December weather in McFarland, CA
The average temperature in McFarland in December is 47.0°F (36.7°F–57.2°F). Average precipitation: 1.19 inches.
December is a winter month in McFarland, and is cooler than the annual average of 64.3°F. Daily temperatures swing about 20.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 36m. For travel, December is cool.
Avg High
57.2°F
Avg Low
36.7°F
Precipitation
1.19 in
Daylight
9h 36m
December records in McFarland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (2012) | 30.9°F (2015) | 0.31 in (1973) |
| December 2 | 70.0°F (2012) | 30.9°F (2015) | 0.56 in (1952) |
| December 3 | 66.9°F (2013) | 28.0°F (2011) | 0.81 in (1910) |
| December 4 | 70.0°F (2020) | 30.0°F (2013) | 1.29 in (1915) |
| December 5 | 75.0°F (2014) | 25.0°F (2013) | 0.88 in (1997) |
| December 6 | 70.0°F (2012) | 24.1°F (2013) | 0.82 in (1966) |
| December 7 | 70.0°F (2014) | 30.9°F (2022) | 0.75 in (1966) |
| December 8 | 73.0°F (2021) | 26.1°F (2013) | 0.57 in (1909) |
| December 9 | 64.9°F (2019) | 21.0°F (2013) | 0.12 in (1997) |
| December 10 | 68.0°F (2016) | 23.0°F (2013) | 0.78 in (1996) |
| December 11 | 70.0°F (2016) | 28.9°F (2013) | 0.42 in (1996) |
| December 12 | 70.0°F (2020) | 28.0°F (2013) | 1.14 in (2014) |
| December 13 | 64.9°F (2016) | 28.0°F (2013) | 0.32 in (1995) |
| December 14 | 66.9°F (2016) | 21.0°F (2013) | 0.63 in (1995) |
| December 15 | 69.1°F (2016) | 28.9°F (2013) | 0.25 in (1993) |
| December 16 | 64.0°F (2017) | 27.0°F (2015) | 0.59 in (2016) |
| December 17 | 66.9°F (2018) | 27.0°F (2011) | 0.70 in (1957) |
| December 18 | 66.9°F (2012) | 28.9°F (2016) | 0.39 in (1977) |
| December 19 | 63.0°F (2013) | 28.0°F (2016) | 2.55 in (2010) |
| December 20 | 62.1°F (2017) | 28.0°F (2012) | 0.92 in (2010) |
| December 21 | 69.1°F (2025) | 26.1°F (2020) | 0.43 in (1988) |
| December 22 | 72.0°F (2025) | 25.0°F (2017) | 0.62 in (1945) |
| December 23 | 73.0°F (2019) | 28.0°F (2011) | 0.50 in (1945) |
| December 24 | 73.9°F (2025) | 27.0°F (2011) | 1.19 in (2025) |
| December 25 | 73.0°F (2019) | 26.1°F (2011) | 1.04 in (1994) |
| December 26 | 66.9°F (2025) | 27.0°F (2011) | 1.07 in (2019) |
| December 27 | 64.9°F (2013) | 26.1°F (2015) | 0.52 in (1996) |
| December 28 | 62.1°F (2017) | 27.0°F (2015) | 0.85 in (2022) |
| December 29 | 62.1°F (2017) | 28.9°F (2011) | 1.32 in (1977) |
| December 30 | 66.9°F (2020) | 28.9°F (2011) | 0.54 in (1965) |
| December 31 | 71.1°F (2013) | 27.0°F (2015) | 1.03 in (1909) |