December weather in Mosier, OR
The average temperature in Mosier in December is 35.4°F (30.6°F–40.2°F). Average precipitation: 5.86 inches. Average snowfall is 5.5 inches.
December is a winter month in Mosier, and is cooler than the annual average of 51.1°F. Daily temperatures swing about 9.6°F between overnight low and afternoon high. Expect about 19 days with precipitation. Daylight averages about 8h 30m. For travel, December is a wet month.
Avg High
40.2°F
Avg Low
30.6°F
Precipitation
5.86 in
Snow
5.5 in
December records in Mosier
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1912) | 12.0°F (1896) | 1.19 in (1902) |
| December 2 | 64.9°F (2021) | 8.1°F (1985) | 2.03 in (1941) |
| December 3 | 61.0°F (1982) | 10.9°F (1919) | 2.46 in (2007) |
| December 4 | 66.0°F (1982) | 12.0°F (1919) | 1.73 in (1975) |
| December 5 | 64.9°F (1900) | 8.1°F (1972) | 1.93 in (1996) |
| December 6 | 63.0°F (1936) | 8.1°F (1919) | 2.49 in (1933) |
| December 7 | 59.0°F (1938) | 14.0°F (1909) | 2.46 in (2015) |
| December 8 | 60.1°F (2015) | -9.9°F (1972) | 1.65 in (1929) |
| December 9 | 68.0°F (2015) | -6.0°F (1972) | 1.55 in (1948) |
| December 10 | 59.0°F (1924) | -7.1°F (1972) | 2.14 in (1987) |
| December 11 | 60.1°F (1924) | -9.9°F (1919) | 1.55 in (1946) |
| December 12 | 60.1°F (1955) | -2.0°F (1922) | 1.52 in (2010) |
| December 13 | 60.1°F (1924) | 1.9°F (1972) | 2.44 in (1977) |
| December 14 | 60.1°F (1977) | -5.1°F (1926) | 1.68 in (1977) |
| December 15 | 60.1°F (1959) | -9.0°F (1919) | 1.65 in (2006) |
| December 16 | 62.1°F (1959) | -0.9°F (1922) | 1.27 in (1982) |
| December 17 | 57.0°F (1974) | -2.9°F (1964) | 1.60 in (1917) |
| December 18 | 63.0°F (1917) | -6.0°F (1924) | 2.05 in (1917) |
| December 19 | 55.9°F (1953) | -2.9°F (1924) | 3.00 in (1895) |
| December 20 | 57.9°F (1917) | 3.0°F (1984) | 1.99 in (1906) |
| December 21 | 61.0°F (1933) | -5.1°F (1924) | 2.16 in (1972) |
| December 22 | 62.1°F (1936) | -9.9°F (1924) | 3.05 in (1964) |
| December 23 | 62.1°F (1925) | -9.0°F (1924) | 2.45 in (1964) |
| December 24 | 55.9°F (1899) | 1.0°F (1983) | 1.69 in (1964) |
| December 25 | 55.0°F (1901) | 6.1°F (1990) | 1.88 in (1980) |
| December 26 | 60.1°F (1980) | 9.0°F (1983) | 1.25 in (1937) |
| December 27 | 59.0°F (1980) | 10.0°F (1924) | 2.14 in (1942) |
| December 28 | 57.9°F (1980) | 6.1°F (1983) | 2.23 in (1998) |
| December 29 | 66.0°F (1917) | 3.0°F (1990) | 2.00 in (1912) |
| December 30 | 62.1°F (1917) | -0.9°F (1968) | 2.30 in (1983) |
| December 31 | 59.0°F (1958) | -2.0°F (1968) | 1.32 in (2005) |