Weed climate

Weed Weather in January

NOAA 1991-2020 normals for Mt Shasta, 12.6 km from Weed

Average highs run from 43°F on January 1 to 46°F on January 31, and lows from 27°F to 28°F. Normal precipitation for the month is 7.11 in over about 13 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Weed, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
44°F
Average low
27°F
Precipitation
7.11 in
Snowfall
18.2 in
Record high
67°FJan 4, 2001
Record low
-2°FJan 15, 1950
Chance of a freeze
100%
Daylight
9 h 15 min to 10 h 03 min
Cloud cover
62%
Humidity
87%
Dew point
28°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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 143°F27°F63°F 20126°F 196644%23%
Jan 243°F27°F62°F 20017°F 197444%23%
Jan 343°F27°F64°F 20149°F 200444%23%
Jan 443°F27°F67°F 20012°F 194943%23%
Jan 543°F27°F62°F 20217°F 197743%23%
Jan 643°F27°F64°F 19842°F 201743%22%
Jan 744°F27°F60°F 19585°F 201743%22%
Jan 844°F27°F61°F 19627°F 197743%22%
Jan 944°F27°F58°F 20128°F 194943%22%
Jan 1044°F27°F60°F 19818°F 194943%22%
Jan 1144°F27°F58°F 19812°F 194943%21%
Jan 1244°F27°F62°F 19833°F 195043%21%
Jan 1344°F27°F64°F 19832°F 199743%21%
Jan 1444°F27°F61°F 19755°F 195043%21%
Jan 1544°F27°F60°F 1981-2°F 195042%20%
Jan 1645°F27°F64°F 196114°F 200742%20%
Jan 1745°F27°F63°F 20149°F 201242%20%
Jan 1845°F27°F63°F 201111°F 195242%20%
Jan 1945°F27°F64°F 201411°F 196342%20%
Jan 2045°F27°F65°F 19613°F 194942%20%
Jan 2145°F27°F63°F 2011-2°F 196242%20%
Jan 2245°F27°F63°F 20050°F 196242%19%
Jan 2345°F27°F65°F 20145°F 196242%19%
Jan 2445°F28°F64°F 20074°F 194942%19%
Jan 2545°F28°F62°F 20142°F 194942%19%
Jan 2645°F28°F67°F 20144°F 197242%19%
Jan 2746°F28°F64°F 20115°F 200242%19%
Jan 2846°F28°F62°F 20246°F 197242%19%
Jan 2946°F28°F64°F 19920°F 197942%19%
Jan 3046°F28°F60°F 19844°F 195742%18%
Jan 3146°F28°F62°F 1953-1°F 195042%18%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Weed, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

January 1
sunrise 7:36 AM, sunset 4:51 PM
January 31
sunrise 7:22 AM, sunset 5:25 PM

Every day of January: sun and moon

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.