December weather in Farmington, NM
The average temperature in Farmington in December is 31.3°F (19.4°F–43.1°F). Average precipitation: 0.57 inches.
December is a winter month in Farmington, and is cooler than the annual average of 53.2°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 30m. For travel, December is cold.
Avg High
43.1°F
Avg Low
19.4°F
Precipitation
0.57 in
Daylight
9h 30m
December records in Farmington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1999) | 8.2°F (2006) | 0.42 in (1955) |
| December 2 | 62.1°F (2017) | 7.2°F (2006) | 0.52 in (1953) |
| December 3 | 63.0°F (2017) | 5.2°F (2006) | 0.27 in (1966) |
| December 4 | 60.1°F (1958) | 2.1°F (2009) | 0.53 in (2014) |
| December 5 | 63.0°F (1958) | 3.9°F (1960) | 0.43 in (1966) |
| December 6 | 60.1°F (1958) | 1.9°F (1953) | 0.52 in (1966) |
| December 7 | 57.9°F (1949) | 5.0°F (1948) | 0.56 in (1966) |
| December 8 | 61.0°F (1958) | -2.0°F (2005) | 0.29 in (2019) |
| December 9 | 57.0°F (1950) | 0.0°F (1953) | 0.40 in (1960) |
| December 10 | 57.9°F (2015) | -0.9°F (1951) | 0.79 in (1954) |
| December 11 | 60.1°F (2022) | -16.1°F (1961) | 0.19 in (1954) |
| December 12 | 57.9°F (2014) | -18.0°F (1961) | 0.26 in (1964) |
| December 13 | 60.1°F (1948) | -14.1°F (1961) | 0.36 in (2023) |
| December 14 | 59.0°F (2010) | 0.0°F (1964) | 0.34 in (2012) |
| December 15 | 55.9°F (1950) | 1.0°F (1951) | 0.37 in (2012) |
| December 16 | 57.0°F (2016) | 3.0°F (2005) | 0.26 in (1967) |
| December 17 | 59.0°F (2025) | 2.1°F (2022) | 0.70 in (1967) |
| December 18 | 62.1°F (2005) | 0.0°F (1967) | 0.32 in (1952) |
| December 19 | 60.1°F (2025) | 3.0°F (1961) | 0.39 in (1967) |
| December 20 | 60.1°F (2025) | 0.0°F (1951) | 0.08 in (1967) |
| December 21 | 61.0°F (2025) | -8.0°F (1951) | 0.46 in (1959) |
| December 22 | 64.0°F (2025) | -6.0°F (1968) | 0.69 in (2016) |
| December 23 | 60.1°F (2025) | -6.0°F (1968) | 0.32 in (2008) |
| December 24 | 62.1°F (2025) | -2.9°F (1961) | 0.64 in (2021) |
| December 25 | 61.0°F (2025) | -2.0°F (1961) | 0.43 in (1959) |
| December 26 | 59.0°F (2005) | -0.9°F (1961) | 0.14 in (2014) |
| December 27 | 53.1°F (2017) | -2.9°F (1961) | 0.11 in (2019) |
| December 28 | 55.9°F (2004) | -2.0°F (1961) | 0.61 in (2022) |
| December 29 | 62.1°F (2004) | -2.0°F (1966) | 0.46 in (2010) |
| December 30 | 57.0°F (1949) | -2.9°F (1966) | 0.22 in (2001) |
| December 31 | 55.0°F (1949) | -0.8°F (2010) | 0.14 in (2018) |