December weather in Gilby, ND
The average temperature in Gilby in December is 12.8°F (4.2°F–21.4°F). Average precipitation: 0.66 inches. Average snowfall is 12.3 inches.
December is a winter month in Gilby, and is cooler than the annual average of 39.8°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 10m. For travel, December is cold.
Avg High
21.4°F
Avg Low
4.2°F
Precipitation
0.66 in
Snow
12.3 in
December records in Gilby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 54.0°F (1969) | -17.0°F (1946) | 0.26 in (2015) |
| December 2 | 53.1°F (1982) | -22.0°F (1978) | 0.24 in (1982) |
| December 3 | 52.0°F (1941) | -20.9°F (1964) | 0.14 in (1970) |
| December 4 | 46.9°F (1945) | -20.9°F (1964) | 0.33 in (2007) |
| December 5 | 50.0°F (1988) | -18.9°F (2007) | 0.34 in (1960) |
| December 6 | 55.9°F (2023) | -26.0°F (1972) | 0.61 in (1951) |
| December 7 | 55.0°F (2023) | -23.8°F (2013) | 0.35 in (1963) |
| December 8 | 53.1°F (1990) | -26.0°F (2007) | 0.30 in (1945) |
| December 9 | 55.9°F (1990) | -27.9°F (1977) | 0.38 in (2025) |
| December 10 | 46.9°F (1974) | -27.9°F (1977) | 0.18 in (1948) |
| December 11 | 48.9°F (2002) | -25.1°F (1945) | 0.38 in (1996) |
| December 12 | 43.0°F (1999) | -23.1°F (1942) | 0.18 in (1968) |
| December 13 | 46.9°F (2002) | -25.1°F (1942) | 0.84 in (1988) |
| December 14 | 41.0°F (1998) | -26.9°F (2019) | 0.28 in (2022) |
| December 15 | 39.9°F (1959) | -26.9°F (2019) | 0.27 in (2022) |
| December 16 | 52.0°F (1962) | -22.0°F (1953) | 0.81 in (1984) |
| December 17 | 41.0°F (2004) | -26.0°F (1975) | 0.30 in (1973) |
| December 18 | 51.1°F (2011) | -27.9°F (1955) | 0.25 in (1958) |
| December 19 | 44.1°F (2006) | -29.9°F (1955) | 0.29 in (2024) |
| December 20 | 44.1°F (1957) | -29.9°F (1985) | 0.41 in (2010) |
| December 21 | 44.1°F (1979) | -27.9°F (1989) | 0.17 in (2021) |
| December 22 | 39.9°F (1991) | -29.9°F (1945) | 0.32 in (2015) |
| December 23 | 39.0°F (2023) | -29.0°F (1951) | 0.32 in (1945) |
| December 24 | 43.0°F (1957) | -24.0°F (1948) | 0.43 in (2023) |
| December 25 | 45.0°F (1999) | -27.9°F (1948) | 0.31 in (2016) |
| December 26 | 48.9°F (2011) | -27.0°F (1964) | 0.45 in (1988) |
| December 27 | 42.1°F (1999) | -24.0°F (1964) | 0.30 in (2021) |
| December 28 | 42.1°F (1979) | -25.8°F (2021) | 0.31 in (1964) |
| December 29 | 48.9°F (1999) | -28.8°F (2021) | 0.84 in (2019) |
| December 30 | 37.9°F (1956) | -29.9°F (1990) | 0.50 in (2004) |
| December 31 | 39.9°F (1953) | -32.8°F (2021) | 0.26 in (1966) |