December weather in Montague, CA
The average temperature in Montague in December is 35.8°F (25.9°F–45.7°F). Average precipitation: 2.25 inches.
December is a winter month in Montague, and is cooler than the annual average of 52.8°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 59m. For travel, December is cool.
Avg High
45.7°F
Avg Low
25.9°F
Precipitation
2.25 in
Daylight
8h 59m
December records in Montague
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (2008) | 12.2°F (2007) | 1.04 in (2005) |
| December 2 | 57.0°F (2021) | 15.3°F (2011) | 0.99 in (2010) |
| December 3 | 57.0°F (2023) | 10.9°F (1948) | 0.98 in (1950) |
| December 4 | 59.0°F (1949) | 8.1°F (1948) | 0.49 in (1951) |
| December 5 | 60.1°F (2014) | 2.1°F (2013) | 0.16 in (2014) |
| December 6 | 59.0°F (2025) | 12.2°F (2009) | 0.59 in (2003) |
| December 7 | 57.0°F (2010) | 0.1°F (2013) | 0.57 in (1948) |
| December 8 | 61.0°F (2015) | -6.9°F (2013) | 1.85 in (2004) |
| December 9 | 62.1°F (1950) | -8.9°F (2013) | 0.26 in (2016) |
| December 10 | 66.0°F (1950) | -2.7°F (2013) | 0.71 in (2014) |
| December 11 | 57.9°F (1950) | 1.2°F (2013) | 0.61 in (2006) |
| December 12 | 57.0°F (2010) | 3.2°F (2013) | 0.42 in (2015) |
| December 13 | 57.0°F (2004) | 10.2°F (2011) | 1.00 in (2001) |
| December 14 | 57.9°F (2006) | 8.2°F (2011) | 0.70 in (2016) |
| December 15 | 57.0°F (1950) | 12.9°F (2005) | 0.85 in (2016) |
| December 16 | 55.9°F (1950) | -1.8°F (2008) | 1.21 in (2002) |
| December 17 | 53.1°F (2025) | 0.1°F (2008) | 1.02 in (1948) |
| December 18 | 57.9°F (2025) | 13.1°F (2008) | 0.37 in (2005) |
| December 19 | 59.0°F (2003) | 14.2°F (2011) | 0.85 in (2023) |
| December 20 | 59.0°F (2024) | 14.2°F (2011) | 0.36 in (2005) |
| December 21 | 60.1°F (2008) | 10.2°F (2011) | 1.32 in (2025) |
| December 22 | 57.9°F (2014) | 4.1°F (2011) | 0.44 in (2005) |
| December 23 | 55.9°F (2024) | 8.1°F (1948) | 0.60 in (1951) |
| December 24 | 60.1°F (2005) | 10.2°F (2011) | 0.82 in (2018) |
| December 25 | 54.0°F (2005) | 10.2°F (2011) | 0.29 in (2025) |
| December 26 | 55.9°F (2022) | 17.2°F (2009) | 0.76 in (1951) |
| December 27 | 55.9°F (2024) | 15.3°F (2013) | 1.49 in (2002) |
| December 28 | 57.0°F (2011) | 10.0°F (1949) | 1.54 in (2002) |
| December 29 | 60.1°F (2023) | 13.1°F (2013) | 0.19 in (1951) |
| December 30 | 54.0°F (2023) | 16.2°F (2013) | 2.14 in (2005) |
| December 31 | 51.1°F (2013) | 14.0°F (1949) | 0.54 in (2005) |