December weather in Seward, KS
The average temperature in Seward in December is 34.2°F (23.0°F–45.4°F). Average precipitation: 1.05 inches. Average snowfall is 4.2 inches.
December is a winter month in Seward, and is cooler than the annual average of 56.4°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 21m. For travel, December is cool.
Avg High
45.4°F
Avg Low
23.0°F
Precipitation
1.05 in
Snow
4.2 in
December records in Seward
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 72.0°F (1998) | -2.0°F (1985) | 0.90 in (2018) |
| December 2 | 69.1°F (2021) | -2.0°F (1985) | 0.70 in (1933) |
| December 3 | 78.1°F (2021) | 8.1°F (1985) | 1.04 in (1953) |
| December 4 | 73.9°F (1965) | 10.0°F (1983) | 1.82 in (1973) |
| December 5 | 73.9°F (2007) | 3.0°F (1964) | 0.70 in (1999) |
| December 6 | 66.9°F (2001) | -2.9°F (1972) | 0.43 in (1943) |
| December 7 | 68.0°F (2023) | -0.9°F (2013) | 0.73 in (1994) |
| December 8 | 72.0°F (2023) | -8.0°F (2005) | 0.93 in (1980) |
| December 9 | 70.0°F (2015) | 0.0°F (1977) | 0.96 in (1943) |
| December 10 | 73.9°F (2015) | -7.1°F (2009) | 0.60 in (1964) |
| December 11 | 70.0°F (2021) | 3.0°F (2000) | 1.35 in (1960) |
| December 12 | 72.0°F (2015) | -8.0°F (1961) | 0.62 in (1992) |
| December 13 | 70.0°F (1988) | -6.0°F (1961) | 1.82 in (2015) |
| December 14 | 66.9°F (1988) | -5.1°F (1963) | 2.29 in (2007) |
| December 15 | 66.9°F (2002) | -11.0°F (1989) | 0.95 in (1965) |
| December 16 | 77.0°F (2021) | -4.0°F (1989) | 2.32 in (1984) |
| December 17 | 70.0°F (1976) | -2.9°F (1964) | 0.31 in (2005) |
| December 18 | 69.1°F (1979) | -9.0°F (2016) | 0.29 in (2014) |
| December 19 | 69.1°F (1988) | -9.9°F (1983) | 1.42 in (2011) |
| December 20 | 69.1°F (2004) | -11.9°F (1983) | 1.40 in (2006) |
| December 21 | 62.1°F (1957) | -9.9°F (1983) | 0.44 in (1949) |
| December 22 | 64.9°F (1954) | -18.0°F (1989) | 0.75 in (2007) |
| December 23 | 64.9°F (1955) | -15.0°F (1989) | 0.43 in (1939) |
| December 24 | 82.0°F (1955) | -9.9°F (1983) | 1.69 in (1997) |
| December 25 | 75.9°F (2021) | -8.0°F (1983) | 0.26 in (1962) |
| December 26 | 64.9°F (2019) | -4.0°F (1962) | 0.53 in (1939) |
| December 27 | 73.0°F (2021) | 3.0°F (1952) | 1.44 in (2018) |
| December 28 | 71.1°F (1984) | 5.0°F (1983) | 0.51 in (1966) |
| December 29 | 73.9°F (1999) | -8.0°F (1983) | 0.45 in (1979) |
| December 30 | 72.0°F (2004) | -5.1°F (1990) | 0.64 in (2020) |
| December 31 | 70.0°F (1951) | -7.1°F (1968) | 0.37 in (1974) |