December weather in Jordan Valley, OR
The average temperature in Jordan Valley in December is 28.3°F (18.7°F–37.9°F). Average precipitation: 1.79 inches.
December is a winter month in Jordan Valley, and is cooler than the annual average of 48.3°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Daylight averages about 8h 50m. For travel, December is cold.
Avg High
37.9°F
Avg Low
18.7°F
Precipitation
1.79 in
Daylight
8h 50m
December records in Jordan Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.9°F (1937) | -8.0°F (1931) | 0.60 in (1985) |
| December 2 | 59.0°F (1959) | -2.9°F (1931) | 0.50 in (1980) |
| December 3 | 57.0°F (1956) | -0.9°F (1936) | 0.52 in (1998) |
| December 4 | 55.9°F (1975) | -15.0°F (1972) | 0.60 in (1996) |
| December 5 | 57.9°F (1965) | -20.9°F (1972) | 0.64 in (1936) |
| December 6 | 55.9°F (1937) | -6.0°F (1931) | 0.50 in (1982) |
| December 7 | 55.0°F (1965) | -11.0°F (1956) | 0.50 in (1983) |
| December 8 | 59.0°F (1981) | -13.0°F (1972) | 0.38 in (1970) |
| December 9 | 57.9°F (1990) | -29.9°F (1972) | 0.47 in (1999) |
| December 10 | 57.0°F (1981) | -27.0°F (1972) | 0.70 in (1964) |
| December 11 | 60.1°F (1933) | -27.0°F (1972) | 0.92 in (1937) |
| December 12 | 61.0°F (1933) | -23.1°F (1932) | 0.40 in (1937) |
| December 13 | 55.9°F (1956) | -18.9°F (1932) | 0.45 in (1982) |
| December 14 | 60.1°F (1962) | -18.0°F (1972) | 2.16 in (1982) |
| December 15 | 55.0°F (1979) | -16.1°F (1931) | 0.55 in (1982) |
| December 16 | 55.0°F (1976) | -8.0°F (1931) | 0.38 in (2002) |
| December 17 | 61.0°F (1979) | -15.0°F (1964) | 0.50 in (1972) |
| December 18 | 60.1°F (1979) | -6.0°F (1964) | 0.43 in (1983) |
| December 19 | 50.0°F (1959) | -9.9°F (1967) | 0.26 in (1988) |
| December 20 | 50.0°F (1980) | -6.0°F (1990) | 0.50 in (2001) |
| December 21 | 55.9°F (1933) | -25.1°F (1990) | 0.76 in (1996) |
| December 22 | 57.0°F (1933) | -31.0°F (1990) | 0.54 in (1955) |
| December 23 | 55.0°F (1933) | -24.0°F (1990) | 1.90 in (1955) |
| December 24 | 55.9°F (1933) | -17.0°F (1990) | 0.44 in (1959) |
| December 25 | 51.1°F (1936) | -8.0°F (1990) | 0.61 in (1980) |
| December 26 | 55.9°F (1980) | -9.0°F (1970) | 0.34 in (1981) |
| December 27 | 60.1°F (1980) | -7.1°F (1988) | 0.50 in (1963) |
| December 28 | 60.1°F (1933) | -11.9°F (1988) | 0.48 in (1996) |
| December 29 | 55.9°F (1980) | -20.0°F (1990) | 0.53 in (1992) |
| December 30 | 55.9°F (1933) | -18.0°F (1990) | 1.07 in (1995) |
| December 31 | 55.0°F (1997) | -6.0°F (1982) | 1.40 in (2002) |