December weather in Leavenworth, KS
The average temperature in Leavenworth in December is 33.9°F (24.9°F–42.9°F). Average precipitation: 1.70 inches. Average snowfall is 5.5 inches.
December is a winter month in Leavenworth, and is cooler than the annual average of 55.8°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 14m. For travel, December is cold.
Avg High
42.9°F
Avg Low
24.9°F
Precipitation
1.70 in
Snow
5.5 in
December records in Leavenworth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (1922) | 3.9°F (1985) | 0.46 in (1986) |
| December 2 | 70.0°F (1911) | 1.9°F (1985) | 0.49 in (1953) |
| December 3 | 66.9°F (1956) | 6.1°F (1942) | 1.30 in (1947) |
| December 4 | 70.0°F (1946) | 8.1°F (1905) | 2.98 in (1944) |
| December 5 | 70.0°F (1980) | 5.0°F (1964) | 2.00 in (1982) |
| December 6 | 75.0°F (1939) | -2.9°F (1950) | 0.80 in (1913) |
| December 7 | 66.9°F (1946) | 1.9°F (1950) | 3.20 in (1980) |
| December 8 | 69.1°F (1946) | -8.0°F (1917) | 1.25 in (1980) |
| December 9 | 66.9°F (1940) | -2.9°F (1927) | 0.68 in (1931) |
| December 10 | 64.9°F (1996) | -6.0°F (1917) | 1.49 in (2003) |
| December 11 | 70.0°F (1965) | -0.9°F (1917) | 1.60 in (2007) |
| December 12 | 66.0°F (1968) | -9.0°F (1932) | 1.68 in (1946) |
| December 13 | 68.0°F (1921) | -13.0°F (1961) | 1.30 in (1992) |
| December 14 | 66.9°F (1933) | -9.0°F (1961) | 1.10 in (1975) |
| December 15 | 64.9°F (1984) | -15.0°F (1989) | 1.50 in (1971) |
| December 16 | 64.9°F (1933) | -17.0°F (1989) | 0.74 in (1970) |
| December 17 | 70.0°F (1939) | -11.9°F (1989) | 0.45 in (1990) |
| December 18 | 69.1°F (1962) | -7.1°F (1981) | 0.45 in (1967) |
| December 19 | 64.0°F (1941) | -18.0°F (1983) | 1.03 in (1991) |
| December 20 | 68.0°F (1941) | -16.1°F (1983) | 0.53 in (1962) |
| December 21 | 66.9°F (1941) | -9.0°F (1989) | 1.36 in (1949) |
| December 22 | 68.0°F (1933) | -22.0°F (1989) | 1.52 in (1952) |
| December 23 | 66.0°F (1933) | -27.0°F (1989) | 0.96 in (1941) |
| December 24 | 66.0°F (1955) | -26.0°F (1989) | 1.09 in (1965) |
| December 25 | 66.9°F (1922) | -9.9°F (1983) | 1.00 in (2009) |
| December 26 | 66.0°F (1922) | -11.9°F (1962) | 0.88 in (1942) |
| December 27 | 72.0°F (1946) | -8.0°F (1962) | 1.00 in (2008) |
| December 28 | 70.0°F (1984) | -13.0°F (1924) | 0.80 in (1927) |
| December 29 | 66.9°F (1947) | -13.0°F (1916) | 0.32 in (1984) |
| December 30 | 66.9°F (1965) | -11.9°F (1916) | 0.55 in (1973) |
| December 31 | 68.0°F (2004) | -9.9°F (1968) | 1.83 in (1978) |