December weather in Junction City, MO
The average temperature in Junction City in December is 34.7°F (24.4°F–45.1°F). Average precipitation: 3.32 inches. Average snowfall is 1.9 inches.
December is a winter month in Junction City, and is cooler than the annual average of 54.5°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 25m. For travel, December is cool.
Avg High
45.1°F
Avg Low
24.4°F
Precipitation
3.32 in
Snow
1.9 in
December records in Junction City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (2014) | 7.0°F (1964) | 1.44 in (2018) |
| December 2 | 75.0°F (1970) | 9.0°F (1979) | 0.64 in (1993) |
| December 3 | 75.9°F (2021) | 6.1°F (1989) | 4.14 in (1982) |
| December 4 | 75.0°F (1970) | 8.1°F (1989) | 3.54 in (1982) |
| December 5 | 70.0°F (2001) | 10.0°F (2006) | 1.30 in (1977) |
| December 6 | 72.0°F (1998) | -0.9°F (2002) | 1.71 in (1975) |
| December 7 | 69.1°F (1963) | 3.0°F (1984) | 1.30 in (1971) |
| December 8 | 72.0°F (1981) | 3.9°F (2006) | 1.07 in (1924) |
| December 9 | 66.9°F (1966) | 0.0°F (1989) | 1.70 in (1923) |
| December 10 | 70.0°F (2020) | 1.0°F (1995) | 3.06 in (1971) |
| December 11 | 70.0°F (1990) | 5.0°F (1962) | 1.53 in (1983) |
| December 12 | 64.9°F (1990) | -7.1°F (1962) | 2.10 in (1927) |
| December 13 | 71.1°F (2015) | -9.9°F (1962) | 1.00 in (1928) |
| December 14 | 66.9°F (2015) | -6.0°F (1985) | 1.33 in (1977) |
| December 15 | 69.1°F (1984) | -2.0°F (1989) | 1.58 in (1987) |
| December 16 | 66.0°F (1984) | -11.9°F (1989) | 0.95 in (2001) |
| December 17 | 69.1°F (1984) | -2.0°F (1989) | 2.66 in (1957) |
| December 18 | 66.9°F (2006) | -0.9°F (1989) | 2.02 in (2021) |
| December 19 | 66.9°F (1962) | -2.0°F (1983) | 1.21 in (1995) |
| December 20 | 66.0°F (1966) | -4.0°F (2000) | 1.33 in (1957) |
| December 21 | 66.9°F (1967) | -8.0°F (1973) | 2.01 in (1990) |
| December 22 | 66.9°F (1967) | -18.0°F (1989) | 1.20 in (1967) |
| December 23 | 63.0°F (1965) | -14.1°F (1989) | 1.38 in (2017) |
| December 24 | 64.0°F (1982) | -8.0°F (2004) | 4.06 in (1982) |
| December 25 | 64.9°F (1982) | -9.0°F (1983) | 2.40 in (2009) |
| December 26 | 71.1°F (2021) | 0.0°F (1983) | 1.64 in (1987) |
| December 27 | 68.0°F (2015) | 1.9°F (2002) | 1.00 in (2015) |
| December 28 | 68.0°F (2008) | 5.0°F (2017) | 2.83 in (2015) |
| December 29 | 72.0°F (1984) | -6.0°F (1988) | 1.64 in (2003) |
| December 30 | 70.0°F (1984) | -5.1°F (1983) | 2.02 in (1990) |
| December 31 | 68.0°F (1965) | -6.0°F (1976) | 1.75 in (1978) |