December weather in Westby, WI
The average temperature in Westby in December is °F (°F–°F). Average precipitation: 1.37 inches. Average snowfall is 10.9 inches.
December is a winter month in Westby, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 8h 46m.
Avg High
°F
Avg Low
°F
Precipitation
1.37 in
Snow
10.9 in
December records in Westby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 0.62 in (1985) |
| December 2 | — | — | 0.77 in (2007) |
| December 3 | — | — | 0.45 in (1990) |
| December 4 | — | — | 0.81 in (2011) |
| December 5 | — | — | 0.42 in (1960) |
| December 6 | — | — | 0.75 in (1986) |
| December 7 | — | — | 0.57 in (1974) |
| December 8 | — | — | 0.22 in (1969) |
| December 9 | — | — | 0.87 in (2009) |
| December 10 | — | — | 0.36 in (2009) |
| December 11 | — | — | 0.67 in (1965) |
| December 12 | — | — | 0.54 in (1965) |
| December 13 | — | — | 1.56 in (2015) |
| December 14 | — | — | 2.55 in (2015) |
| December 15 | — | — | 0.90 in (1987) |
| December 16 | — | — | 0.50 in (1992) |
| December 17 | — | — | 0.50 in (1992) |
| December 18 | — | — | 0.15 in (2002) |
| December 19 | — | — | 0.45 in (2000) |
| December 20 | — | — | 0.50 in (1987) |
| December 21 | — | — | 0.41 in (1984) |
| December 22 | — | — | 0.36 in (2006) |
| December 23 | — | — | 0.60 in (1969) |
| December 24 | — | — | 0.89 in (2015) |
| December 25 | — | — | 0.70 in (2009) |
| December 26 | — | — | 0.69 in (2016) |
| December 27 | — | — | 0.54 in (1959) |
| December 28 | — | — | 0.37 in (2018) |
| December 29 | — | — | 0.66 in (2015) |
| December 30 | — | — | 0.64 in (1972) |
| December 31 | — | — | 0.11 in (2004) |