December weather in Washtucna, WA
The average temperature in Washtucna in December is 32.1°F (26.2°F–38.0°F). Average precipitation: 1.36 inches. Average snowfall is 4.8 inches.
December is a winter month in Washtucna, and is cooler than the annual average of 51.8°F. Daily temperatures swing about 11.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 22m. For travel, December is cold.
Avg High
38.0°F
Avg Low
26.2°F
Precipitation
1.36 in
Snow
4.8 in
December records in Washtucna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (2021) | -9.9°F (1985) | 0.40 in (1926) |
| December 2 | 59.0°F (1941) | 3.0°F (1985) | 0.65 in (1999) |
| December 3 | 60.1°F (1918) | -2.0°F (1919) | 0.62 in (1947) |
| December 4 | 60.1°F (1923) | -8.0°F (1909) | 0.35 in (1950) |
| December 5 | 55.9°F (1944) | -6.0°F (1972) | 0.37 in (1983) |
| December 6 | 59.0°F (1987) | -0.9°F (1909) | 0.45 in (1933) |
| December 7 | 57.9°F (1938) | -0.9°F (1980) | 1.12 in (2015) |
| December 8 | 61.0°F (2015) | -11.0°F (1972) | 0.73 in (1971) |
| December 9 | 57.9°F (2015) | -11.9°F (1972) | 0.52 in (1933) |
| December 10 | 63.0°F (1993) | -15.0°F (1972) | 0.61 in (1984) |
| December 11 | 59.0°F (2025) | -9.9°F (1919) | 0.59 in (1995) |
| December 12 | 60.1°F (1921) | 0.0°F (1932) | 0.47 in (1995) |
| December 13 | 60.1°F (2025) | -26.0°F (1919) | 1.17 in (1977) |
| December 14 | 62.1°F (2002) | -25.1°F (1919) | 0.48 in (1977) |
| December 15 | 63.0°F (2025) | -18.9°F (1919) | 0.72 in (1906) |
| December 16 | 57.9°F (1941) | -18.0°F (1964) | 0.29 in (1997) |
| December 17 | 55.0°F (1917) | -20.0°F (1964) | 0.52 in (1905) |
| December 18 | 66.9°F (1917) | -8.0°F (1924) | 0.54 in (1931) |
| December 19 | 60.1°F (1917) | -6.0°F (1924) | 0.53 in (1953) |
| December 20 | 55.9°F (1933) | -4.0°F (1990) | 0.52 in (1940) |
| December 21 | 62.1°F (1933) | -9.0°F (1990) | 0.59 in (1964) |
| December 22 | 60.1°F (1933) | -13.0°F (1983) | 0.44 in (1972) |
| December 23 | 57.9°F (1950) | -11.9°F (1983) | 0.40 in (1913) |
| December 24 | 55.0°F (1907) | -11.0°F (1924) | 0.63 in (1936) |
| December 25 | 55.0°F (1980) | -13.0°F (1924) | 0.46 in (1980) |
| December 26 | 59.0°F (1980) | -4.0°F (1924) | 0.74 in (1994) |
| December 27 | 59.0°F (1980) | -4.0°F (1948) | 0.64 in (2006) |
| December 28 | 53.1°F (1937) | -8.0°F (1916) | 0.35 in (1945) |
| December 29 | 60.1°F (1917) | -11.0°F (1990) | 0.77 in (2017) |
| December 30 | 54.0°F (1917) | -15.0°F (1968) | 0.53 in (2005) |
| December 31 | 54.0°F (2005) | -8.0°F (1968) | 0.40 in (1913) |