December weather in Casselton, ND
The average temperature in Casselton in December is 14.9°F (6.6°F–23.2°F). Average precipitation: 0.69 inches. Average snowfall is 8.1 inches.
December is a winter month in Casselton, and is cooler than the annual average of 41.1°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 20m. For travel, December is cold.
Avg High
23.2°F
Avg Low
6.6°F
Precipitation
0.69 in
Snow
8.1 in
December records in Casselton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.0°F (1990) | -17.0°F (2014) | 0.42 in (1985) |
| December 2 | 53.1°F (2021) | -17.0°F (1985) | 0.35 in (2010) |
| December 3 | 50.0°F (2017) | -22.0°F (1985) | 0.61 in (2013) |
| December 4 | 48.9°F (2012) | -20.9°F (1985) | 0.30 in (1985) |
| December 5 | 45.0°F (1989) | -15.0°F (1991) | 0.22 in (2017) |
| December 6 | 46.0°F (1990) | -15.0°F (1991) | 0.10 in (1987) |
| December 7 | 54.0°F (2020) | -18.0°F (2013) | 0.04 in (2016) |
| December 8 | 57.9°F (2023) | -20.0°F (2013) | 0.06 in (2025) |
| December 9 | 54.0°F (1990) | -14.1°F (1995) | 0.24 in (2023) |
| December 10 | 57.9°F (1990) | -18.0°F (2000) | 0.38 in (2025) |
| December 11 | 46.9°F (2002) | -18.9°F (2019) | 0.15 in (2016) |
| December 12 | 46.9°F (1998) | -20.0°F (2019) | 0.32 in (1996) |
| December 13 | 46.9°F (1998) | -17.0°F (2000) | 0.15 in (2022) |
| December 14 | 53.1°F (2021) | -20.9°F (1989) | 1.05 in (2022) |
| December 15 | 48.9°F (2002) | -20.9°F (1989) | 0.92 in (2008) |
| December 16 | 44.1°F (2018) | -20.9°F (2008) | 0.47 in (2010) |
| December 17 | 46.0°F (2025) | -16.1°F (1985) | 0.40 in (1993) |
| December 18 | 52.0°F (1986) | -23.1°F (1989) | 0.25 in (1993) |
| December 19 | 55.9°F (2011) | -25.1°F (1989) | 0.16 in (1990) |
| December 20 | 43.0°F (2018) | -29.9°F (1985) | 0.28 in (2008) |
| December 21 | 41.0°F (2004) | -29.0°F (1989) | 0.49 in (2010) |
| December 22 | 42.1°F (2003) | -25.1°F (1989) | 0.17 in (2022) |
| December 23 | 45.0°F (1986) | -26.0°F (1990) | 0.21 in (2008) |
| December 24 | 42.1°F (1986) | -23.1°F (1996) | 0.44 in (2009) |
| December 25 | 41.0°F (2006) | -29.0°F (1996) | 0.53 in (2009) |
| December 26 | 48.9°F (1999) | -26.0°F (1996) | 1.30 in (2023) |
| December 27 | 55.9°F (2011) | -32.1°F (1990) | 0.52 in (2018) |
| December 28 | 43.0°F (1999) | -25.1°F (1993) | 0.33 in (2000) |
| December 29 | 48.0°F (1999) | -26.0°F (2021) | 0.22 in (1996) |
| December 30 | 55.0°F (1999) | -34.1°F (1990) | 0.57 in (2008) |
| December 31 | 39.9°F (1999) | -29.9°F (2008) | 0.84 in (2006) |