December weather in Clark Fork, ID
The average temperature in Clark Fork in December is °F (°F–°F). Average precipitation: 8.46 inches.
December is a winter month in Clark Fork, and is cooler than the annual average of 0°F. Expect about 17 days with precipitation. Daylight averages about 8h 10m.
Avg High
°F
Avg Low
°F
Precipitation
8.46 in
Daylight
8h 10m
December records in Clark Fork
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 43.7°F (2021) | 6.3°F (2007) | 1.90 in (2001) |
| December 2 | 43.5°F (2021) | 8.8°F (2013) | 2.20 in (2007) |
| December 3 | 43.2°F (1988) | 2.7°F (2013) | 2.20 in (2007) |
| December 4 | 43.9°F (1988) | 0.0°F (2013) | 3.70 in (1989) |
| December 5 | 48.0°F (2020) | -1.1°F (2013) | 3.60 in (2023) |
| December 6 | 41.2°F (2020) | -10.7°F (2013) | 1.40 in (1999) |
| December 7 | 41.9°F (2006) | -12.8°F (2013) | 1.30 in (2015) |
| December 8 | 43.5°F (2020) | -10.8°F (2013) | 2.60 in (2015) |
| December 9 | 42.6°F (2006) | -6.2°F (2009) | 2.20 in (1987) |
| December 10 | 48.2°F (2025) | -0.2°F (2009) | 3.50 in (2025) |
| December 11 | 51.3°F (2017) | 4.3°F (2000) | 1.50 in (2018) |
| December 12 | 43.9°F (2025) | 0.3°F (2000) | 2.30 in (2010) |
| December 13 | 45.1°F (2025) | -9.8°F (2008) | 1.20 in (2001) |
| December 14 | 49.5°F (2025) | -13.5°F (2008) | 1.80 in (1999) |
| December 15 | 50.2°F (2025) | -9.9°F (2008) | 3.10 in (1999) |
| December 16 | 42.4°F (2025) | -7.6°F (2008) | 2.50 in (1997) |
| December 17 | 46.6°F (2025) | -7.1°F (2016) | 2.20 in (1990) |
| December 18 | 45.9°F (2025) | -9.6°F (1990) | 1.70 in (2021) |
| December 19 | 44.2°F (2025) | -15.9°F (1990) | 1.40 in (2017) |
| December 20 | 38.3°F (2024) | -17.5°F (1998) | 1.00 in (1987) |
| December 21 | 43.5°F (2024) | -19.7°F (1990) | 1.30 in (2009) |
| December 22 | 39.6°F (1994) | -20.7°F (1990) | 1.70 in (2005) |
| December 23 | 40.5°F (1994) | -12.5°F (1990) | 1.00 in (2013) |
| December 24 | 47.5°F (2025) | -2.7°F (1990) | 1.10 in (2015) |
| December 25 | 43.7°F (2010) | -2.4°F (1988) | 0.90 in (1998) |
| December 26 | 39.9°F (1991) | -4.0°F (1988) | 1.40 in (1994) |
| December 27 | 42.8°F (1991) | 1.0°F (1992) | 1.70 in (2008) |
| December 28 | 46.4°F (1991) | -22.5°F (1990) | 1.30 in (2011) |
| December 29 | 42.6°F (2023) | -23.4°F (1990) | 2.80 in (1996) |
| December 30 | 47.1°F (2023) | -15.5°F (1990) | 1.50 in (1996) |
| December 31 | 38.8°F (2025) | -1.3°F (2021) | 2.10 in (1996) |