Weed Weather in December
Average highs run from 45°F on December 1 to 43°F on December 31, and lows from 28°F to 27°F. Normal precipitation for the month is 7.78 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
- 43°F
- Average low
- 27°F
- Precipitation
- 7.78 in
- Snowfall
- 26.1 in
- Record high
- 72°FDec 11, 1958
- Record low
- -13°FDec 22, 1990
- Chance of a freeze
- 100%
- Daylight
- 9 h 25 min to 9 h 14 min
- Cloud cover
- 63%
- Humidity
- 87%
- Dew point
- 27°F
- Wind
- 5.1 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 | 45°F | 28°F | 63°F 2013 | 12°F 2007 | 41% | 16% |
| Dec 2 | 44°F | 28°F | 63°F 1958 | 16°F 1996 | 41% | 17% |
| Dec 3 | 44°F | 28°F | 66°F 1958 | 17°F 1948 | 42% | 17% |
| Dec 4 | 44°F | 28°F | 65°F 2020 | 12°F 1992 | 42% | 18% |
| Dec 5 | 44°F | 28°F | 62°F 1958 | 5°F 2013 | 42% | 18% |
| Dec 6 | 43°F | 28°F | 62°F 1965 | 9°F 1956 | 42% | 19% |
| Dec 7 | 43°F | 27°F | 61°F 2006 | 8°F 2009 | 43% | 19% |
| Dec 8 | 43°F | 27°F | 62°F 1959 | -3°F 2013 | 43% | 19% |
| Dec 9 | 43°F | 27°F | 63°F 1975 | -5°F 1972 | 43% | 20% |
| Dec 10 | 43°F | 27°F | 65°F 1958 | -5°F 1972 | 43% | 20% |
| Dec 11 | 43°F | 27°F | 72°F 1958 | -2°F 1972 | 43% | 20% |
| Dec 12 | 43°F | 27°F | 61°F 1957 | 12°F 1967 | 43% | 21% |
| Dec 13 | 42°F | 27°F | 57°F 1956 | 8°F 1972 | 43% | 21% |
| Dec 14 | 42°F | 27°F | 66°F 1958 | 8°F 1967 | 44% | 22% |
| Dec 15 | 42°F | 27°F | 61°F 1958 | 7°F 1948 | 44% | 22% |
| Dec 16 | 42°F | 27°F | 66°F 1953 | 5°F 2008 | 44% | 22% |
| Dec 17 | 42°F | 27°F | 68°F 1958 | 3°F 2008 | 44% | 22% |
| Dec 18 | 42°F | 27°F | 65°F 1958 | 8°F 2008 | 44% | 23% |
| Dec 19 | 42°F | 27°F | 61°F 1959 | 7°F 1967 | 44% | 23% |
| Dec 20 | 42°F | 27°F | 63°F 2020 | 8°F 1978 | 44% | 23% |
| Dec 21 | 42°F | 27°F | 58°F 2013 | -6°F 1998 | 44% | 23% |
| Dec 22 | 42°F | 27°F | 63°F 2013 | -13°F 1990 | 44% | 23% |
| Dec 23 | 42°F | 27°F | 62°F 1960 | -1°F 1990 | 44% | 23% |
| Dec 24 | 42°F | 27°F | 64°F 1950 | 1°F 1990 | 44% | 23% |
| Dec 25 | 42°F | 27°F | 59°F 2013 | 10°F 1970 | 44% | 23% |
| Dec 26 | 42°F | 27°F | 62°F 2013 | 10°F 2016 | 44% | 23% |
| Dec 27 | 42°F | 27°F | 59°F 1999 | 9°F 1954 | 44% | 23% |
| Dec 28 | 42°F | 27°F | 58°F 1949 | 5°F 2016 | 44% | 23% |
| Dec 29 | 43°F | 27°F | 65°F 1956 | 7°F 1982 | 44% | 23% |
| Dec 30 | 43°F | 27°F | 63°F 2013 | 2°F 1990 | 44% | 23% |
| Dec 31 | 43°F | 27°F | 64°F 2013 | 9°F 1964 | 44% | 23% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:16 AM, sunset 4:41 PM
- December 31
- sunrise 7:36 AM, sunset 4:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00045983 (Mt Shasta), public domain. Records: NOAA GHCN-Daily, station USC00045983, 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.