December weather in Montrose, SD
The average temperature in Montrose in December is °F (°F–°F). Average precipitation: 0.82 inches. Average snowfall is 8.3 inches.
December is a winter month in Montrose, and is cooler than the annual average of 0°F. Expect about 3 days with precipitation. Daylight averages about 8h 45m.
Avg High
°F
Avg Low
°F
Precipitation
0.82 in
Snow
8.3 in
December records in Montrose
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 54.0°F (1969) | -2.0°F (1966) | 0.14 in (1971) |
| December 2 | 44.1°F (1969) | 0.0°F (1966) | 0.33 in (1987) |
| December 3 | 46.9°F (1967) | -0.9°F (1966) | 0.28 in (2003) |
| December 4 | 53.1°F (1970) | -0.9°F (1972) | 0.72 in (2013) |
| December 5 | 54.0°F (1963) | -0.9°F (1972) | 0.24 in (2017) |
| December 6 | 54.0°F (1963) | -22.0°F (1972) | 0.10 in (2004) |
| December 7 | 52.0°F (1965) | -15.0°F (1972) | 0.31 in (2025) |
| December 8 | 57.0°F (1970) | -6.0°F (1972) | 0.38 in (1963) |
| December 9 | 39.9°F (1965) | -16.1°F (1972) | 1.55 in (2008) |
| December 10 | 39.9°F (1968) | -18.9°F (1972) | 0.38 in (1970) |
| December 11 | 54.0°F (1968) | -9.9°F (1972) | 0.46 in (1965) |
| December 12 | 43.0°F (1967) | -16.1°F (1963) | 0.21 in (1968) |
| December 13 | 48.9°F (1969) | -13.0°F (1972) | 0.51 in (2022) |
| December 14 | 39.9°F (1966) | -14.1°F (1972) | 0.10 in (1989) |
| December 15 | 37.0°F (1966) | -22.0°F (1963) | 1.14 in (2014) |
| December 16 | 46.9°F (1966) | -20.9°F (1963) | 0.66 in (2021) |
| December 17 | 48.0°F (1966) | -16.1°F (1964) | 0.44 in (1967) |
| December 18 | 39.0°F (1969) | -26.0°F (1963) | 0.28 in (2012) |
| December 19 | 48.0°F (1966) | -11.0°F (1963) | 0.36 in (1968) |
| December 20 | 45.0°F (1965) | -16.1°F (1970) | 2.00 in (1994) |
| December 21 | 51.1°F (1965) | -18.9°F (1963) | 0.28 in (2006) |
| December 22 | 53.1°F (1972) | -17.0°F (1963) | 0.76 in (1968) |
| December 23 | 41.0°F (1965) | -9.0°F (1970) | 0.40 in (1987) |
| December 24 | 45.0°F (1963) | -16.1°F (1970) | 0.77 in (2009) |
| December 25 | 46.0°F (1963) | -14.1°F (1970) | 0.55 in (2009) |
| December 26 | 37.0°F (1972) | -26.0°F (1964) | 0.70 in (2016) |
| December 27 | 48.0°F (1972) | -11.9°F (1967) | 0.75 in (1987) |
| December 28 | 43.0°F (1972) | -16.1°F (1971) | 0.45 in (2006) |
| December 29 | 44.1°F (1965) | -8.0°F (1963) | 0.47 in (2006) |
| December 30 | 43.0°F (1965) | -18.9°F (1968) | 0.62 in (2006) |
| December 31 | 42.1°F (1965) | -24.0°F (1968) | 0.65 in (2024) |