December weather in Leawood, MO
The average temperature in Leawood in December is 38.1°F (28.5°F–47.8°F). Average precipitation: 2.60 inches.
December is a winter month in Leawood, and is cooler than the annual average of 58.1°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 28m. For travel, December is cool.
Avg High
47.8°F
Avg Low
28.5°F
Precipitation
2.60 in
Daylight
9h 28m
December records in Leawood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 75.0°F (1982) | 10.9°F (1985) | 0.52 in (1993) |
| December 2 | 75.9°F (2021) | 6.1°F (2006) | 0.97 in (1990) |
| December 3 | 73.9°F (2021) | 10.0°F (2006) | 1.27 in (1999) |
| December 4 | 73.9°F (2001) | 10.9°F (2006) | 3.59 in (1999) |
| December 5 | 75.9°F (1998) | 9.0°F (1950) | 0.80 in (1975) |
| December 6 | 71.1°F (1998) | -0.9°F (1950) | 1.33 in (1974) |
| December 7 | 75.9°F (1966) | 1.0°F (1950) | 0.65 in (1986) |
| December 8 | 73.0°F (1991) | 7.0°F (1995) | 1.54 in (1980) |
| December 9 | 71.1°F (1993) | 0.0°F (1995) | 1.75 in (2007) |
| December 10 | 75.0°F (2020) | 0.0°F (1995) | 1.51 in (1985) |
| December 11 | 73.9°F (1949) | 5.0°F (1962) | 1.27 in (1972) |
| December 12 | 72.0°F (2015) | 1.0°F (1962) | 1.22 in (1991) |
| December 13 | 75.9°F (1948) | 3.9°F (1961) | 2.41 in (1992) |
| December 14 | 71.1°F (2008) | 1.9°F (1963) | 2.72 in (1971) |
| December 15 | 75.9°F (2021) | -8.0°F (1989) | 1.03 in (1992) |
| December 16 | 72.0°F (2006) | -7.1°F (1989) | 0.76 in (2001) |
| December 17 | 68.0°F (1962) | 1.0°F (1989) | 1.95 in (1959) |
| December 18 | 69.1°F (2002) | -3.8°F (2016) | 1.07 in (1995) |
| December 19 | 72.0°F (1978) | 0.0°F (1983) | 1.85 in (1987) |
| December 20 | 70.0°F (1979) | 0.0°F (1983) | 2.04 in (1991) |
| December 21 | 69.1°F (2017) | -7.1°F (1989) | 1.11 in (1949) |
| December 22 | 71.1°F (1982) | -15.0°F (1989) | 2.29 in (1988) |
| December 23 | 73.9°F (2025) | -15.0°F (1989) | 0.81 in (2009) |
| December 24 | 77.0°F (2025) | -9.9°F (1983) | 1.69 in (1965) |
| December 25 | 79.0°F (2025) | -11.0°F (1983) | 1.65 in (1987) |
| December 26 | 75.0°F (2021) | 0.0°F (1983) | 3.26 in (2015) |
| December 27 | 79.0°F (2025) | 9.1°F (2022) | 3.17 in (2015) |
| December 28 | 70.0°F (2025) | 0.0°F (1983) | 1.26 in (2019) |
| December 29 | 71.1°F (2022) | -9.0°F (1983) | 1.04 in (1990) |
| December 30 | 70.0°F (1951) | -9.0°F (1983) | 1.20 in (2006) |
| December 31 | 73.9°F (1951) | -5.1°F (1976) | 2.66 in (1984) |