December weather in St. Thomas, ND
The average temperature in St. Thomas in December is 14.0°F (7.0°F–21.0°F). Average precipitation: inches.
December is a winter month in St. Thomas, and is cooler than the annual average of 42°F. Daily temperatures swing about 14°F between overnight low and afternoon high. Daylight averages about 8h 5m. For travel, December is cold.
Avg High
21.0°F
Avg Low
7.0°F
Precipitation
in
Daylight
8h 5m
December records in St. Thomas
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1969) | -29.9°F (1896) | 0.31 in (1914) |
| December 2 | 54.0°F (1982) | -27.0°F (1896) | 0.45 in (1982) |
| December 3 | 53.1°F (1916) | -25.1°F (1964) | 0.30 in (1932) |
| December 4 | 53.1°F (1916) | -24.0°F (1964) | 0.40 in (1903) |
| December 5 | 54.0°F (1939) | -22.0°F (1964) | 1.10 in (1909) |
| December 6 | 63.0°F (1939) | -27.0°F (1972) | 0.77 in (1966) |
| December 7 | 57.9°F (1939) | -23.1°F (1936) | 0.60 in (1916) |
| December 8 | 53.1°F (1990) | -29.9°F (1919) | 0.50 in (1945) |
| December 9 | 54.0°F (1939) | -27.9°F (1919) | 0.50 in (1906) |
| December 10 | 52.0°F (1939) | -31.0°F (1919) | 0.37 in (1947) |
| December 11 | 55.0°F (1913) | -24.0°F (1917) | 0.45 in (1949) |
| December 12 | 55.0°F (1939) | -27.0°F (1917) | 0.20 in (1901) |
| December 13 | 52.0°F (1913) | -33.0°F (1893) | 0.65 in (1995) |
| December 14 | 44.1°F (1997) | -31.0°F (1917) | 0.46 in (1947) |
| December 15 | 46.0°F (1913) | -27.9°F (1916) | 0.24 in (2003) |
| December 16 | 54.0°F (1962) | -27.0°F (1963) | 0.27 in (1946) |
| December 17 | 48.9°F (1939) | -27.9°F (1906) | 0.40 in (1909) |
| December 18 | 48.0°F (1923) | -29.0°F (1924) | 0.33 in (1958) |
| December 19 | 43.0°F (1923) | -34.1°F (1916) | 0.31 in (1978) |
| December 20 | 46.9°F (1956) | -32.1°F (1916) | 0.35 in (1967) |
| December 21 | 46.9°F (1923) | -32.1°F (1963) | 0.50 in (1948) |
| December 22 | 43.0°F (1954) | -27.0°F (1914) | 0.32 in (1962) |
| December 23 | 46.9°F (1936) | -32.1°F (1983) | 0.50 in (1945) |
| December 24 | 42.1°F (1936) | -31.0°F (1914) | 0.38 in (2009) |
| December 25 | 46.0°F (1919) | -32.1°F (1914) | 0.40 in (2009) |
| December 26 | 42.1°F (1947) | -29.0°F (1914) | 0.45 in (1916) |
| December 27 | 42.1°F (1928) | -29.0°F (1924) | 1.20 in (1988) |
| December 28 | 46.9°F (1979) | -34.1°F (1933) | 0.33 in (1946) |
| December 29 | 55.0°F (1926) | -38.0°F (1917) | 0.58 in (1940) |
| December 30 | 46.0°F (1979) | -35.0°F (1917) | 0.70 in (2004) |
| December 31 | 43.0°F (1925) | -38.0°F (1967) | 0.45 in (1933) |