Okanogan County Weather in December
Average highs run from 36°F on December 1 to 31°F on December 31, and lows from 26°F to 22°F. Normal precipitation for the month is 1.95 in over about 12 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
- 33°F
- Average low
- 23°F
- Precipitation
- 1.95 in
- Snowfall
- 21.8 in
- Record high
- 74°FDec 1, 2021
- Record low
- -9°FDec 22, 2022
- Chance of a freeze
- 100%
- Daylight
- 8 h 36 min to 8 h 22 min
- Cloud cover
- 69%
- Humidity
- 94%
- Dew point
- 19°F
- Wind
- 4.3 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 | 36°F | 26°F | 74°F 2021 | -2°F 2006 | 33% | 28% |
| Dec 2 | 35°F | 25°F | 58°F 2021 | 0°F 2006 | 33% | 29% |
| Dec 3 | 35°F | 25°F | 51°F 2012 | 11°F 2005 | 34% | 30% |
| Dec 4 | 35°F | 25°F | 56°F 2007 | 2°F 2005 | 34% | 30% |
| Dec 5 | 34°F | 25°F | 48°F 2012 | 1°F 2022 | 34% | 31% |
| Dec 6 | 34°F | 25°F | 44°F 2003 | 4°F 2005 | 35% | 32% |
| Dec 7 | 34°F | 24°F | 45°F 2023 | 2°F 2005 | 35% | 33% |
| Dec 8 | 34°F | 24°F | 49°F 2025 | 1°F 2005 | 35% | 33% |
| Dec 9 | 33°F | 24°F | 51°F 2025 | -2°F 2009 | 35% | 34% |
| Dec 10 | 33°F | 24°F | 46°F 2025 | -3°F 2009 | 36% | 35% |
| Dec 11 | 33°F | 24°F | 52°F 2021 | 0°F 2009 | 36% | 35% |
| Dec 12 | 33°F | 24°F | 49°F 2025 | 4°F 2009 | 36% | 36% |
| Dec 13 | 32°F | 23°F | 48°F 2025 | 3°F 2000 | 36% | 36% |
| Dec 14 | 32°F | 23°F | 46°F 2002 | 2°F 2000 | 37% | 36% |
| Dec 15 | 32°F | 23°F | 52°F 2002 | 5°F 2022 | 37% | 37% |
| Dec 16 | 32°F | 23°F | 52°F 1999 | 4°F 2022 | 37% | 37% |
| Dec 17 | 32°F | 23°F | 50°F 2025 | -1°F 2008 | 37% | 37% |
| Dec 18 | 32°F | 23°F | 49°F 2018 | -3°F 2005 | 37% | 37% |
| Dec 19 | 32°F | 23°F | 47°F 2018 | 1°F 2022 | 37% | 38% |
| Dec 20 | 32°F | 23°F | 54°F 2020 | -3°F 2008 | 37% | 38% |
| Dec 21 | 31°F | 23°F | 51°F 2014 | -4°F 2022 | 38% | 38% |
| Dec 22 | 31°F | 22°F | 46°F 2014 | -9°F 2022 | 38% | 38% |
| Dec 23 | 31°F | 22°F | 42°F 2014 | -2°F 2022 | 38% | 38% |
| Dec 24 | 31°F | 22°F | 40°F 2014 | 7°F 2017 | 38% | 39% |
| Dec 25 | 31°F | 22°F | 42°F 2005 | 5°F 2015 | 38% | 39% |
| Dec 26 | 31°F | 22°F | 41°F 2025 | -5°F 2008 | 38% | 39% |
| Dec 27 | 31°F | 22°F | 40°F 2004 | -2°F 2021 | 38% | 39% |
| Dec 28 | 31°F | 22°F | 47°F 1998 | 2°F 2021 | 38% | 39% |
| Dec 29 | 31°F | 22°F | 49°F 2011 | 1°F 2006 | 37% | 39% |
| Dec 30 | 31°F | 22°F | 45°F 2011 | 1°F 2003 | 37% | 39% |
| Dec 31 | 31°F | 22°F | 42°F 2023 | -3°F 2015 | 37% | 39% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:30 AM, sunset 4:06 PM
- December 31
- sunrise 7:51 AM, sunset 4:13 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094197 (Omak AP), public domain. Records: NOAA GHCN-Daily, station USW00094197, 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.