December weather in Island City, OR
The average temperature in Island City in December is 31.5°F (24.4°F–38.7°F). Average precipitation: 1.88 inches. Average snowfall is 3.0 inches.
December is a winter month in Island City, and is cooler than the annual average of 49.4°F. Daily temperatures swing about 14.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 33m. For travel, December is cold.
Avg High
38.7°F
Avg Low
24.4°F
Precipitation
1.88 in
Snow
3.0 in
December records in Island City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.9°F (2012) | 8.1°F (1985) | 1.10 in (1993) |
| December 2 | 62.1°F (2021) | 10.9°F (1985) | 1.85 in (1977) |
| December 3 | 59.0°F (2021) | 8.1°F (2019) | 1.05 in (1977) |
| December 4 | 55.9°F (1975) | 7.0°F (1972) | 1.10 in (2023) |
| December 5 | 57.9°F (2007) | -2.9°F (1992) | 0.67 in (2016) |
| December 6 | 57.0°F (1965) | -5.1°F (1992) | 0.54 in (1982) |
| December 7 | 57.9°F (1965) | 1.9°F (2016) | 0.55 in (1975) |
| December 8 | 57.9°F (1975) | -9.0°F (2013) | 0.44 in (2025) |
| December 9 | 57.9°F (1975) | -11.9°F (1972) | 1.07 in (2016) |
| December 10 | 55.0°F (1987) | -7.1°F (1972) | 0.66 in (2025) |
| December 11 | 55.9°F (2025) | -0.9°F (1972) | 0.79 in (2023) |
| December 12 | 59.0°F (2025) | 6.1°F (1985) | 0.81 in (1977) |
| December 13 | 59.0°F (1995) | -2.0°F (1972) | 0.60 in (1966) |
| December 14 | 57.0°F (2025) | 3.9°F (1984) | 0.50 in (1974) |
| December 15 | 59.0°F (2025) | -0.9°F (1967) | 0.51 in (1974) |
| December 16 | 52.0°F (1982) | 3.0°F (1967) | 0.40 in (1967) |
| December 17 | 54.0°F (2025) | -5.1°F (2016) | 0.30 in (2021) |
| December 18 | 53.1°F (1998) | -7.1°F (2016) | 0.39 in (1968) |
| December 19 | 57.0°F (2024) | -7.1°F (2016) | 0.70 in (2025) |
| December 20 | 50.0°F (1989) | -11.9°F (1990) | 1.53 in (1974) |
| December 21 | 55.9°F (2023) | -6.0°F (1998) | 0.54 in (1992) |
| December 22 | 53.1°F (1980) | -4.0°F (1983) | 0.31 in (1972) |
| December 23 | 51.1°F (2019) | -18.0°F (1983) | 1.67 in (2013) |
| December 24 | 54.0°F (2025) | -5.1°F (1983) | 0.45 in (2007) |
| December 25 | 54.0°F (2025) | 7.0°F (2016) | 0.98 in (1996) |
| December 26 | 54.0°F (2025) | -7.1°F (2017) | 0.45 in (1975) |
| December 27 | 57.0°F (1980) | -2.0°F (1990) | 0.35 in (1973) |
| December 28 | 55.0°F (2020) | 3.9°F (1988) | 1.26 in (1998) |
| December 29 | 52.0°F (1980) | -8.0°F (1968) | 1.03 in (2003) |
| December 30 | 55.0°F (1980) | -16.1°F (1968) | 0.80 in (1995) |
| December 31 | 52.0°F (1980) | -2.9°F (1968) | 0.60 in (1995) |