December weather in Ryegate, MT
The average temperature in Ryegate in December is 25.9°F (14.1°F–37.7°F). Average precipitation: inches.
December is a winter month in Ryegate, and is cooler than the annual average of 46.2°F. Daily temperatures swing about 23.6°F between overnight low and afternoon high. Daylight averages about 8h 25m. For travel, December is cold.
Avg High
37.7°F
Avg Low
14.1°F
Precipitation
in
Daylight
8h 25m
December records in Ryegate
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (2021) | -18.0°F (2014) | 0.00 in (1909) |
| December 2 | 69.1°F (2021) | -15.0°F (1909) | 0.70 in (1909) |
| December 3 | 61.0°F (2021) | -8.0°F (2005) | 4.90 in (2002) |
| December 4 | 55.9°F (2020) | -15.0°F (1909) | 0.12 in (1910) |
| December 5 | 62.1°F (2012) | -29.9°F (1909) | 0.35 in (2022) |
| December 6 | 61.0°F (2023) | -29.9°F (1909) | 0.20 in (1914) |
| December 7 | 59.0°F (2024) | -29.9°F (1909) | 0.24 in (1916) |
| December 8 | 61.0°F (2015) | -29.9°F (1909) | 0.00 in (1909) |
| December 9 | 62.1°F (1912) | -29.9°F (1909) | 0.00 in (1909) |
| December 10 | 61.0°F (1913) | -15.0°F (1909) | 0.10 in (2015) |
| December 11 | 64.0°F (2004) | -18.0°F (2000) | 0.38 in (2003) |
| December 12 | 61.0°F (2017) | -20.0°F (2000) | 0.10 in (2012) |
| December 13 | 60.1°F (1912) | -22.0°F (2008) | 0.15 in (2008) |
| December 14 | 57.0°F (2021) | -23.1°F (2008) | 0.60 in (2015) |
| December 15 | 57.9°F (2025) | -23.1°F (2008) | 0.45 in (2016) |
| December 16 | 57.0°F (2011) | -15.0°F (2000) | 0.25 in (2016) |
| December 17 | 60.1°F (2013) | -34.1°F (2016) | 0.05 in (2009) |
| December 18 | 55.9°F (2013) | -15.0°F (1909) | 0.08 in (1913) |
| December 19 | 60.1°F (2004) | -15.0°F (1909) | 0.50 in (2021) |
| December 20 | 59.0°F (2024) | -15.0°F (1909) | 0.20 in (2017) |
| December 21 | 57.9°F (2023) | -17.0°F (2022) | 0.00 in (1909) |
| December 22 | 57.9°F (2023) | -22.0°F (2022) | 0.00 in (1909) |
| December 23 | 57.9°F (2023) | -27.9°F (2022) | 0.30 in (2012) |
| December 24 | 63.0°F (2005) | -11.0°F (1916) | 0.50 in (1916) |
| December 25 | 62.1°F (1999) | -15.0°F (1909) | 0.00 in (1909) |
| December 26 | 60.1°F (2005) | -13.0°F (1916) | 0.90 in (2003) |
| December 27 | 63.0°F (2005) | -16.1°F (2021) | 0.20 in (1914) |
| December 28 | 60.1°F (1999) | -20.0°F (2021) | 0.40 in (2014) |
| December 29 | 55.9°F (1999) | -29.0°F (1911) | 0.35 in (2010) |
| December 30 | 55.0°F (2011) | -27.9°F (1911) | 0.50 in (2017) |
| December 31 | 61.0°F (2025) | -26.0°F (2017) | 0.50 in (2024) |