December weather in South Heart, ND
The average temperature in South Heart in December is 18.4°F (6.6°F–30.3°F). Average precipitation: 0.43 inches.
December is a winter month in South Heart, and is cooler than the annual average of 42°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 21m. For travel, December is cold.
Avg High
30.3°F
Avg Low
6.6°F
Precipitation
0.43 in
Daylight
8h 21m
December records in South Heart
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1995) | -16.1°F (1960) | 0.50 in (2019) |
| December 2 | 64.0°F (1998) | -31.0°F (1985) | 0.40 in (1898) |
| December 3 | 59.0°F (1941) | -27.9°F (1985) | 0.25 in (1930) |
| December 4 | 59.0°F (1989) | -18.0°F (1928) | 0.30 in (1926) |
| December 5 | 68.0°F (1939) | -23.1°F (1972) | 0.19 in (2001) |
| December 6 | 64.9°F (1939) | -29.9°F (1972) | 0.64 in (1901) |
| December 7 | 55.0°F (1923) | -27.9°F (1972) | 0.23 in (1936) |
| December 8 | 60.1°F (1939) | -35.0°F (1917) | 0.30 in (2023) |
| December 9 | 60.1°F (1923) | -35.0°F (1977) | 0.33 in (2019) |
| December 10 | 57.0°F (1990) | -35.0°F (1977) | 0.20 in (1909) |
| December 11 | 59.0°F (1939) | -25.1°F (1961) | 1.04 in (1893) |
| December 12 | 57.0°F (2004) | -26.0°F (1961) | 0.20 in (1926) |
| December 13 | 48.9°F (1921) | -34.1°F (1917) | 0.60 in (1906) |
| December 14 | 84.9°F (1908) | -35.0°F (1901) | 0.53 in (2022) |
| December 15 | 61.0°F (1997) | -31.0°F (1963) | 0.79 in (2022) |
| December 16 | 55.0°F (1962) | -32.1°F (1951) | 0.47 in (2022) |
| December 17 | 57.0°F (1939) | -35.0°F (1964) | 0.52 in (1929) |
| December 18 | 59.0°F (1998) | -36.9°F (1929) | 0.34 in (2002) |
| December 19 | 57.9°F (1979) | -36.9°F (1929) | 0.22 in (1990) |
| December 20 | 59.0°F (1941) | -33.0°F (1929) | 0.25 in (1928) |
| December 21 | 54.0°F (2003) | -36.9°F (1989) | 0.11 in (2022) |
| December 22 | 52.0°F (1954) | -38.9°F (1989) | 0.27 in (1969) |
| December 23 | 55.9°F (1954) | -38.0°F (1983) | 0.19 in (2008) |
| December 24 | 50.0°F (1994) | -35.0°F (1983) | 0.15 in (1916) |
| December 25 | 46.9°F (1940) | -29.9°F (1983) | 0.20 in (1904) |
| December 26 | 51.1°F (2005) | -33.0°F (1996) | 0.43 in (2009) |
| December 27 | 50.0°F (1972) | -32.1°F (1904) | 0.53 in (2003) |
| December 28 | 50.0°F (1942) | -29.9°F (1917) | 0.25 in (1976) |
| December 29 | 52.0°F (1999) | -34.1°F (1990) | 0.10 in (1917) |
| December 30 | 54.0°F (1965) | -41.1°F (1990) | 0.59 in (1972) |
| December 31 | 46.9°F (1909) | -31.0°F (1967) | 0.18 in (1931) |