December weather in International Falls, MN
The average temperature in International Falls in December is 11.8°F (2.7°F–20.8°F). Average precipitation: 0.99 inches. Average snowfall is 15.8 inches.
December is a winter month in International Falls, and is cooler than the annual average of 37.4°F. Daily temperatures swing about 18.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 6m. For travel, December is cold.
Avg High
20.8°F
Avg Low
2.7°F
Precipitation
0.99 in
Snow
15.8 in
December records in International Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.9°F (1962) | -27.9°F (1908) | 0.47 in (1970) |
| December 2 | 50.0°F (1962) | -31.0°F (1976) | 0.50 in (1909) |
| December 3 | 55.9°F (1962) | -27.0°F (1985) | 0.79 in (1953) |
| December 4 | 45.0°F (1913) | -27.9°F (1908) | 0.80 in (1922) |
| December 5 | 48.0°F (1913) | -38.0°F (1908) | 1.21 in (1960) |
| December 6 | 45.0°F (2015) | -34.1°F (1908) | 0.31 in (1948) |
| December 7 | 46.0°F (1918) | -32.1°F (1908) | 0.28 in (1969) |
| December 8 | 45.0°F (1990) | -33.0°F (1958) | 0.47 in (2024) |
| December 9 | 45.0°F (1911) | -31.0°F (1958) | 0.24 in (1961) |
| December 10 | 41.0°F (2002) | -36.9°F (1977) | 0.22 in (1956) |
| December 11 | 51.1°F (1913) | -29.9°F (1977) | 0.42 in (1949) |
| December 12 | 45.0°F (1913) | -38.9°F (1995) | 0.50 in (1911) |
| December 13 | 45.0°F (1913) | -33.0°F (2010) | 0.43 in (1995) |
| December 14 | 52.0°F (2023) | -27.9°F (1917) | 0.38 in (2008) |
| December 15 | 46.9°F (2018) | -31.9°F (2013) | 0.76 in (2012) |
| December 16 | 50.0°F (2025) | -29.9°F (1963) | 0.70 in (1984) |
| December 17 | 39.9°F (1923) | -35.0°F (1983) | 0.20 in (1980) |
| December 18 | 42.1°F (1923) | -36.0°F (1983) | 0.34 in (2025) |
| December 19 | 42.1°F (1923) | -41.1°F (1955) | 0.27 in (1978) |
| December 20 | 46.9°F (1956) | -40.0°F (1983) | 0.75 in (1967) |
| December 21 | 44.1°F (1994) | -34.1°F (1958) | 0.24 in (1955) |
| December 22 | 46.9°F (2019) | -29.0°F (1963) | 0.30 in (1968) |
| December 23 | 46.0°F (1994) | -33.9°F (2013) | 0.29 in (2020) |
| December 24 | 46.9°F (2023) | -35.0°F (2004) | 0.91 in (2023) |
| December 25 | 45.0°F (1999) | -36.9°F (1996) | 0.56 in (2009) |
| December 26 | 42.1°F (1994) | -38.0°F (1990) | 0.52 in (1959) |
| December 27 | 39.9°F (1922) | -36.8°F (2017) | 0.51 in (2018) |
| December 28 | 39.9°F (1912) | -40.0°F (1917) | 0.53 in (2021) |
| December 29 | 36.0°F (1965) | -36.0°F (1917) | 0.76 in (2019) |
| December 30 | 36.0°F (1949) | -38.9°F (1990) | 0.75 in (2004) |
| December 31 | 35.1°F (1920) | -38.9°F (1967) | 0.45 in (1965) |