December weather in Rockland, WI
The average temperature in Rockland in December is 21.5°F (13.0°F–30.0°F). Average precipitation: 1.29 inches.
December is a winter month in Rockland, and is cooler than the annual average of 44.6°F. Daily temperatures swing about 17°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 8h 44m. For travel, December is cold.
Avg High
30.0°F
Avg Low
13.0°F
Precipitation
1.29 in
Daylight
8h 44m
December records in Rockland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (1962) | -13.0°F (1976) | 0.30 in (1939) |
| December 2 | 61.0°F (1998) | -11.9°F (1976) | 1.26 in (2007) |
| December 3 | 63.0°F (1982) | -32.1°F (1940) | 0.48 in (1978) |
| December 4 | 64.0°F (2012) | -11.0°F (1976) | 0.78 in (2011) |
| December 5 | 64.9°F (2001) | -9.9°F (1976) | 0.59 in (1973) |
| December 6 | 64.9°F (2001) | -13.0°F (1977) | 1.08 in (1982) |
| December 7 | 53.1°F (1939) | -26.0°F (1972) | 0.60 in (1947) |
| December 8 | 60.1°F (1946) | -17.0°F (1976) | 0.32 in (1969) |
| December 9 | 62.1°F (1946) | -17.0°F (1947) | 0.56 in (2008) |
| December 10 | 51.1°F (2020) | -20.0°F (1978) | 0.51 in (1971) |
| December 11 | 55.9°F (1949) | -22.0°F (1972) | 0.82 in (1970) |
| December 12 | 55.9°F (1949) | -15.0°F (1985) | 0.65 in (1965) |
| December 13 | 52.0°F (1968) | -20.0°F (1958) | 1.03 in (2015) |
| December 14 | 53.1°F (1998) | -24.0°F (1985) | 2.30 in (2015) |
| December 15 | 55.0°F (1998) | -25.1°F (1961) | 1.01 in (2022) |
| December 16 | 66.9°F (2021) | -17.0°F (1963) | 0.70 in (1940) |
| December 17 | 54.0°F (1984) | -26.0°F (1950) | 0.52 in (1994) |
| December 18 | 48.9°F (1939) | -27.0°F (1917) | 0.37 in (1957) |
| December 19 | 55.0°F (2002) | -32.1°F (1983) | 0.98 in (1968) |
| December 20 | 51.1°F (1967) | -29.0°F (1917) | 0.34 in (1952) |
| December 21 | 55.0°F (1967) | -25.1°F (1983) | 0.40 in (1937) |
| December 22 | 52.0°F (1941) | -23.1°F (1989) | 0.55 in (1942) |
| December 23 | 50.0°F (1957) | -25.1°F (1949) | 0.87 in (2007) |
| December 24 | 50.0°F (2020) | -29.9°F (1951) | 0.94 in (2015) |
| December 25 | 55.0°F (1936) | -29.0°F (1968) | 0.64 in (2009) |
| December 26 | 55.0°F (1936) | -27.9°F (2000) | 0.87 in (2016) |
| December 27 | 57.0°F (1936) | -35.0°F (1950) | 0.65 in (1946) |
| December 28 | 53.1°F (1984) | -20.0°F (1977) | 1.05 in (1982) |
| December 29 | 60.1°F (1984) | -17.0°F (1917) | 1.04 in (2019) |
| December 30 | 53.1°F (2019) | -24.0°F (1990) | 1.11 in (1972) |
| December 31 | 59.0°F (1965) | -27.9°F (1946) | 0.38 in (2019) |