December weather in Junction, TX
The average temperature in Junction in December is 48.6°F (34.3°F–62.9°F). Average precipitation: 1.03 inches.
December is a winter month in Junction, and is cooler than the annual average of 66.5°F. Daily temperatures swing about 28.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 2m. For travel, December is cool.
Avg High
62.9°F
Avg Low
34.3°F
Precipitation
1.03 in
Daylight
10h 2m
December records in Junction
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 81.0°F (1950) | 17.2°F (2006) | 1.14 in (1968) |
| December 2 | 82.0°F (2021) | 24.1°F (1960) | 1.62 in (1965) |
| December 3 | 88.0°F (2005) | 21.0°F (1967) | 1.11 in (2016) |
| December 4 | 90.0°F (1954) | 14.2°F (2006) | 0.69 in (2011) |
| December 5 | 82.0°F (1951) | 18.1°F (2009) | 0.26 in (2016) |
| December 6 | 82.0°F (1966) | 12.0°F (1950) | 0.97 in (2017) |
| December 7 | 81.0°F (1966) | 19.0°F (1953) | 2.07 in (1960) |
| December 8 | 82.9°F (2021) | 18.0°F (2005) | 0.66 in (1949) |
| December 9 | 84.9°F (2021) | 10.9°F (2005) | 0.35 in (1964) |
| December 10 | 88.0°F (2021) | 16.0°F (1953) | 0.71 in (1998) |
| December 11 | 84.9°F (2015) | 15.1°F (1966) | 0.32 in (1999) |
| December 12 | 82.0°F (1948) | 10.9°F (1966) | 0.38 in (2015) |
| December 13 | 80.1°F (1948) | 10.0°F (1966) | 0.21 in (1963) |
| December 14 | 84.0°F (2008) | 14.0°F (1966) | 0.67 in (1959) |
| December 15 | 90.0°F (2019) | 15.1°F (1958) | 0.22 in (1959) |
| December 16 | 79.0°F (2006) | 15.1°F (1951) | 0.83 in (1959) |
| December 17 | 78.1°F (2002) | 19.0°F (2003) | 0.20 in (1965) |
| December 18 | 84.9°F (2012) | 17.2°F (2019) | 0.60 in (1952) |
| December 19 | 81.0°F (2012) | 16.2°F (2019) | 0.17 in (1952) |
| December 20 | 88.0°F (2025) | 23.0°F (1961) | 0.11 in (2013) |
| December 21 | 87.1°F (2010) | 15.1°F (1951) | 0.43 in (2013) |
| December 22 | 82.0°F (2021) | 15.3°F (2022) | 0.40 in (2004) |
| December 23 | 82.9°F (1955) | 12.2°F (2022) | 0.39 in (2006) |
| December 24 | 89.1°F (1955) | 8.1°F (1953) | 0.87 in (2023) |
| December 25 | 90.0°F (2021) | 7.0°F (1953) | 0.36 in (2000) |
| December 26 | 89.1°F (2021) | 19.2°F (2010) | 0.40 in (2018) |
| December 27 | 82.0°F (2005) | 19.2°F (2007) | 0.93 in (2015) |
| December 28 | 84.9°F (2025) | 18.0°F (1950) | 0.45 in (2019) |
| December 29 | 86.0°F (1951) | 10.9°F (1966) | 0.41 in (1952) |
| December 30 | 91.0°F (1951) | 17.1°F (2003) | 1.56 in (1949) |
| December 31 | 86.0°F (1951) | 15.1°F (1953) | 1.98 in (2020) |