December weather in Newton, NJ
The average temperature in Newton in December is 32.6°F (24.2°F–41.0°F). Average precipitation: inches.
December is a winter month in Newton, and is cooler than the annual average of 50.4°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Daylight averages about 9h 3m. For travel, December is cold.
Avg High
41.0°F
Avg Low
24.2°F
Precipitation
in
Daylight
9h 3m
December records in Newton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1932) | 1.9°F (1967) | 1.40 in (1920) |
| December 2 | 69.1°F (2001) | 3.0°F (1967) | 2.09 in (1996) |
| December 3 | 66.9°F (1932) | -4.0°F (1976) | 1.27 in (1905) |
| December 4 | 64.9°F (1998) | -0.9°F (1976) | 2.14 in (1990) |
| December 5 | 71.1°F (1998) | 5.0°F (1926) | 2.13 in (1993) |
| December 6 | 70.0°F (2001) | 1.0°F (1926) | 1.44 in (1938) |
| December 7 | 71.1°F (2001) | 3.0°F (1901) | 2.00 in (1953) |
| December 8 | 72.0°F (1998) | 3.0°F (1984) | 0.97 in (1976) |
| December 9 | 62.1°F (1946) | 1.9°F (1902) | 1.29 in (1974) |
| December 10 | 68.0°F (1946) | 1.9°F (1917) | 1.00 in (1953) |
| December 11 | 63.0°F (1966) | -6.0°F (1958) | 1.41 in (1969) |
| December 12 | 66.0°F (1931) | -2.9°F (1958) | 1.87 in (1894) |
| December 13 | 61.0°F (1979) | -0.9°F (1988) | 2.15 in (1909) |
| December 14 | 63.0°F (1901) | -2.0°F (1958) | 1.60 in (1983) |
| December 15 | 61.0°F (1901) | -4.0°F (1904) | 1.68 in (1901) |
| December 16 | 55.9°F (1982) | 0.0°F (1917) | 1.15 in (1893) |
| December 17 | 60.1°F (1971) | -2.0°F (1942) | 2.12 in (1902) |
| December 18 | 57.9°F (1921) | -9.9°F (1919) | 1.02 in (1908) |
| December 19 | 60.1°F (1931) | -5.1°F (1981) | 0.92 in (1951) |
| December 20 | 60.1°F (1895) | -9.0°F (1942) | 1.36 in (1903) |
| December 21 | 61.0°F (1957) | -11.9°F (1942) | 2.17 in (1973) |
| December 22 | 57.9°F (1998) | -6.0°F (1980) | 1.33 in (1916) |
| December 23 | 63.0°F (1990) | -11.0°F (1960) | 0.90 in (1969) |
| December 24 | 70.0°F (1941) | -9.0°F (1989) | 1.37 in (2004) |
| December 25 | 69.1°F (1941) | -11.0°F (1983) | 1.16 in (1966) |
| December 26 | 63.0°F (1964) | -18.0°F (1983) | 1.45 in (1913) |
| December 27 | 63.0°F (1964) | -9.9°F (1948) | 1.70 in (1894) |
| December 28 | 59.0°F (1905) | -11.9°F (1950) | 1.32 in (1942) |
| December 29 | 62.1°F (1982) | -9.9°F (1933) | 2.48 in (1901) |
| December 30 | 66.9°F (1984) | -18.9°F (1917) | 2.03 in (1948) |
| December 31 | 62.1°F (1932) | -18.0°F (1917) | 2.30 in (1948) |