Douglas County Weather in December
Average highs run from 39°F on December 1 to 33°F on December 31, and lows from 26°F to 21°F. Normal precipitation for the month is 1.83 in over about 10 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
- 35°F
- Average low
- 23°F
- Precipitation
- 1.83 in
- Snowfall
- 8.7 in
- Record high
- 69°FDec 1, 2021
- Record low
- -21°FDec 23, 1983
- Chance of a freeze
- 100%
- Daylight
- 8 h 42 min to 8 h 28 min
- Cloud cover
- 73%
- Humidity
- 88%
- Dew point
- 24°F
- Wind
- 7.2 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 | 26°F | 69°F 2021 | 1°F 1985 | 30% | 12% |
| Dec 2 | 39°F | 25°F | 60°F 2021 | 2°F 2006 | 30% | 12% |
| Dec 3 | 38°F | 25°F | 59°F 1975 | 3°F 1985 | 30% | 12% |
| Dec 4 | 38°F | 25°F | 60°F 2007 | 2°F 2005 | 30% | 13% |
| Dec 5 | 38°F | 25°F | 52°F 1953 | 5°F 1984 | 30% | 13% |
| Dec 6 | 37°F | 24°F | 56°F 2025 | 3°F 1956 | 30% | 14% |
| Dec 7 | 37°F | 24°F | 51°F 1973 | -1°F 2013 | 30% | 14% |
| Dec 8 | 37°F | 24°F | 57°F 2025 | -2°F 2013 | 31% | 15% |
| Dec 9 | 36°F | 24°F | 56°F 2025 | 0°F 1972 | 31% | 15% |
| Dec 10 | 36°F | 23°F | 64°F 2025 | 0°F 1963 | 31% | 16% |
| Dec 11 | 36°F | 23°F | 63°F 2025 | -2°F 1963 | 31% | 16% |
| Dec 12 | 35°F | 23°F | 55°F 1999 | -5°F 1972 | 31% | 16% |
| Dec 13 | 35°F | 23°F | 52°F 2014 | -4°F 1972 | 31% | 17% |
| Dec 14 | 35°F | 23°F | 52°F 1979 | -1°F 1975 | 31% | 17% |
| Dec 15 | 35°F | 22°F | 65°F 2025 | -5°F 1971 | 31% | 17% |
| Dec 16 | 34°F | 22°F | 59°F 1999 | -10°F 1964 | 32% | 18% |
| Dec 17 | 34°F | 22°F | 53°F 1990 | -11°F 1964 | 32% | 18% |
| Dec 18 | 34°F | 22°F | 54°F 1999 | -1°F 2016 | 32% | 18% |
| Dec 19 | 34°F | 22°F | 49°F 2020 | -7°F 1984 | 32% | 18% |
| Dec 20 | 34°F | 22°F | 56°F 1994 | -1°F 1984 | 32% | 19% |
| Dec 21 | 34°F | 22°F | 55°F 2014 | -9°F 1984 | 32% | 19% |
| Dec 22 | 33°F | 21°F | 52°F 2014 | -11°F 1990 | 32% | 19% |
| Dec 23 | 33°F | 21°F | 48°F 1969 | -21°F 1983 | 32% | 19% |
| Dec 24 | 33°F | 21°F | 53°F 1957 | -3°F 1983 | 32% | 19% |
| Dec 25 | 33°F | 21°F | 53°F 1957 | -1°F 1964 | 32% | 19% |
| Dec 26 | 33°F | 21°F | 60°F 1980 | -2°F 1988 | 32% | 20% |
| Dec 27 | 33°F | 21°F | 56°F 1980 | 2°F 1968 | 32% | 20% |
| Dec 28 | 33°F | 21°F | 55°F 2011 | -10°F 1968 | 32% | 20% |
| Dec 29 | 33°F | 21°F | 55°F 1998 | -14°F 1968 | 32% | 20% |
| Dec 30 | 33°F | 21°F | 50°F 2011 | -16°F 1968 | 32% | 20% |
| Dec 31 | 33°F | 21°F | 51°F 1954 | -9°F 1978 | 32% | 20% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:27 AM, sunset 4:09 PM
- December 31
- sunrise 7:48 AM, sunset 4:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00451350 (Chelan), public domain. Records: NOAA GHCN-Daily, station USW00024141, 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.