December weather in Forks, WA
The average temperature in Forks in December is 39.8°F (34.0°F–45.6°F). Average precipitation: 17.39 inches. Average snowfall is 1.9 inches.
December is a winter month in Forks, and is cooler than the annual average of 50.4°F. Daily temperatures swing about 11.6°F between overnight low and afternoon high. Expect about 24 days with precipitation. Daylight averages about 8h 11m. For travel, December is a wet month.
Avg High
45.6°F
Avg Low
34.0°F
Precipitation
17.39 in
Snow
1.9 in
December records in Forks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1949) | 19.0°F (2014) | 5.22 in (1949) |
| December 2 | 64.9°F (1969) | 23.0°F (1985) | 5.83 in (1943) |
| December 3 | 60.1°F (1969) | 18.0°F (1919) | 4.31 in (2007) |
| December 4 | 57.9°F (1939) | 19.0°F (1919) | 3.93 in (1990) |
| December 5 | 59.0°F (1936) | 19.0°F (1919) | 3.65 in (1933) |
| December 6 | 57.0°F (2024) | 19.0°F (2013) | 3.16 in (1936) |
| December 7 | 55.9°F (1925) | 16.0°F (1922) | 3.70 in (1940) |
| December 8 | 61.0°F (1925) | 9.0°F (1972) | 3.00 in (1915) |
| December 9 | 59.0°F (1957) | 16.0°F (2009) | 4.31 in (2014) |
| December 10 | 57.9°F (2014) | 14.0°F (1972) | 4.86 in (2004) |
| December 11 | 61.0°F (1930) | 3.0°F (1919) | 4.70 in (1921) |
| December 12 | 60.1°F (1997) | 10.9°F (1922) | 5.12 in (2010) |
| December 13 | 62.1°F (1997) | 12.0°F (1922) | 6.00 in (1918) |
| December 14 | 62.1°F (1997) | 12.0°F (1922) | 6.33 in (1979) |
| December 15 | 59.0°F (1958) | 10.0°F (1922) | 6.27 in (1999) |
| December 16 | 57.0°F (1962) | 3.9°F (1924) | 4.40 in (2001) |
| December 17 | 57.9°F (1957) | 10.0°F (1924) | 6.87 in (1979) |
| December 18 | 55.9°F (1969) | 15.1°F (1924) | 4.31 in (1947) |
| December 19 | 57.0°F (2024) | 15.1°F (2008) | 4.77 in (1994) |
| December 20 | 61.0°F (1922) | 10.9°F (1983) | 5.50 in (1915) |
| December 21 | 55.0°F (1940) | 9.0°F (1983) | 2.58 in (2020) |
| December 22 | 59.0°F (1940) | 10.0°F (1983) | 5.35 in (1967) |
| December 23 | 55.0°F (1925) | 12.0°F (1983) | 6.30 in (1922) |
| December 24 | 59.0°F (1963) | 12.0°F (1924) | 3.94 in (1943) |
| December 25 | 59.0°F (1967) | 14.0°F (1924) | 6.20 in (1972) |
| December 26 | 57.9°F (1947) | 19.9°F (1921) | 4.78 in (1980) |
| December 27 | 57.9°F (1919) | 14.0°F (2021) | 3.68 in (1949) |
| December 28 | 55.9°F (1926) | 12.9°F (1968) | 3.68 in (1949) |
| December 29 | 57.0°F (1917) | 3.9°F (1968) | 4.27 in (1996) |
| December 30 | 57.0°F (1917) | 18.0°F (1915) | 4.39 in (1962) |
| December 31 | 57.9°F (1917) | 6.1°F (1968) | 5.00 in (1922) |