December weather in Nyssa, OR
The average temperature in Nyssa in December is 30.2°F (24.1°F–36.3°F). Average precipitation: 1.42 inches. Average snowfall is 2.8 inches.
December is a winter month in Nyssa, and is cooler than the annual average of 51.8°F. Daily temperatures swing about 12.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 44m. For travel, December is cold.
Avg High
36.3°F
Avg Low
24.1°F
Precipitation
1.42 in
Snow
2.8 in
December records in Nyssa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (1995) | 10.0°F (1948) | 1.01 in (2010) |
| December 2 | 61.0°F (1941) | 0.0°F (1955) | 0.62 in (1985) |
| December 3 | 62.1°F (1998) | 12.9°F (2009) | 0.33 in (1966) |
| December 4 | 60.1°F (1943) | 5.0°F (1992) | 0.65 in (1951) |
| December 5 | 64.9°F (1975) | 0.0°F (1992) | 0.50 in (1996) |
| December 6 | 59.0°F (1939) | -4.0°F (1992) | 0.53 in (1982) |
| December 7 | 64.9°F (1987) | -2.0°F (1992) | 0.51 in (1950) |
| December 8 | 57.0°F (2015) | -9.9°F (2013) | 0.35 in (1970) |
| December 9 | 57.0°F (1993) | -15.0°F (1972) | 0.40 in (1937) |
| December 10 | 64.9°F (1939) | -18.0°F (1972) | 0.79 in (1937) |
| December 11 | 60.1°F (1996) | -18.0°F (1972) | 2.50 in (2016) |
| December 12 | 59.0°F (2014) | -16.1°F (1972) | 0.61 in (1983) |
| December 13 | 66.9°F (1995) | -9.0°F (1972) | 0.56 in (1994) |
| December 14 | 59.0°F (1977) | -11.0°F (1972) | 0.46 in (2015) |
| December 15 | 61.0°F (2014) | -9.9°F (1972) | 2.00 in (2016) |
| December 16 | 57.9°F (1941) | -5.1°F (1972) | 0.37 in (1982) |
| December 17 | 57.0°F (2002) | -5.1°F (1964) | 0.32 in (1962) |
| December 18 | 53.1°F (1957) | -5.1°F (1964) | 0.43 in (2015) |
| December 19 | 52.0°F (1937) | 1.0°F (1984) | 0.55 in (1981) |
| December 20 | 54.0°F (1994) | 1.0°F (1945) | 0.56 in (1944) |
| December 21 | 55.9°F (1957) | -6.0°F (1990) | 0.35 in (1981) |
| December 22 | 64.0°F (1955) | -17.0°F (1990) | 1.00 in (2016) |
| December 23 | 66.9°F (1955) | -17.0°F (1990) | 0.74 in (1955) |
| December 24 | 57.9°F (1964) | -11.9°F (1990) | 0.80 in (1968) |
| December 25 | 57.0°F (1964) | -8.0°F (1990) | 0.87 in (1980) |
| December 26 | 55.0°F (1943) | -0.9°F (1985) | 0.50 in (1983) |
| December 27 | 55.0°F (1955) | -2.0°F (1988) | 0.67 in (1951) |
| December 28 | 60.1°F (1945) | -2.0°F (1985) | 3.50 in (2016) |
| December 29 | 57.0°F (1965) | -2.0°F (1985) | 0.90 in (2010) |
| December 30 | 61.0°F (1996) | -9.9°F (1990) | 0.97 in (1983) |
| December 31 | 61.0°F (1996) | -2.9°F (1978) | 0.92 in (2002) |