December weather in Grants Pass, OR
The average temperature in Grants Pass in December is 40.4°F (35.1°F–45.7°F). Average precipitation: 6.55 inches.
December is a winter month in Grants Pass, and is cooler than the annual average of 55.6°F. Daily temperatures swing about 10.6°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 8h 54m. For travel, December is a wet month.
Avg High
45.7°F
Avg Low
35.1°F
Precipitation
6.55 in
Snow
0.1 in
December records in Grants Pass
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (1924) | 15.1°F (1936) | 1.92 in (1901) |
| December 2 | 66.0°F (1924) | 19.0°F (1929) | 3.86 in (1980) |
| December 3 | 64.9°F (1979) | 17.1°F (1936) | 3.30 in (1950) |
| December 4 | 66.9°F (1979) | 19.9°F (1936) | 1.58 in (1975) |
| December 5 | 64.9°F (1989) | 15.1°F (2013) | 1.72 in (1996) |
| December 6 | 61.0°F (1977) | 16.0°F (2013) | 1.95 in (1987) |
| December 7 | 62.1°F (1957) | 16.0°F (2009) | 1.66 in (2004) |
| December 8 | 64.9°F (1902) | 3.9°F (1972) | 4.00 in (1996) |
| December 9 | 66.0°F (2015) | -0.9°F (1972) | 3.09 in (1939) |
| December 10 | 77.0°F (1913) | -0.9°F (1972) | 2.50 in (1939) |
| December 11 | 75.0°F (1913) | 0.0°F (1972) | 1.46 in (1904) |
| December 12 | 60.1°F (1937) | 6.1°F (1932) | 2.54 in (1995) |
| December 13 | 68.0°F (1929) | 1.9°F (1919) | 2.55 in (2015) |
| December 14 | 66.0°F (1929) | 3.9°F (1919) | 1.79 in (1929) |
| December 15 | 66.9°F (1929) | 9.0°F (1932) | 3.20 in (2016) |
| December 16 | 64.9°F (1929) | 16.0°F (1965) | 2.16 in (1982) |
| December 17 | 61.0°F (1917) | 8.1°F (1924) | 1.48 in (1957) |
| December 18 | 69.1°F (1917) | 14.0°F (1924) | 1.76 in (1955) |
| December 19 | 64.9°F (1953) | 17.1°F (1965) | 2.34 in (1981) |
| December 20 | 62.1°F (1900) | 12.0°F (1990) | 1.69 in (1900) |
| December 21 | 64.9°F (1940) | 5.0°F (1914) | 2.43 in (1964) |
| December 22 | 64.9°F (1964) | 3.0°F (1990) | 2.80 in (1964) |
| December 23 | 63.0°F (1907) | 6.1°F (1990) | 1.40 in (1969) |
| December 24 | 60.1°F (1902) | 9.0°F (1990) | 2.02 in (2024) |
| December 25 | 60.1°F (1980) | 14.0°F (1924) | 1.01 in (1955) |
| December 26 | 60.1°F (1917) | 12.0°F (1924) | 2.70 in (2006) |
| December 27 | 64.9°F (1980) | 19.0°F (1962) | 2.22 in (2005) |
| December 28 | 61.0°F (1980) | 19.0°F (1962) | 4.07 in (1965) |
| December 29 | 63.0°F (2011) | 16.0°F (1990) | 2.41 in (1904) |
| December 30 | 60.1°F (1996) | 10.9°F (1978) | 1.88 in (2005) |
| December 31 | 61.0°F (1995) | 12.9°F (1990) | 2.72 in (1996) |