December weather in Sedgwick, CO
The average temperature in Sedgwick in December is 27.9°F (16.0°F–39.9°F). Average precipitation: 0.37 inches. Average snowfall is 4.8 inches.
December is a winter month in Sedgwick, and is cooler than the annual average of 49.6°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 4m. For travel, December is cold.
Avg High
39.9°F
Avg Low
16.0°F
Precipitation
0.37 in
Snow
4.8 in
December records in Sedgwick
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (1995) | -13.0°F (1985) | 0.04 in (2011) |
| December 2 | 71.1°F (2021) | -5.1°F (1985) | 0.40 in (1978) |
| December 3 | 75.9°F (2021) | 0.0°F (1978) | 0.34 in (1978) |
| December 4 | 71.1°F (1980) | 3.0°F (2009) | 0.98 in (1958) |
| December 5 | 66.0°F (1987) | -7.1°F (1972) | 0.15 in (1972) |
| December 6 | 70.0°F (1981) | -20.0°F (1972) | 0.10 in (2009) |
| December 7 | 68.0°F (1959) | -9.9°F (1972) | 0.20 in (1994) |
| December 8 | 66.0°F (1970) | -17.0°F (1972) | 0.38 in (1987) |
| December 9 | 64.0°F (1996) | -14.1°F (1977) | 0.37 in (1985) |
| December 10 | 66.9°F (1981) | -15.0°F (1972) | 0.35 in (1985) |
| December 11 | 64.9°F (1990) | -16.1°F (1972) | 0.30 in (1965) |
| December 12 | 71.1°F (2025) | -11.9°F (1985) | 0.26 in (1984) |
| December 13 | 66.9°F (1988) | -11.9°F (1985) | 0.27 in (2022) |
| December 14 | 64.0°F (2006) | -9.9°F (1963) | 0.48 in (1984) |
| December 15 | 63.0°F (1962) | -15.0°F (2008) | 0.51 in (2014) |
| December 16 | 64.9°F (1962) | -16.1°F (2008) | 0.43 in (2015) |
| December 17 | 72.0°F (1980) | -17.0°F (1964) | 0.44 in (1967) |
| December 18 | 61.0°F (1976) | -11.9°F (1983) | 0.10 in (1983) |
| December 19 | 68.0°F (2013) | -9.9°F (1989) | 0.40 in (1973) |
| December 20 | 68.0°F (1981) | -14.1°F (1990) | 0.27 in (1962) |
| December 21 | 64.9°F (1982) | -20.0°F (1983) | 1.35 in (2006) |
| December 22 | 66.0°F (1964) | -29.9°F (1989) | 0.20 in (1968) |
| December 23 | 73.0°F (2025) | -20.0°F (2022) | 0.15 in (1965) |
| December 24 | 62.1°F (2025) | -18.9°F (1983) | 0.19 in (2023) |
| December 25 | 72.0°F (2025) | -9.9°F (1983) | 1.00 in (1982) |
| December 26 | 66.0°F (1980) | -6.0°F (1996) | 0.15 in (2015) |
| December 27 | 71.1°F (1980) | -8.0°F (2017) | 0.24 in (2023) |
| December 28 | 64.0°F (1999) | -2.9°F (1983) | 0.15 in (2007) |
| December 29 | 63.0°F (1996) | -14.1°F (1990) | 0.36 in (2022) |
| December 30 | 66.0°F (1980) | -20.9°F (1990) | 0.35 in (1967) |
| December 31 | 64.0°F (1996) | -17.0°F (1968) | 0.50 in (2010) |