December weather in Juneau, WI
The average temperature in Juneau in December is 23.3°F (15.9°F–30.8°F). Average precipitation: 1.67 inches. Average snowfall is 10.2 inches.
December is a winter month in Juneau, and is cooler than the annual average of 45.2°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 47m. For travel, December is cold.
Avg High
30.8°F
Avg Low
15.9°F
Precipitation
1.67 in
Snow
10.2 in
December records in Juneau
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1970) | -2.0°F (1976) | 0.59 in (1985) |
| December 2 | 57.9°F (1982) | -9.9°F (1976) | 1.46 in (2007) |
| December 3 | 62.1°F (1982) | -7.1°F (1985) | 0.51 in (1978) |
| December 4 | 64.0°F (1998) | -5.1°F (1977) | 0.71 in (1999) |
| December 5 | 63.0°F (2012) | -4.0°F (2005) | 0.61 in (1973) |
| December 6 | 66.0°F (2001) | -11.0°F (2007) | 0.49 in (1982) |
| December 7 | 48.9°F (1998) | -14.1°F (1972) | 1.17 in (1974) |
| December 8 | 48.9°F (1987) | -9.9°F (1995) | 0.35 in (1977) |
| December 9 | 53.1°F (2023) | -8.0°F (1977) | 0.74 in (2009) |
| December 10 | 50.0°F (1979) | -14.1°F (1978) | 0.95 in (2003) |
| December 11 | 55.0°F (2015) | -15.0°F (1972) | 0.82 in (2021) |
| December 12 | 52.0°F (1991) | -9.9°F (1986) | 0.90 in (1991) |
| December 13 | 52.0°F (2015) | -9.9°F (1976) | 0.51 in (2001) |
| December 14 | 60.1°F (2015) | -18.0°F (1985) | 1.64 in (2015) |
| December 15 | 55.0°F (2015) | -14.1°F (1989) | 1.60 in (1971) |
| December 16 | 64.0°F (2021) | -14.1°F (1989) | 0.42 in (2012) |
| December 17 | 55.0°F (1984) | -16.1°F (1985) | 0.35 in (2016) |
| December 18 | 46.0°F (1977) | -16.1°F (1983) | 0.60 in (1971) |
| December 19 | 53.1°F (2002) | -24.0°F (1983) | 0.57 in (1987) |
| December 20 | 48.0°F (1988) | -24.0°F (1989) | 1.66 in (1991) |
| December 21 | 46.0°F (1994) | -24.0°F (1989) | 1.10 in (2012) |
| December 22 | 44.1°F (2003) | -20.0°F (1989) | 0.32 in (2006) |
| December 23 | 50.0°F (2019) | -20.9°F (1983) | 1.02 in (2006) |
| December 24 | 55.9°F (2015) | -25.1°F (1983) | 0.50 in (1973) |
| December 25 | 55.0°F (1982) | -22.0°F (2000) | 0.82 in (2009) |
| December 26 | 57.0°F (1982) | -22.0°F (2000) | 0.51 in (1988) |
| December 27 | 50.0°F (2019) | -15.0°F (2017) | 0.29 in (1984) |
| December 28 | 51.1°F (1982) | -15.0°F (2017) | 0.82 in (1990) |
| December 29 | 59.0°F (1984) | -16.1°F (1976) | 1.00 in (2015) |
| December 30 | 53.1°F (2019) | -14.1°F (1976) | 0.82 in (1971) |
| December 31 | 53.1°F (2002) | -16.1°F (1976) | 0.60 in (1978) |