December weather in Napoleon, ND
The average temperature in Napoleon in December is 16.3°F (7.5°F–25.0°F). Average precipitation: 0.71 inches. Average snowfall is 11.0 inches.
December is a winter month in Napoleon, and is cooler than the annual average of 41.2°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 24m. For travel, December is cold.
Avg High
25.0°F
Avg Low
7.5°F
Precipitation
0.71 in
Snow
11.0 in
December records in Napoleon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1969) | -22.0°F (1893) | 0.53 in (2019) |
| December 2 | 61.0°F (2021) | -24.0°F (1897) | 0.28 in (1947) |
| December 3 | 60.1°F (1916) | -20.9°F (1905) | 0.20 in (1895) |
| December 4 | 59.0°F (1965) | -22.0°F (1927) | 0.38 in (2013) |
| December 5 | 55.9°F (1939) | -20.0°F (1950) | 1.00 in (2025) |
| December 6 | 64.9°F (1939) | -29.9°F (1972) | 0.85 in (1901) |
| December 7 | 59.0°F (2023) | -27.9°F (1972) | 0.67 in (2016) |
| December 8 | 57.0°F (1939) | -33.0°F (1927) | 0.16 in (2016) |
| December 9 | 60.1°F (1939) | -33.0°F (1927) | 0.30 in (2012) |
| December 10 | 55.9°F (2006) | -33.0°F (1919) | 0.20 in (1931) |
| December 11 | 64.0°F (1939) | -27.0°F (1893) | 0.62 in (1949) |
| December 12 | 51.1°F (2004) | -27.0°F (1917) | 0.14 in (1995) |
| December 13 | 48.9°F (1913) | -38.0°F (1917) | 0.20 in (1906) |
| December 14 | 50.0°F (1894) | -35.0°F (1917) | 0.70 in (2022) |
| December 15 | 55.9°F (1939) | -31.0°F (1927) | 0.41 in (2022) |
| December 16 | 55.9°F (1962) | -29.9°F (1914) | 0.34 in (2010) |
| December 17 | 55.0°F (1923) | -29.9°F (1922) | 0.42 in (1967) |
| December 18 | 57.9°F (1923) | -36.9°F (1951) | 0.25 in (1937) |
| December 19 | 53.1°F (1894) | -41.1°F (1916) | 0.40 in (1939) |
| December 20 | 70.0°F (1894) | -47.9°F (1916) | 0.25 in (1990) |
| December 21 | 48.0°F (1933) | -38.9°F (1916) | 0.25 in (1918) |
| December 22 | 50.0°F (1954) | -34.1°F (1989) | 0.40 in (1969) |
| December 23 | 46.0°F (1936) | -38.9°F (1983) | 0.30 in (1937) |
| December 24 | 42.1°F (1928) | -33.0°F (1983) | 0.35 in (2009) |
| December 25 | 46.0°F (1963) | -35.0°F (1914) | 0.30 in (1899) |
| December 26 | 46.0°F (1956) | -33.0°F (1990) | 1.52 in (2016) |
| December 27 | 48.0°F (1928) | -35.0°F (1924) | 0.63 in (2021) |
| December 28 | 50.0°F (1980) | -34.1°F (1924) | 0.32 in (1978) |
| December 29 | 50.0°F (1980) | -38.0°F (1917) | 0.64 in (2019) |
| December 30 | 48.9°F (1999) | -33.0°F (1990) | 0.53 in (2005) |
| December 31 | 45.0°F (1904) | -38.9°F (1967) | 0.63 in (2006) |