December weather in Platteville, WI
The average temperature in Platteville in December is 24.2°F (16.7°F–31.6°F). Average precipitation: 1.79 inches. Average snowfall is 11.9 inches.
December is a winter month in Platteville, and is cooler than the annual average of 46.7°F. Daily temperatures swing about 14.9°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
31.6°F
Avg Low
16.7°F
Precipitation
1.79 in
Snow
11.9 in
December records in Platteville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1962) | -0.9°F (1971) | 1.37 in (1985) |
| December 2 | 63.0°F (1962) | -0.9°F (1976) | 1.71 in (2007) |
| December 3 | 63.0°F (1951) | -13.0°F (1985) | 1.21 in (1990) |
| December 4 | 63.0°F (1951) | -7.1°F (1991) | 0.81 in (1973) |
| December 5 | 63.0°F (1998) | -8.0°F (1991) | 0.96 in (1947) |
| December 6 | 64.0°F (1998) | -9.9°F (1977) | 0.94 in (1943) |
| December 7 | 52.0°F (1951) | -15.0°F (1976) | 0.79 in (1994) |
| December 8 | 55.9°F (1946) | -11.9°F (2005) | 1.72 in (1966) |
| December 9 | 52.0°F (1946) | -15.0°F (1958) | 0.69 in (2009) |
| December 10 | 55.0°F (1979) | -16.1°F (1977) | 0.61 in (2003) |
| December 11 | 57.9°F (1949) | -15.0°F (1976) | 0.76 in (1965) |
| December 12 | 57.9°F (1949) | -11.0°F (1962) | 0.83 in (2010) |
| December 13 | 70.0°F (1943) | -17.0°F (1958) | 0.59 in (2001) |
| December 14 | 57.0°F (1975) | -20.0°F (1985) | 0.59 in (1983) |
| December 15 | 53.1°F (2006) | -17.0°F (1989) | 2.51 in (1971) |
| December 16 | 54.0°F (1984) | -14.1°F (1963) | 1.60 in (1940) |
| December 17 | 55.0°F (1962) | -13.0°F (1972) | 0.26 in (1990) |
| December 18 | 48.0°F (1962) | -20.0°F (1983) | 0.61 in (1957) |
| December 19 | 53.1°F (2002) | -26.0°F (1983) | 1.05 in (1968) |
| December 20 | 54.0°F (1967) | -18.0°F (1963) | 1.16 in (1952) |
| December 21 | 55.0°F (1967) | -22.0°F (1989) | 0.53 in (1991) |
| December 22 | 48.0°F (1957) | -18.9°F (1963) | 0.52 in (1942) |
| December 23 | 52.0°F (1965) | -20.0°F (1983) | 2.20 in (1985) |
| December 24 | 50.0°F (1982) | -25.1°F (1983) | 0.93 in (1965) |
| December 25 | 55.0°F (1982) | -20.9°F (2000) | 1.31 in (2009) |
| December 26 | 44.1°F (1994) | -20.9°F (1962) | 0.52 in (1941) |
| December 27 | 52.0°F (1946) | -24.0°F (1950) | 1.04 in (1959) |
| December 28 | 62.1°F (1984) | -15.0°F (1961) | 0.71 in (1968) |
| December 29 | 62.1°F (1984) | -11.0°F (1963) | 0.38 in (1992) |
| December 30 | 48.9°F (1999) | -16.1°F (1963) | 0.81 in (1971) |
| December 31 | 57.9°F (1965) | -18.9°F (1976) | 0.46 in (1936) |