December weather in Glendale, OR
The average temperature in Glendale in December is 36.8°F (32.3°F–41.3°F). Average precipitation: 8.14 inches.
December is a winter month in Glendale, and is cooler than the annual average of 48.9°F. Daily temperatures swing about 9°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 8h 52m. For travel, December is a wet month.
Avg High
41.3°F
Avg Low
32.3°F
Precipitation
8.14 in
Daylight
8h 52m
December records in Glendale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 63.0°F (1956) | 23.0°F (2007) | 1.48 in (2012) |
| December 2 | 64.0°F (1956) | 24.1°F (1971) | 2.62 in (1980) |
| December 3 | 60.1°F (1976) | 19.9°F (1948) | 2.26 in (2007) |
| December 4 | 57.9°F (2024) | 15.1°F (1972) | 2.76 in (2012) |
| December 5 | 61.0°F (2000) | 15.1°F (1972) | 1.33 in (1981) |
| December 6 | 61.0°F (2000) | 15.1°F (1972) | 2.04 in (2004) |
| December 7 | 61.0°F (1962) | 3.0°F (1972) | 1.25 in (1970) |
| December 8 | 62.1°F (1979) | 1.9°F (1972) | 2.17 in (2004) |
| December 9 | 61.0°F (1957) | 7.0°F (1972) | 1.31 in (2015) |
| December 10 | 59.0°F (1957) | 7.0°F (1972) | 1.84 in (2015) |
| December 11 | 60.1°F (1951) | 14.0°F (1972) | 3.00 in (1969) |
| December 12 | 64.0°F (2025) | 17.1°F (1967) | 2.20 in (2015) |
| December 13 | 63.0°F (2025) | 14.0°F (1967) | 2.59 in (2003) |
| December 14 | 59.0°F (1958) | 14.0°F (1967) | 3.82 in (2016) |
| December 15 | 63.0°F (1980) | 19.9°F (1948) | 2.16 in (1982) |
| December 16 | 66.0°F (1980) | 18.0°F (2008) | 1.36 in (1982) |
| December 17 | 63.0°F (1980) | 19.0°F (2008) | 0.92 in (1972) |
| December 18 | 61.0°F (2004) | 19.9°F (1967) | 1.75 in (2010) |
| December 19 | 63.0°F (1985) | 14.0°F (1990) | 1.96 in (2005) |
| December 20 | 61.0°F (1954) | 1.9°F (1990) | 2.50 in (1969) |
| December 21 | 60.1°F (1985) | -4.0°F (1990) | 3.95 in (1964) |
| December 22 | 62.1°F (1985) | 7.0°F (1990) | 3.80 in (1964) |
| December 23 | 64.0°F (1985) | 10.9°F (1983) | 1.92 in (1964) |
| December 24 | 63.0°F (1985) | 19.0°F (1948) | 1.67 in (2021) |
| December 25 | 63.0°F (1985) | 21.0°F (1974) | 3.04 in (2006) |
| December 26 | 61.0°F (1956) | 19.0°F (1988) | 1.80 in (2022) |
| December 27 | 60.1°F (1956) | 19.0°F (1954) | 2.87 in (2002) |
| December 28 | 60.1°F (1956) | 17.1°F (1968) | 3.10 in (1965) |
| December 29 | 59.0°F (1956) | 14.0°F (1990) | 1.04 in (2008) |
| December 30 | 63.0°F (1980) | 15.1°F (1978) | 2.71 in (2005) |
| December 31 | 64.0°F (1980) | 18.0°F (1959) | 2.05 in (2009) |