December weather in Winooski, VT
The average temperature in Winooski in December is 28.2°F (21.3°F–35.0°F). Average precipitation: 2.50 inches. Average snowfall is 19.5 inches.
December is a winter month in Winooski, and is cooler than the annual average of 47.6°F. Daily temperatures swing about 13.7°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 8h 39m. For travel, December is cold.
Avg High
35.0°F
Avg Low
21.3°F
Precipitation
2.50 in
Snow
19.5 in
December records in Winooski
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (2020) | -4.0°F (1958) | 1.74 in (2006) |
| December 2 | 55.9°F (1970) | -2.9°F (1940) | 1.36 in (1996) |
| December 3 | 59.0°F (2009) | -18.0°F (1940) | 0.77 in (2009) |
| December 4 | 64.9°F (1982) | -20.0°F (1940) | 2.58 in (1950) |
| December 5 | 64.9°F (1941) | -9.0°F (1989) | 1.01 in (1994) |
| December 6 | 64.0°F (2001) | -2.9°F (1940) | 0.80 in (1984) |
| December 7 | 66.9°F (1998) | -2.9°F (1970) | 1.09 in (1976) |
| December 8 | 57.9°F (1951) | -6.0°F (1989) | 0.69 in (1974) |
| December 9 | 61.0°F (1966) | -9.0°F (1989) | 0.80 in (2014) |
| December 10 | 61.0°F (1966) | -9.0°F (1958) | 0.91 in (2023) |
| December 11 | 61.0°F (1966) | -13.0°F (1958) | 1.74 in (2024) |
| December 12 | 62.1°F (2023) | -13.0°F (1977) | 1.32 in (1952) |
| December 13 | 55.9°F (1946) | -9.0°F (1982) | 1.45 in (1983) |
| December 14 | 57.9°F (2015) | -6.0°F (1943) | 1.31 in (1977) |
| December 15 | 54.0°F (1975) | -11.9°F (1943) | 0.61 in (1968) |
| December 16 | 61.0°F (2021) | -14.1°F (1951) | 1.03 in (2007) |
| December 17 | 60.1°F (2021) | -10.8°F (2013) | 1.26 in (2000) |
| December 18 | 53.1°F (2023) | -5.1°F (1989) | 2.20 in (2023) |
| December 19 | 63.0°F (2025) | -18.0°F (1942) | 0.84 in (2025) |
| December 20 | 62.1°F (1957) | -22.0°F (1942) | 0.55 in (1999) |
| December 21 | 61.0°F (1957) | -22.0°F (1955) | 1.68 in (1973) |
| December 22 | 57.0°F (1990) | -20.0°F (1955) | 0.78 in (2013) |
| December 23 | 57.9°F (1990) | -18.0°F (1955) | 0.84 in (2004) |
| December 24 | 68.0°F (2015) | -18.0°F (1989) | 0.71 in (2003) |
| December 25 | 64.9°F (2020) | -25.1°F (1980) | 0.76 in (1978) |
| December 26 | 57.9°F (1982) | -26.0°F (1980) | 1.09 in (1957) |
| December 27 | 55.0°F (1949) | -23.1°F (1968) | 1.57 in (1969) |
| December 28 | 57.0°F (1982) | -16.1°F (1960) | 0.93 in (1968) |
| December 29 | 61.0°F (2024) | -13.0°F (1989) | 0.95 in (2015) |
| December 30 | 60.1°F (2024) | -15.0°F (1963) | 1.50 in (1942) |
| December 31 | 55.9°F (1965) | -18.9°F (1963) | 0.59 in (2007) |