December weather in Wenatchee, WA
The average temperature in Wenatchee in December is 31.3°F (26.4°F–36.2°F). Average precipitation: 1.59 inches. Average snowfall is 6.0 inches.
December is a winter month in Wenatchee, and is cooler than the annual average of 52.5°F. Daily temperatures swing about 9.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 8h 16m. For travel, December is cold.
Avg High
36.2°F
Avg Low
26.4°F
Precipitation
1.59 in
Snow
6.0 in
December records in Wenatchee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1972) | 5.0°F (1985) | 0.54 in (1966) |
| December 2 | 73.9°F (2021) | 10.9°F (1985) | 0.50 in (1942) |
| December 3 | 63.0°F (1932) | 12.0°F (1984) | 0.94 in (2007) |
| December 4 | 57.9°F (1958) | 3.9°F (1972) | 0.27 in (1974) |
| December 5 | 53.1°F (1943) | 9.0°F (1972) | 0.60 in (1951) |
| December 6 | 57.0°F (1979) | 3.0°F (1956) | 0.64 in (1933) |
| December 7 | 60.1°F (1936) | 3.9°F (1956) | 0.41 in (1985) |
| December 8 | 55.0°F (2025) | -0.9°F (1972) | 0.78 in (2015) |
| December 9 | 54.0°F (1940) | 3.0°F (1932) | 1.06 in (1933) |
| December 10 | 57.9°F (1956) | 1.9°F (1932) | 1.38 in (1987) |
| December 11 | 63.0°F (1946) | -2.0°F (1932) | 0.61 in (1969) |
| December 12 | 55.0°F (2025) | -0.9°F (1932) | 0.96 in (2010) |
| December 13 | 55.0°F (1988) | 0.0°F (1932) | 0.58 in (1977) |
| December 14 | 60.1°F (1979) | 0.0°F (1932) | 0.46 in (2002) |
| December 15 | 48.9°F (1956) | 0.0°F (1932) | 1.07 in (2006) |
| December 16 | 54.0°F (1956) | -5.1°F (1964) | 0.42 in (2002) |
| December 17 | 59.0°F (1999) | -9.0°F (1964) | 0.55 in (1961) |
| December 18 | 59.0°F (1999) | -7.1°F (1964) | 0.84 in (1933) |
| December 19 | 62.1°F (1936) | 3.0°F (1964) | 0.69 in (1932) |
| December 20 | 52.0°F (2004) | 0.0°F (2008) | 0.80 in (1948) |
| December 21 | 54.0°F (2020) | -0.9°F (2008) | 0.63 in (1969) |
| December 22 | 61.0°F (1933) | -5.1°F (1983) | 0.97 in (1964) |
| December 23 | 52.0°F (1949) | -5.1°F (1983) | 0.40 in (2012) |
| December 24 | 51.1°F (1978) | -6.0°F (1983) | 0.60 in (2005) |
| December 25 | 52.0°F (1938) | 3.9°F (1948) | 0.73 in (1980) |
| December 26 | 54.0°F (1963) | 0.0°F (1948) | 0.63 in (1994) |
| December 27 | 60.1°F (1980) | -0.9°F (1948) | 0.68 in (1996) |
| December 28 | 66.9°F (1949) | -2.0°F (1968) | 0.67 in (1945) |
| December 29 | 55.0°F (1949) | -11.9°F (1968) | 0.87 in (1996) |
| December 30 | 57.0°F (1949) | -18.9°F (1968) | 0.42 in (2022) |
| December 31 | 50.0°F (2018) | -9.0°F (1978) | 0.53 in (1931) |