December weather in Judith Gap, MT
The average temperature in Judith Gap in December is 22.6°F (12.4°F–32.8°F). Average precipitation: 0.38 inches. Average snowfall is 3.8 inches.
December is a winter month in Judith Gap, and is cooler than the annual average of 41.6°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 8h 22m. For travel, December is cold.
Avg High
32.8°F
Avg Low
12.4°F
Precipitation
0.38 in
Snow
3.8 in
December records in Judith Gap
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (2002) | -8.0°F (2007) | 0.16 in (1954) |
| December 2 | 64.0°F (2021) | -8.0°F (2007) | 0.41 in (1982) |
| December 3 | 61.0°F (2021) | -6.0°F (2009) | 0.15 in (1998) |
| December 4 | 57.9°F (2020) | -5.1°F (2005) | 0.52 in (2017) |
| December 5 | 53.1°F (2007) | -17.0°F (2013) | 0.14 in (1958) |
| December 6 | 61.0°F (2020) | -20.9°F (2013) | 0.17 in (1951) |
| December 7 | 59.0°F (2020) | -26.0°F (2013) | 0.22 in (1953) |
| December 8 | 57.9°F (2006) | -26.0°F (2013) | 0.21 in (1983) |
| December 9 | 57.0°F (2006) | -25.1°F (2009) | 0.28 in (1997) |
| December 10 | 57.0°F (2004) | -7.1°F (2000) | 0.18 in (1964) |
| December 11 | 57.9°F (2014) | -18.9°F (2000) | 0.40 in (1963) |
| December 12 | 50.0°F (2006) | -15.0°F (2000) | 0.48 in (1951) |
| December 13 | 59.0°F (2017) | -11.0°F (2009) | 0.15 in (2019) |
| December 14 | 53.1°F (2004) | -18.0°F (2009) | 0.10 in (2014) |
| December 15 | 51.1°F (2021) | -14.1°F (2009) | 0.40 in (2015) |
| December 16 | 48.9°F (2004) | -15.0°F (2000) | 0.50 in (2016) |
| December 17 | 51.1°F (2004) | -27.0°F (2016) | 0.51 in (1989) |
| December 18 | 55.0°F (2013) | -24.0°F (2016) | 0.45 in (1973) |
| December 19 | 57.9°F (2004) | -15.0°F (2022) | 0.34 in (1951) |
| December 20 | 52.0°F (2004) | -15.0°F (2022) | 0.95 in (1989) |
| December 21 | 52.0°F (2005) | -22.0°F (2022) | 0.37 in (1966) |
| December 22 | 53.1°F (2019) | -27.0°F (2022) | 0.25 in (1953) |
| December 23 | 53.1°F (2019) | -27.9°F (2022) | 0.37 in (1993) |
| December 24 | 54.0°F (2005) | -16.1°F (2022) | 0.25 in (1967) |
| December 25 | 48.0°F (2011) | -5.1°F (2017) | 0.10 in (2018) |
| December 26 | 57.0°F (2005) | -14.1°F (2017) | 0.65 in (1971) |
| December 27 | 50.0°F (2022) | -20.0°F (2021) | 0.18 in (1953) |
| December 28 | 51.1°F (2011) | -18.9°F (2021) | 0.30 in (1982) |
| December 29 | 50.0°F (2011) | -7.1°F (2017) | 0.30 in (2014) |
| December 30 | 51.1°F (2011) | -20.9°F (2014) | 0.50 in (1977) |
| December 31 | 48.9°F (2005) | -20.9°F (2014) | 0.38 in (2016) |