December weather in Bonanza, OR
The average temperature in Bonanza in December is 29.7°F (19.4°F–40.0°F). Average precipitation: inches.
December is a winter month in Bonanza, and is cooler than the annual average of 46.6°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Daylight averages about 8h 56m. For travel, December is cold.
Avg High
40.0°F
Avg Low
19.4°F
Precipitation
in
Daylight
8h 56m
December records in Bonanza
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (2021) | 7.0°F (1948) | 0.86 in (1951) |
| December 2 | 63.0°F (2021) | 17.1°F (2020) | 0.60 in (1952) |
| December 3 | 62.1°F (2021) | 1.9°F (2018) | 0.90 in (1938) |
| December 4 | 59.0°F (2021) | -2.0°F (1955) | 0.38 in (1941) |
| December 5 | 55.0°F (2020) | 15.1°F (1955) | 1.01 in (1955) |
| December 6 | 54.0°F (2021) | 5.0°F (1951) | 0.53 in (1955) |
| December 7 | 46.0°F (2020) | -0.9°F (1951) | 1.47 in (1948) |
| December 8 | 52.0°F (2020) | -4.0°F (1951) | 0.25 in (1935) |
| December 9 | 61.0°F (2020) | -4.0°F (1951) | 1.98 in (1939) |
| December 10 | 60.1°F (1950) | 5.0°F (1947) | 1.07 in (1929) |
| December 11 | 52.0°F (1950) | -0.9°F (1949) | 1.96 in (1937) |
| December 12 | 53.1°F (1952) | 1.9°F (1945) | 0.83 in (1935) |
| December 13 | 52.0°F (1952) | -2.0°F (1945) | 0.55 in (1927) |
| December 14 | 53.1°F (1953) | -2.9°F (1945) | 0.87 in (1950) |
| December 15 | 50.0°F (1952) | -4.0°F (1948) | 0.66 in (1929) |
| December 16 | 54.0°F (1953) | 1.9°F (1948) | 1.03 in (1941) |
| December 17 | 52.0°F (1950) | 1.9°F (1951) | 0.47 in (2018) |
| December 18 | 52.0°F (1950) | -15.0°F (1948) | 0.49 in (1941) |
| December 19 | 52.0°F (1946) | -2.0°F (1945) | 0.47 in (1952) |
| December 20 | 54.0°F (1950) | -14.1°F (1949) | 0.36 in (1941) |
| December 21 | 53.1°F (1950) | -11.0°F (1948) | 0.56 in (1955) |
| December 22 | 59.0°F (1955) | -22.0°F (1948) | 0.96 in (1955) |
| December 23 | 57.0°F (1950) | -9.9°F (1952) | 1.01 in (1955) |
| December 24 | 60.1°F (1947) | -18.9°F (1948) | 0.52 in (1937) |
| December 25 | 57.9°F (1947) | -4.0°F (1949) | 0.40 in (1945) |
| December 26 | 55.0°F (1947) | 0.0°F (1954) | 0.55 in (1936) |
| December 27 | 46.9°F (1949) | -5.1°F (1954) | 0.97 in (1951) |
| December 28 | 52.0°F (1949) | -2.9°F (1952) | 0.42 in (1951) |
| December 29 | 51.1°F (2017) | 8.1°F (2018) | 0.35 in (1935) |
| December 30 | 48.9°F (2017) | -9.9°F (1948) | 0.58 in (1939) |
| December 31 | 48.0°F (1953) | -2.0°F (1951) | 0.61 in (1954) |