January weather in Hammonton, NJ
The average temperature in Hammonton in January is 32.8°F (23.9°F–41.8°F). Average precipitation: 3.49 inches. Average snowfall is 5.7 inches.
January is a winter month in Hammonton, and is cooler than the annual average of 54.6°F. Daily temperatures swing about 17.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 29m. For travel, January is cold.
Avg High
41.8°F
Avg Low
23.9°F
Precipitation
3.49 in
Snow
5.7 in
January records in Hammonton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.0°F (1966) | -0.9°F (1963) | 2.05 in (1923) |
| January 2 | 64.9°F (1966) | 3.0°F (1968) | 1.41 in (2007) |
| January 3 | 62.1°F (1950) | 3.9°F (1968) | 2.45 in (1936) |
| January 4 | 69.1°F (1950) | 6.1°F (1981) | 1.29 in (1982) |
| January 5 | 64.0°F (1950) | 6.1°F (1989) | 0.91 in (1972) |
| January 6 | 69.1°F (1950) | 5.0°F (1988) | 1.30 in (1939) |
| January 7 | 66.0°F (1950) | 3.9°F (1988) | 1.57 in (2009) |
| January 8 | 64.0°F (1935) | 3.9°F (1942) | 1.63 in (2007) |
| January 9 | 72.0°F (1937) | -2.9°F (1981) | 1.21 in (1978) |
| January 10 | 69.1°F (1937) | 1.0°F (1940) | 2.21 in (2024) |
| January 11 | 66.0°F (1950) | -13.0°F (1942) | 2.11 in (1922) |
| January 12 | 64.9°F (1975) | -2.0°F (1981) | 1.48 in (2012) |
| January 13 | 71.1°F (1932) | -2.9°F (1981) | 1.60 in (1948) |
| January 14 | 75.9°F (1932) | 1.9°F (1981) | 1.55 in (1978) |
| January 15 | 75.9°F (1932) | -4.0°F (1988) | 1.90 in (1958) |
| January 16 | 71.1°F (1932) | 0.0°F (1988) | 0.84 in (1941) |
| January 17 | 64.0°F (1990) | -6.0°F (1977) | 1.44 in (2022) |
| January 18 | 66.9°F (1990) | -9.0°F (1982) | 2.25 in (1978) |
| January 19 | 69.1°F (1990) | -5.1°F (1948) | 1.68 in (2015) |
| January 20 | 68.0°F (1951) | -4.0°F (1940) | 1.18 in (1947) |
| January 21 | 57.9°F (1979) | -6.0°F (1985) | 3.01 in (1979) |
| January 22 | 63.0°F (1959) | -7.1°F (1984) | 1.07 in (1935) |
| January 23 | 64.9°F (1957) | -0.9°F (1936) | 1.47 in (1935) |
| January 24 | 71.1°F (1950) | -4.0°F (1935) | 1.81 in (2016) |
| January 25 | 75.0°F (1967) | 0.0°F (1945) | 1.61 in (1979) |
| January 26 | 75.9°F (1950) | 3.0°F (1961) | 2.57 in (1986) |
| January 27 | 72.0°F (1967) | -5.1°F (1935) | 1.52 in (2011) |
| January 28 | 72.0°F (1974) | -2.9°F (1935) | 1.68 in (1976) |
| January 29 | 64.9°F (1947) | 0.0°F (1961) | 1.98 in (1952) |
| January 30 | 71.1°F (1947) | -2.9°F (1948) | 1.96 in (1939) |
| January 31 | 68.0°F (1947) | 0.0°F (1935) | 1.12 in (1950) |