December weather in Biron, WI
The average temperature in Biron in December is 20.9°F (12.2°F–29.5°F). Average precipitation: 1.49 inches.
December is a winter month in Biron, and is cooler than the annual average of 43.8°F. Daily temperatures swing about 17.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 40m. For travel, December is cold.
Avg High
29.5°F
Avg Low
12.2°F
Precipitation
1.49 in
Daylight
8h 40m
December records in Biron
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 62.1°F (1962) | -11.9°F (1919) | 1.37 in (1985) |
| December 2 | 61.0°F (1982) | -15.0°F (1919) | 1.28 in (2007) |
| December 3 | 64.0°F (1998) | -20.0°F (1919) | 0.49 in (1997) |
| December 4 | 62.1°F (2001) | -7.1°F (1977) | 0.78 in (2011) |
| December 5 | 62.1°F (2001) | -9.9°F (1955) | 0.91 in (1982) |
| December 6 | 48.0°F (1916) | -23.1°F (1972) | 0.67 in (1948) |
| December 7 | 53.1°F (1916) | -26.0°F (1972) | 0.45 in (1969) |
| December 8 | 52.0°F (1916) | -18.0°F (1917) | 0.35 in (1950) |
| December 9 | 57.9°F (1990) | -18.9°F (1917) | 0.64 in (2009) |
| December 10 | 52.0°F (1979) | -24.0°F (1919) | 0.73 in (1911) |
| December 11 | 50.0°F (1949) | -20.0°F (1972) | 0.50 in (1983) |
| December 12 | 55.0°F (1949) | -11.9°F (1957) | 1.03 in (1965) |
| December 13 | 50.0°F (1998) | -13.0°F (1985) | 0.44 in (1995) |
| December 14 | 53.1°F (1975) | -22.0°F (1919) | 0.81 in (1975) |
| December 15 | 50.0°F (2006) | -27.0°F (1919) | 0.91 in (1992) |
| December 16 | 54.0°F (1959) | -17.0°F (1919) | 0.51 in (2012) |
| December 17 | 46.9°F (1962) | -16.1°F (1919) | 0.62 in (1990) |
| December 18 | 51.1°F (2002) | -22.0°F (1983) | 0.41 in (1957) |
| December 19 | 46.0°F (1988) | -25.1°F (1983) | 0.67 in (1968) |
| December 20 | 48.9°F (1967) | -18.9°F (1989) | 0.72 in (1977) |
| December 21 | 53.1°F (1967) | -26.0°F (1916) | 0.63 in (1984) |
| December 22 | 51.1°F (1957) | -22.0°F (1916) | 0.62 in (1968) |
| December 23 | 45.0°F (1957) | -25.1°F (1983) | 1.27 in (2006) |
| December 24 | 44.1°F (1955) | -25.1°F (1983) | 0.45 in (1977) |
| December 25 | 48.0°F (1994) | -24.0°F (1968) | 1.10 in (2009) |
| December 26 | 46.9°F (1994) | -29.0°F (1914) | 0.66 in (1910) |
| December 27 | 48.9°F (2008) | -23.1°F (1950) | 0.83 in (1959) |
| December 28 | 54.0°F (1984) | -20.9°F (1917) | 0.72 in (1905) |
| December 29 | 45.0°F (1999) | -26.0°F (1917) | 0.72 in (1972) |
| December 30 | 48.9°F (2004) | -16.1°F (1903) | 0.62 in (1971) |
| December 31 | 54.0°F (1965) | -25.1°F (1967) | 0.60 in (1906) |