December weather in Pomeroy, WA
The average temperature in Pomeroy in December is 32.9°F (26.3°F–39.5°F). Average precipitation: 2.27 inches. Average snowfall is 3.6 inches.
December is a winter month in Pomeroy, and is cooler than the annual average of 49.8°F. Daily temperatures swing about 13.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 24m. For travel, December is cold.
Avg High
39.5°F
Avg Low
26.3°F
Precipitation
2.27 in
Snow
3.6 in
December records in Pomeroy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 63.0°F (1941) | 1.9°F (2014) | 0.85 in (1978) |
| December 2 | 64.0°F (1941) | 10.0°F (1931) | 0.80 in (2012) |
| December 3 | 64.0°F (1965) | 5.0°F (1984) | 0.52 in (1982) |
| December 4 | 62.1°F (1989) | 3.9°F (2013) | 0.80 in (1943) |
| December 5 | 72.0°F (1939) | -4.0°F (1972) | 0.74 in (1951) |
| December 6 | 68.0°F (1939) | 3.9°F (2013) | 0.95 in (1963) |
| December 7 | 61.0°F (1938) | -2.9°F (2013) | 1.00 in (1958) |
| December 8 | 62.1°F (1938) | -11.0°F (1972) | 0.65 in (2015) |
| December 9 | 64.0°F (2015) | -11.0°F (1932) | 0.81 in (1933) |
| December 10 | 66.9°F (1939) | -8.0°F (1972) | 0.95 in (1984) |
| December 11 | 64.0°F (1946) | -11.0°F (1932) | 0.93 in (1929) |
| December 12 | 64.0°F (2014) | 0.0°F (1932) | 0.60 in (1946) |
| December 13 | 61.0°F (1969) | -5.1°F (1972) | 1.00 in (2003) |
| December 14 | 62.1°F (1969) | -2.0°F (1932) | 0.92 in (2010) |
| December 15 | 62.1°F (2002) | -2.0°F (1932) | 0.64 in (1964) |
| December 16 | 66.0°F (1942) | -9.0°F (2008) | 0.71 in (1949) |
| December 17 | 57.9°F (1979) | -17.0°F (1964) | 0.67 in (1973) |
| December 18 | 60.1°F (1939) | -11.9°F (1964) | 0.62 in (2017) |
| December 19 | 61.0°F (1936) | -2.9°F (1964) | 0.43 in (1895) |
| December 20 | 60.1°F (1994) | -13.0°F (1990) | 0.82 in (2017) |
| December 21 | 61.0°F (1972) | -16.1°F (1990) | 0.75 in (1972) |
| December 22 | 64.9°F (1933) | -16.1°F (1990) | 0.74 in (1964) |
| December 23 | 60.1°F (1950) | -15.0°F (1983) | 0.62 in (1964) |
| December 24 | 62.1°F (2005) | -2.9°F (1983) | 1.37 in (1996) |
| December 25 | 62.1°F (2005) | 5.0°F (1990) | 0.59 in (1980) |
| December 26 | 64.9°F (1898) | 0.0°F (1985) | 0.67 in (1975) |
| December 27 | 66.0°F (1980) | -2.0°F (1985) | 1.51 in (1937) |
| December 28 | 60.1°F (1896) | -7.1°F (1990) | 1.21 in (1968) |
| December 29 | 57.9°F (1975) | -14.1°F (1968) | 2.30 in (2017) |
| December 30 | 61.0°F (1929) | -27.0°F (1968) | 0.62 in (1942) |
| December 31 | 62.1°F (1996) | -22.0°F (1968) | 0.61 in (1996) |