December weather in Granbury, TX
The average temperature in Granbury in December is 45.7°F (33.1°F–58.3°F). Average precipitation: 2.29 inches.
December is a winter month in Granbury, and is cooler than the annual average of 64.8°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Daylight averages about 9h 53m. For travel, December is cool.
Avg High
58.3°F
Avg Low
33.1°F
Precipitation
2.29 in
Daylight
9h 53m
December records in Granbury
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 80.1°F (2014) | 19.0°F (2006) | 1.25 in (2006) |
| December 2 | 82.9°F (2012) | 19.0°F (2025) | 0.56 in (2009) |
| December 3 | 82.0°F (2012) | 19.0°F (2025) | 0.43 in (2016) |
| December 4 | 91.9°F (2005) | 18.0°F (2006) | 1.41 in (2011) |
| December 5 | 82.9°F (2017) | 18.0°F (2006) | 1.12 in (2011) |
| December 6 | 79.0°F (2014) | 23.0°F (2013) | 1.45 in (2013) |
| December 7 | 75.0°F (2012) | 17.1°F (2013) | 0.10 in (2024) |
| December 8 | 82.9°F (2007) | 14.0°F (2005) | 1.13 in (2018) |
| December 9 | 81.0°F (2023) | 8.1°F (2005) | 0.23 in (2018) |
| December 10 | 80.1°F (2020) | 10.9°F (2005) | 0.65 in (2019) |
| December 11 | 84.9°F (2021) | 14.0°F (2012) | 1.50 in (2022) |
| December 12 | 80.1°F (2015) | 14.0°F (2012) | 0.71 in (2007) |
| December 13 | 73.9°F (2015) | 18.0°F (2012) | 0.88 in (2015) |
| December 14 | 73.9°F (2006) | 19.9°F (2010) | 0.44 in (2018) |
| December 15 | 77.0°F (2021) | 18.0°F (2025) | 0.30 in (2011) |
| December 16 | 82.0°F (2010) | 21.0°F (2025) | 0.56 in (2011) |
| December 17 | 81.0°F (2024) | 19.0°F (2020) | 0.28 in (2017) |
| December 18 | 79.0°F (2024) | 14.0°F (2016) | 0.26 in (2014) |
| December 19 | 79.0°F (2012) | 12.9°F (2016) | 0.40 in (2017) |
| December 20 | 80.1°F (2012) | 12.9°F (2016) | 0.67 in (2017) |
| December 21 | 84.9°F (2025) | 17.1°F (2012) | 0.93 in (2013) |
| December 22 | 87.1°F (2010) | 18.0°F (2012) | 1.44 in (2023) |
| December 23 | 75.9°F (2015) | 7.0°F (2022) | 1.12 in (2017) |
| December 24 | 82.9°F (2025) | 7.0°F (2022) | 0.37 in (2023) |
| December 25 | 84.9°F (2021) | 12.0°F (2022) | 0.92 in (2012) |
| December 26 | 82.9°F (2021) | 15.1°F (2009) | 0.63 in (2012) |
| December 27 | 89.1°F (2025) | 15.1°F (2022) | 1.14 in (2015) |
| December 28 | 82.0°F (2025) | 15.1°F (2022) | 0.08 in (2008) |
| December 29 | 82.9°F (2016) | 19.9°F (2012) | 0.43 in (2019) |
| December 30 | 75.9°F (2021) | 18.0°F (2025) | 0.78 in (2006) |
| December 31 | 81.0°F (2024) | 19.0°F (2013) | 0.54 in (2020) |