Wallowa Weather in December
Average highs run from 39°F on December 1 to 34°F on December 31, and lows from 22°F to 19°F. Normal precipitation for the month is 2.14 in over about 14 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 36°F
- Average low
- 19°F
- Precipitation
- 2.14 in
- Snowfall
- 14.8 in
- Record high
- 72°FDec 14, 1929
- Record low
- -34°FDec 18, 1924
- Chance of a freeze
- 100%
- Daylight
- 8 h 58 min to 8 h 46 min
- Cloud cover
- 72%
- Humidity
- 90%
- Dew point
- 22°F
- Wind
- 7.6 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Dec 1 | 39°F | 22°F | 60°F 1953 | 6°F 1928 | 48% | 21% |
| Dec 2 | 39°F | 21°F | 59°F 1927 | 4°F 1928 | 47% | 21% |
| Dec 3 | 39°F | 21°F | 56°F 1941 | 1°F 1928 | 47% | 21% |
| Dec 4 | 38°F | 21°F | 55°F 1907 | -6°F 1928 | 47% | 22% |
| Dec 5 | 38°F | 21°F | 63°F 1939 | -1°F 1928 | 47% | 22% |
| Dec 6 | 38°F | 20°F | 64°F 1939 | -2°F 1909 | 47% | 23% |
| Dec 7 | 37°F | 20°F | 55°F 1939 | -5°F 2009 | 47% | 23% |
| Dec 8 | 37°F | 20°F | 56°F 1939 | -18°F 1932 | 47% | 24% |
| Dec 9 | 37°F | 20°F | 53°F 1933 | -25°F 1932 | 47% | 24% |
| Dec 10 | 37°F | 20°F | 59°F 1939 | -19°F 1932 | 47% | 24% |
| Dec 11 | 36°F | 20°F | 63°F 1921 | -21°F 1932 | 47% | 25% |
| Dec 12 | 36°F | 19°F | 53°F 1924 | -18°F 1919 | 47% | 25% |
| Dec 13 | 36°F | 19°F | 57°F 1929 | -21°F 1919 | 47% | 25% |
| Dec 14 | 36°F | 19°F | 72°F 1929 | -20°F 1926 | 47% | 26% |
| Dec 15 | 35°F | 19°F | 57°F 1924 | -9°F 1919 | 46% | 26% |
| Dec 16 | 35°F | 19°F | 56°F 1939 | -5°F 1924 | 46% | 26% |
| Dec 17 | 35°F | 19°F | 50°F 1917 | -32°F 1924 | 46% | 26% |
| Dec 18 | 35°F | 19°F | 57°F 1917 | -34°F 1924 | 46% | 26% |
| Dec 19 | 35°F | 19°F | 55°F 1917 | -30°F 1924 | 46% | 26% |
| Dec 20 | 35°F | 19°F | 55°F 1941 | -22°F 1924 | 46% | 26% |
| Dec 21 | 35°F | 19°F | 58°F 1933 | -17°F 1998 | 45% | 27% |
| Dec 22 | 34°F | 18°F | 58°F 1933 | -16°F 1924 | 45% | 27% |
| Dec 23 | 34°F | 18°F | 52°F 1919 | -10°F 1924 | 45% | 27% |
| Dec 24 | 34°F | 18°F | 55°F 1902 | -18°F 1924 | 45% | 27% |
| Dec 25 | 34°F | 18°F | 58°F 1902 | -19°F 1924 | 45% | 27% |
| Dec 26 | 34°F | 18°F | 51°F 1928 | -14°F 1924 | 45% | 27% |
| Dec 27 | 34°F | 19°F | 52°F 1897 | -7°F 1916 | 44% | 27% |
| Dec 28 | 34°F | 19°F | 55°F 1937 | -6°F 1894 | 44% | 27% |
| Dec 29 | 34°F | 19°F | 52°F 1933 | -5°F 1916 | 44% | 27% |
| Dec 30 | 34°F | 19°F | 54°F 1917 | -20°F 1927 | 44% | 27% |
| Dec 31 | 34°F | 19°F | 52°F 1996 | -23°F 1927 | 44% | 27% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:10 AM, sunset 4:08 PM
- December 31
- sunrise 7:30 AM, sunset 4:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00358997 (Wallowa), public domain. Records: NOAA GHCN-Daily, station USC00354329, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.