December weather in Wellington, KS
The average temperature in Wellington in December is 35.3°F (25.1°F–45.4°F). Average precipitation: 1.33 inches. Average snowfall is 2.8 inches.
December is a winter month in Wellington, and is cooler than the annual average of 56.9°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 27m. For travel, December is cool.
Avg High
45.4°F
Avg Low
25.1°F
Precipitation
1.33 in
Snow
2.8 in
December records in Wellington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.0°F (1917) | 6.1°F (1985) | 0.89 in (2023) |
| December 2 | 70.0°F (1951) | 5.0°F (1985) | 1.02 in (1933) |
| December 3 | 77.0°F (2021) | 7.0°F (1985) | 1.69 in (1947) |
| December 4 | 72.0°F (2012) | 14.0°F (1978) | 2.97 in (1944) |
| December 5 | 70.0°F (1939) | 3.9°F (1964) | 1.00 in (1913) |
| December 6 | 75.9°F (1939) | -0.9°F (1950) | 0.92 in (1969) |
| December 7 | 75.0°F (1966) | -2.0°F (1950) | 0.73 in (1986) |
| December 8 | 69.1°F (1940) | -9.9°F (1917) | 1.51 in (1980) |
| December 9 | 73.9°F (1915) | -2.9°F (2005) | 1.35 in (1911) |
| December 10 | 72.0°F (1939) | -6.0°F (1917) | 1.10 in (1911) |
| December 11 | 82.0°F (1913) | 3.9°F (1917) | 1.57 in (1960) |
| December 12 | 66.9°F (1939) | -7.1°F (1932) | 1.07 in (1946) |
| December 13 | 68.0°F (2015) | -2.9°F (1961) | 1.04 in (1928) |
| December 14 | 73.0°F (1933) | -0.9°F (1914) | 1.22 in (1937) |
| December 15 | 70.0°F (2021) | -9.0°F (1989) | 0.91 in (2023) |
| December 16 | 75.9°F (2021) | -9.0°F (1989) | 1.36 in (1984) |
| December 17 | 75.0°F (1939) | 1.0°F (1979) | 0.55 in (1907) |
| December 18 | 71.1°F (1966) | 1.9°F (1964) | 1.75 in (1898) |
| December 19 | 70.0°F (1966) | -6.0°F (1924) | 1.65 in (1933) |
| December 20 | 72.0°F (1966) | -7.1°F (1924) | 2.31 in (2011) |
| December 21 | 68.0°F (1966) | -4.0°F (1983) | 1.24 in (1949) |
| December 22 | 69.1°F (1954) | -15.0°F (1989) | 1.20 in (1932) |
| December 23 | 69.1°F (1915) | -15.0°F (1989) | 0.75 in (1932) |
| December 24 | 84.9°F (1955) | -9.9°F (1989) | 1.82 in (1965) |
| December 25 | 75.9°F (2021) | -6.0°F (1983) | 0.60 in (1894) |
| December 26 | 75.0°F (2025) | -6.0°F (1962) | 1.60 in (1942) |
| December 27 | 75.9°F (2025) | 1.0°F (1990) | 0.70 in (2015) |
| December 28 | 79.0°F (2025) | -7.1°F (1924) | 0.64 in (1959) |
| December 29 | 70.0°F (1984) | -7.1°F (1983) | 1.63 in (2019) |
| December 30 | 69.1°F (1956) | -6.0°F (1983) | 0.74 in (2006) |
| December 31 | 75.0°F (1951) | -5.1°F (1968) | 0.47 in (1978) |