December weather in Lambertville, NJ
The average temperature in Lambertville in December is 35.4°F (24.5°F–46.3°F). Average precipitation: 4.61 inches. Average snowfall is 2.2 inches.
December is a winter month in Lambertville, and is cooler than the annual average of 53.1°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 8m. For travel, December is cool.
Avg High
46.3°F
Avg Low
24.5°F
Precipitation
4.61 in
Snow
2.2 in
December records in Lambertville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (1962) | 5.0°F (1936) | 1.80 in (2020) |
| December 2 | 70.0°F (2001) | 3.9°F (1967) | 2.26 in (1996) |
| December 3 | 64.9°F (1998) | 9.0°F (2000) | 1.70 in (1986) |
| December 4 | 72.0°F (1982) | 8.1°F (2000) | 1.54 in (1990) |
| December 5 | 75.0°F (1998) | 12.0°F (1935) | 2.08 in (1993) |
| December 6 | 73.9°F (2001) | 10.0°F (1957) | 1.14 in (1972) |
| December 7 | 73.0°F (2001) | 10.9°F (2000) | 1.15 in (1959) |
| December 8 | 75.0°F (1998) | 12.0°F (1934) | 1.86 in (2011) |
| December 9 | 70.0°F (1966) | 9.0°F (1934) | 1.58 in (2009) |
| December 10 | 73.9°F (1946) | 9.0°F (1934) | 0.95 in (2019) |
| December 11 | 64.9°F (1979) | 3.0°F (1958) | 2.18 in (2023) |
| December 12 | 66.9°F (1979) | 5.0°F (1988) | 2.85 in (2008) |
| December 13 | 62.1°F (1946) | 5.0°F (1988) | 2.21 in (1983) |
| December 14 | 61.0°F (1991) | 6.1°F (1958) | 2.38 in (1996) |
| December 15 | 66.9°F (1975) | 5.0°F (1960) | 1.33 in (2003) |
| December 16 | 66.0°F (1971) | 5.0°F (1943) | 1.66 in (1974) |
| December 17 | 66.0°F (2000) | 0.0°F (1951) | 2.05 in (1936) |
| December 18 | 66.9°F (2000) | 3.0°F (1992) | 3.45 in (2023) |
| December 19 | 61.0°F (1990) | 1.9°F (1960) | 1.08 in (1938) |
| December 20 | 62.1°F (1957) | 0.0°F (1942) | 1.50 in (1936) |
| December 21 | 62.1°F (1957) | -2.0°F (1942) | 2.09 in (2012) |
| December 22 | 64.9°F (1998) | 5.0°F (1942) | 1.50 in (1983) |
| December 23 | 64.9°F (1949) | -2.9°F (1960) | 1.38 in (2006) |
| December 24 | 62.1°F (1990) | 1.0°F (1989) | 1.19 in (2015) |
| December 25 | 68.0°F (1964) | -0.9°F (1980) | 2.50 in (2003) |
| December 26 | 66.0°F (1964) | 0.0°F (1980) | 1.61 in (1975) |
| December 27 | 62.1°F (1964) | -2.9°F (1948) | 1.70 in (2009) |
| December 28 | 62.1°F (1954) | -2.0°F (1950) | 2.19 in (2023) |
| December 29 | 73.9°F (1984) | -5.1°F (1933) | 1.08 in (2015) |
| December 30 | 62.1°F (1984) | -5.1°F (1933) | 2.42 in (1948) |
| December 31 | 64.0°F (1965) | -2.9°F (1963) | 0.76 in (1948) |