Shasta Weather in January
Average highs run from 53°F on January 1 to 56°F on January 31, and lows from 38°F to 40°F. Normal precipitation for the month is 10.74 in over about 14 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 54°F
- Average low
- 39°F
- Precipitation
- 10.74 in
- Snowfall
- 1.1 in
- Record high
- 80°FJan 15, 2014
- Record low
- 16°FJan 17, 2012
- Chance of a freeze
- 64%
- Daylight
- 9 h 20 min to 10 h 07 min
- Cloud cover
- 61%
- Humidity
- 83%
- Dew point
- 36°F
- Wind
- 4.7 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 |
|---|---|---|---|---|---|---|
| Jan 1 | 53°F | 38°F | 73°F 2014 | 19°F 1991 | 44% | 1% |
| Jan 2 | 53°F | 38°F | 75°F 1996 | 22°F 1991 | 44% | 1% |
| Jan 3 | 53°F | 38°F | 70°F 1999 | 24°F 2013 | 44% | 1% |
| Jan 4 | 53°F | 38°F | 68°F 2014 | 20°F 1991 | 44% | 1% |
| Jan 5 | 53°F | 38°F | 74°F 2001 | 22°F 1991 | 44% | 1% |
| Jan 6 | 53°F | 39°F | 73°F 2003 | 23°F 1989 | 44% | 1% |
| Jan 7 | 54°F | 39°F | 72°F 2003 | 27°F 1989 | 45% | 1% |
| Jan 8 | 54°F | 39°F | 73°F 2007 | 25°F 1987 | 45% | 1% |
| Jan 9 | 54°F | 39°F | 73°F 2025 | 28°F 2011 | 45% | 1% |
| Jan 10 | 54°F | 39°F | 71°F 2009 | 26°F 2013 | 45% | 1% |
| Jan 11 | 54°F | 39°F | 73°F 2009 | 25°F 2013 | 45% | 1% |
| Jan 12 | 54°F | 39°F | 75°F 2009 | 25°F 2013 | 45% | 1% |
| Jan 13 | 54°F | 39°F | 78°F 2009 | 25°F 2007 | 45% | 1% |
| Jan 14 | 54°F | 39°F | 76°F 2009 | 19°F 1997 | 45% | 1% |
| Jan 15 | 54°F | 39°F | 80°F 2014 | 25°F 2012 | 45% | 1% |
| Jan 16 | 54°F | 39°F | 80°F 2014 | 19°F 2012 | 45% | 1% |
| Jan 17 | 55°F | 39°F | 77°F 1994 | 16°F 2012 | 45% | 1% |
| Jan 18 | 55°F | 39°F | 73°F 1989 | 25°F 2013 | 45% | 1% |
| Jan 19 | 55°F | 39°F | 73°F 1989 | 25°F 1987 | 45% | 1% |
| Jan 20 | 55°F | 39°F | 77°F 2014 | 25°F 1990 | 45% | 1% |
| Jan 21 | 55°F | 39°F | 77°F 2011 | 25°F 1987 | 45% | 1% |
| Jan 22 | 55°F | 39°F | 77°F 2014 | 25°F 2002 | 45% | 1% |
| Jan 23 | 55°F | 39°F | 75°F 2015 | 26°F 2007 | 45% | 1% |
| Jan 24 | 55°F | 39°F | 80°F 2015 | 25°F 1991 | 45% | 1% |
| Jan 25 | 55°F | 39°F | 78°F 2014 | 22°F 1991 | 45% | 1% |
| Jan 26 | 55°F | 40°F | 73°F 2011 | 24°F 2021 | 45% | 1% |
| Jan 27 | 56°F | 40°F | 73°F 2019 | 22°F 1991 | 45% | 1% |
| Jan 28 | 56°F | 40°F | 78°F 2024 | 22°F 1991 | 45% | 1% |
| Jan 29 | 56°F | 40°F | 76°F 1989 | 27°F 2025 | 45% | 1% |
| Jan 30 | 56°F | 40°F | 74°F 2009 | 24°F 1991 | 44% | 1% |
| Jan 31 | 56°F | 40°F | 76°F 2015 | 26°F 1990 | 44% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:34 AM, sunset 4:54 PM
- January 31
- sunrise 7:20 AM, sunset 5:27 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049621 (Whiskeytown Rsvr), public domain. Records: NOAA GHCN-Daily, station USW00024257, 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.