December weather in Blair, WI
The average temperature in Blair in December is 20.7°F (12.1°F–29.2°F). Average precipitation: 1.18 inches. Average snowfall is 8.8 inches.
December is a winter month in Blair, and is cooler than the annual average of 44°F. Daily temperatures swing about 17.1°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 8h 41m. For travel, December is cold.
Avg High
29.2°F
Avg Low
12.1°F
Precipitation
1.18 in
Snow
8.8 in
December records in Blair
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 62.1°F (1962) | -11.9°F (1976) | 0.47 in (1985) |
| December 2 | 62.1°F (1998) | -15.0°F (1976) | 0.92 in (1945) |
| December 3 | 64.0°F (1982) | -36.9°F (1940) | 0.40 in (1934) |
| December 4 | 62.1°F (2001) | -33.0°F (1940) | 0.87 in (1953) |
| December 5 | 63.0°F (2001) | -13.0°F (1940) | 0.71 in (1973) |
| December 6 | 63.0°F (1998) | -18.0°F (2007) | 0.95 in (1982) |
| December 7 | 55.9°F (1939) | -27.0°F (1972) | 1.80 in (1927) |
| December 8 | 57.0°F (1946) | -20.0°F (1976) | 0.64 in (1947) |
| December 9 | 50.0°F (1939) | -26.0°F (1927) | 0.58 in (1987) |
| December 10 | 59.0°F (1939) | -23.1°F (1978) | 0.35 in (2003) |
| December 11 | 55.0°F (1979) | -32.1°F (1936) | 1.00 in (1931) |
| December 12 | 57.9°F (1968) | -24.0°F (1927) | 0.72 in (1965) |
| December 13 | 52.0°F (1968) | -20.9°F (1985) | 0.60 in (1965) |
| December 14 | 55.0°F (1998) | -24.0°F (1926) | 0.94 in (1975) |
| December 15 | 54.0°F (1998) | -20.9°F (1926) | 0.37 in (1990) |
| December 16 | 53.1°F (1984) | -31.0°F (1932) | 0.89 in (1940) |
| December 17 | 54.0°F (1939) | -27.9°F (1932) | 0.46 in (1961) |
| December 18 | 48.9°F (2001) | -29.9°F (1983) | 0.62 in (1990) |
| December 19 | 51.1°F (2002) | -38.9°F (1983) | 0.66 in (1968) |
| December 20 | 50.0°F (1967) | -36.0°F (1983) | 0.43 in (1988) |
| December 21 | 54.0°F (1967) | -27.0°F (1983) | 0.35 in (1977) |
| December 22 | 52.0°F (1941) | -23.1°F (1985) | 0.83 in (1942) |
| December 23 | 48.9°F (1941) | -31.0°F (1990) | 0.40 in (2007) |
| December 24 | 55.9°F (1931) | -29.9°F (1990) | 0.46 in (1932) |
| December 25 | 46.9°F (1936) | -35.0°F (1968) | 0.53 in (1982) |
| December 26 | 48.0°F (1940) | -31.0°F (1990) | 0.43 in (1950) |
| December 27 | 53.1°F (1936) | -35.0°F (1933) | 0.27 in (1959) |
| December 28 | 50.0°F (1984) | -26.0°F (1977) | 1.29 in (1982) |
| December 29 | 55.0°F (1984) | -22.0°F (1976) | 0.28 in (1966) |
| December 30 | 45.0°F (2002) | -26.0°F (1973) | 0.78 in (1972) |
| December 31 | 55.9°F (1965) | -29.9°F (1976) | 0.22 in (2006) |