December weather in Worcester, MA
The average temperature in Worcester in December is 30.5°F (23.4°F–37.5°F). Average precipitation: 4.28 inches. Average snowfall is 14.9 inches.
December is a winter month in Worcester, and is cooler than the annual average of 48.1°F. Daily temperatures swing about 14.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 55m. For travel, December is cold.
Avg High
37.5°F
Avg Low
23.4°F
Precipitation
4.28 in
Snow
14.9 in
December records in Worcester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (2006) | 6.1°F (1989) | 1.22 in (1977) |
| December 2 | 62.1°F (1982) | 3.9°F (1989) | 2.21 in (1974) |
| December 3 | 63.0°F (2009) | 0.0°F (1976) | 1.69 in (1986) |
| December 4 | 64.9°F (1982) | 3.0°F (1989) | 2.12 in (1990) |
| December 5 | 61.0°F (2001) | 3.9°F (2025) | 1.97 in (2020) |
| December 6 | 66.9°F (1982) | 10.9°F (1949) | 1.39 in (1972) |
| December 7 | 72.0°F (1998) | 7.0°F (1964) | 1.68 in (1976) |
| December 8 | 61.0°F (1966) | 5.0°F (1989) | 1.76 in (1974) |
| December 9 | 66.0°F (1966) | 1.0°F (1968) | 1.68 in (1973) |
| December 10 | 60.1°F (2023) | -0.9°F (1968) | 2.35 in (1957) |
| December 11 | 61.0°F (2021) | -2.0°F (1988) | 1.96 in (2024) |
| December 12 | 62.1°F (1979) | -4.0°F (1988) | 2.36 in (2010) |
| December 13 | 62.1°F (1984) | 0.0°F (1976) | 1.66 in (1983) |
| December 14 | 55.0°F (1991) | -2.9°F (1976) | 1.93 in (1954) |
| December 15 | 61.0°F (1975) | 3.9°F (1962) | 1.15 in (1981) |
| December 16 | 57.9°F (1971) | -0.8°F (2016) | 1.49 in (2022) |
| December 17 | 60.1°F (2000) | -2.0°F (1951) | 1.72 in (2000) |
| December 18 | 61.0°F (2023) | 3.9°F (2009) | 2.83 in (2023) |
| December 19 | 55.9°F (2025) | 1.0°F (1979) | 2.03 in (1986) |
| December 20 | 59.0°F (1957) | -7.1°F (1955) | 1.26 in (2002) |
| December 21 | 62.1°F (2018) | -11.0°F (1955) | 2.47 in (1973) |
| December 22 | 63.0°F (2013) | -2.9°F (1955) | 1.18 in (1983) |
| December 23 | 61.0°F (1990) | -2.0°F (1989) | 1.60 in (2022) |
| December 24 | 64.9°F (2015) | -2.9°F (1975) | 1.50 in (1994) |
| December 25 | 61.0°F (2020) | -11.0°F (1980) | 2.81 in (2020) |
| December 26 | 57.9°F (1964) | -11.0°F (1968) | 1.90 in (1969) |
| December 27 | 57.0°F (1949) | -2.0°F (1950) | 1.41 in (1964) |
| December 28 | 61.0°F (1982) | 0.0°F (1960) | 1.19 in (1967) |
| December 29 | 70.0°F (1984) | -2.7°F (2017) | 1.81 in (1966) |
| December 30 | 62.1°F (2022) | -13.0°F (1962) | 1.50 in (2019) |
| December 31 | 60.1°F (1965) | -11.9°F (1962) | 0.71 in (1948) |