December weather in Cassville, WI
The average temperature in Cassville in December is 25.3°F (17.6°F–33.0°F). Average precipitation: 1.66 inches. Average snowfall is 9.2 inches.
December is a winter month in Cassville, and is cooler than the annual average of 48.5°F. Daily temperatures swing about 15.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 52m. For travel, December is cold.
Avg High
33.0°F
Avg Low
17.6°F
Precipitation
1.66 in
Snow
9.2 in
December records in Cassville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (1970) | 5.0°F (1976) | 0.75 in (1985) |
| December 2 | 63.0°F (1982) | -2.9°F (1976) | 0.67 in (1950) |
| December 3 | 66.9°F (2012) | -14.1°F (1940) | 0.72 in (1990) |
| December 4 | 64.0°F (2001) | -5.1°F (1991) | 0.95 in (2011) |
| December 5 | 64.9°F (1998) | -5.1°F (2005) | 1.34 in (1973) |
| December 6 | 57.9°F (1939) | -11.0°F (1977) | 1.01 in (1943) |
| December 7 | 54.0°F (1951) | -13.0°F (1976) | 0.67 in (1994) |
| December 8 | 57.9°F (2024) | -2.9°F (1958) | 0.42 in (1966) |
| December 9 | 55.9°F (1939) | -18.0°F (1958) | 0.78 in (2009) |
| December 10 | 57.0°F (1979) | -17.0°F (1958) | 0.40 in (1997) |
| December 11 | 63.0°F (1949) | -11.0°F (1976) | 1.06 in (1970) |
| December 12 | 55.9°F (1968) | -11.9°F (1958) | 0.83 in (2010) |
| December 13 | 62.1°F (2015) | -16.1°F (1958) | 0.60 in (1972) |
| December 14 | 60.1°F (1975) | -20.0°F (1985) | 2.01 in (2015) |
| December 15 | 57.0°F (2021) | -20.0°F (1985) | 1.08 in (1971) |
| December 16 | 69.1°F (2021) | -11.9°F (1963) | 0.92 in (1940) |
| December 17 | 55.9°F (1939) | -11.9°F (1972) | 0.42 in (2023) |
| December 18 | 55.0°F (2002) | -18.9°F (1983) | 0.34 in (1990) |
| December 19 | 53.1°F (1988) | -22.0°F (1983) | 0.93 in (1968) |
| December 20 | 57.0°F (1967) | -16.1°F (1963) | 1.27 in (1952) |
| December 21 | 48.9°F (1957) | -20.0°F (1963) | 0.65 in (2006) |
| December 22 | 53.1°F (1957) | -18.9°F (1983) | 0.68 in (1942) |
| December 23 | 55.0°F (2019) | -20.0°F (1983) | 1.05 in (2007) |
| December 24 | 51.1°F (2020) | -23.1°F (1983) | 0.59 in (2013) |
| December 25 | 54.0°F (1982) | -29.0°F (2000) | 0.85 in (2009) |
| December 26 | 55.9°F (2019) | -17.0°F (1962) | 0.82 in (2016) |
| December 27 | 52.0°F (2008) | -27.0°F (1950) | 0.90 in (1959) |
| December 28 | 64.9°F (1984) | -11.0°F (1961) | 0.80 in (1987) |
| December 29 | 64.9°F (1984) | -8.0°F (1963) | 1.35 in (2019) |
| December 30 | 57.0°F (2004) | -13.0°F (1963) | 0.85 in (1972) |
| December 31 | 60.1°F (1965) | -18.9°F (1976) | 0.29 in (2011) |