 | 77.0°F (2025) | 8.1°F (2009) | 0.60 in (1991) |
| December 27 | 73.0°F (2025) | 6.1°F (2009) | 1.00 in (2015) |
| December 28 | 77.0°F (2025) | 10.9°F (1987) | 0.65 in (2015) |
| December 29 | 66.9°F (1999) | 9.0°F (2003) | 0.44 in (2006) |
| December 30 | 73.0°F (1992) | 1.9°F (1990) | 0.52 in (2006) |
| December 31 | 75.9°F (2008) | 3.9°F (1990) | 0.46 in (1974) |