December weather in Roscommon, MI
The average temperature in Roscommon in December is 25.6°F (19.0°F–32.1°F). Average precipitation: 1.76 inches. Average snowfall is 15.1 inches.
December is a winter month in Roscommon, and is cooler than the annual average of 44.1°F. Daily temperatures swing about 13.1°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 8h 39m. For travel, December is cold.
Avg High
32.1°F
Avg Low
19.0°F
Precipitation
1.76 in
Snow
15.1 in
December records in Roscommon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1970) | 3.0°F (1966) | 1.03 in (1996) |
| December 2 | 63.0°F (1982) | -8.0°F (1976) | 1.20 in (1982) |
| December 3 | 60.1°F (1982) | -9.9°F (1976) | 0.84 in (1970) |
| December 4 | 57.9°F (2012) | -4.0°F (2002) | 0.42 in (2017) |
| December 5 | 64.0°F (2001) | -2.0°F (1964) | 0.92 in (1982) |
| December 6 | 57.0°F (2001) | -8.0°F (1964) | 0.68 in (1998) |
| December 7 | 44.1°F (2023) | -4.0°F (1972) | 1.05 in (2004) |
| December 8 | 53.1°F (1966) | -8.0°F (1989) | 1.29 in (1966) |
| December 9 | 53.1°F (2023) | -0.9°F (1989) | 0.65 in (2008) |
| December 10 | 55.0°F (1971) | -5.1°F (1977) | 1.70 in (1971) |
| December 11 | 48.0°F (1979) | -16.1°F (1977) | 0.58 in (2021) |
| December 12 | 51.1°F (1991) | -11.9°F (1988) | 0.78 in (2020) |
| December 13 | 55.9°F (2015) | -14.1°F (1995) | 0.70 in (2015) |
| December 14 | 55.9°F (2015) | -3.8°F (2017) | 0.62 in (2015) |
| December 15 | 55.0°F (2021) | -2.0°F (2007) | 1.39 in (1971) |
| December 16 | 61.0°F (2021) | -7.8°F (2013) | 0.26 in (1994) |
| December 17 | 44.1°F (2006) | -11.0°F (1980) | 0.27 in (1990) |
| December 18 | 45.0°F (2002) | -2.9°F (1983) | 0.44 in (1977) |
| December 19 | 48.9°F (2002) | -11.0°F (1983) | 0.35 in (1968) |
| December 20 | 48.0°F (1988) | -14.1°F (1983) | 0.94 in (2012) |
| December 21 | 55.0°F (1967) | -9.9°F (1989) | 0.50 in (2008) |
| December 22 | 48.0°F (2019) | -8.9°F (2024) | 0.40 in (2006) |
| December 23 | 57.0°F (2015) | -9.0°F (1989) | 0.48 in (1996) |
| December 24 | 55.9°F (2015) | -15.0°F (1969) | 0.97 in (1979) |
| December 25 | 59.0°F (1982) | -18.0°F (1985) | 0.47 in (2009) |
| December 26 | 52.0°F (2019) | -8.0°F (1989) | 0.38 in (2025) |
| December 27 | 50.0°F (2008) | -9.9°F (1980) | 0.94 in (2008) |
| December 28 | 57.0°F (1984) | -13.0°F (2000) | 0.75 in (2015) |
| December 29 | 55.0°F (1984) | -17.0°F (1976) | 0.53 in (1992) |
| December 30 | 51.1°F (2022) | -20.9°F (1976) | 1.48 in (2019) |
| December 31 | 55.0°F (1965) | -18.0°F (1976) | 0.75 in (2018) |