Owyhee Weather in December
Average highs run from 37°F on December 1 to 33°F on December 31, and lows from 11°F to 4°F. Normal precipitation for the month is 1.69 in over about 11 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
- 34°F
- Average low
- 7°F
- Precipitation
- 1.69 in
- Snowfall
- 23.6 in
- Record high
- 63°FDec 18, 2025
- Record low
- -42°FDec 23, 1990
- Chance of a freeze
- 100%
- Daylight
- 9 h 21 min to 9 h 11 min
- Cloud cover
- 68%
- Humidity
- 79%
- Dew point
- 19°F
- Wind
- 10.3 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 | 37°F | 11°F | 60°F 2021 | -15°F 2015 | 34% | 25% |
| Dec 2 | 37°F | 10°F | 59°F 2021 | -11°F 2006 | 34% | 25% |
| Dec 3 | 37°F | 10°F | 58°F 2021 | -14°F 2006 | 34% | 25% |
| Dec 4 | 36°F | 10°F | 56°F 2021 | -29°F 2018 | 34% | 26% |
| Dec 5 | 36°F | 9°F | 53°F 2024 | -25°F 1992 | 35% | 26% |
| Dec 6 | 36°F | 9°F | 52°F 2008 | -26°F 1992 | 35% | 26% |
| Dec 7 | 35°F | 9°F | 53°F 2020 | -19°F 1994 | 35% | 27% |
| Dec 8 | 35°F | 8°F | 53°F 2020 | -20°F 2013 | 35% | 27% |
| Dec 9 | 35°F | 8°F | 54°F 1990 | -30°F 2013 | 35% | 27% |
| Dec 10 | 35°F | 8°F | 53°F 1990 | -24°F 1985 | 35% | 27% |
| Dec 11 | 34°F | 7°F | 56°F 2025 | -26°F 1985 | 35% | 28% |
| Dec 12 | 34°F | 7°F | 58°F 2004 | -26°F 1984 | 35% | 28% |
| Dec 13 | 34°F | 7°F | 52°F 2004 | -13°F 2018 | 35% | 28% |
| Dec 14 | 34°F | 7°F | 53°F 2025 | -18°F 1999 | 35% | 28% |
| Dec 15 | 34°F | 6°F | 53°F 2025 | -21°F 1984 | 36% | 28% |
| Dec 16 | 34°F | 6°F | 49°F 1998 | -28°F 1984 | 36% | 29% |
| Dec 17 | 33°F | 6°F | 53°F 2025 | -35°F 1984 | 36% | 29% |
| Dec 18 | 33°F | 6°F | 63°F 2025 | -35°F 1984 | 36% | 29% |
| Dec 19 | 33°F | 5°F | 49°F 2004 | -25°F 1984 | 36% | 29% |
| Dec 20 | 33°F | 5°F | 59°F 2025 | -20°F 1984 | 36% | 29% |
| Dec 21 | 33°F | 5°F | 47°F 2020 | -25°F 1990 | 36% | 29% |
| Dec 22 | 33°F | 5°F | 53°F 2025 | -37°F 1990 | 36% | 29% |
| Dec 23 | 33°F | 5°F | 47°F 2005 | -42°F 1990 | 36% | 29% |
| Dec 24 | 33°F | 5°F | 48°F 2025 | -37°F 1990 | 36% | 29% |
| Dec 25 | 33°F | 5°F | 49°F 1999 | -22°F 1992 | 36% | 29% |
| Dec 26 | 33°F | 5°F | 47°F 2025 | -32°F 2016 | 36% | 29% |
| Dec 27 | 33°F | 4°F | 49°F 2011 | -27°F 1988 | 36% | 29% |
| Dec 28 | 33°F | 4°F | 47°F 2017 | -26°F 1982 | 36% | 30% |
| Dec 29 | 33°F | 4°F | 52°F 1998 | -28°F 1988 | 36% | 30% |
| Dec 30 | 33°F | 4°F | 51°F 2011 | -39°F 1990 | 36% | 30% |
| Dec 31 | 33°F | 4°F | 48°F 2025 | -32°F 2015 | 36% | 30% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 6:53 AM, sunset 4:14 PM
- December 31
- sunrise 7:12 AM, sunset 4:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00269072 (Wild Horse Rsvr), public domain. Records: NOAA GHCN-Daily, station USC00269072, 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.