Willows Weather in January
Average highs run from 57°F on January 1 to 60°F on January 31, and lows from 39°F to 41°F. Normal precipitation for the month is 4.40 in.
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
- 58°F
- Average low
- 40°F
- Precipitation
- 4.40 in
- Record high
- 79°FJan 19, 2021
- Record low
- 12°FJan 8, 1937
- Chance of a freeze
- 76%
- Daylight
- 9 h 27 min to 10 h 11 min
- Cloud cover
- 61%
- Humidity
- 78%
- Dew point
- 40°F
- Wind
- 7.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 57°F | 39°F | 65°F 1972 | 20°F 1924 | |
| Jan 2 | 57°F | 39°F | 69°F 1996 | 15°F 1924 | |
| Jan 3 | 57°F | 39°F | 71°F 1999 | 18°F 1950 | |
| Jan 4 | 57°F | 39°F | 70°F 1911 | 19°F 1949 | |
| Jan 5 | 57°F | 39°F | 73°F 1911 | 16°F 1913 | |
| Jan 6 | 58°F | 39°F | 75°F 1911 | 15°F 1913 | |
| Jan 7 | 58°F | 39°F | 71°F 2003 | 18°F 1937 | |
| Jan 8 | 58°F | 40°F | 75°F 1962 | 12°F 1937 | |
| Jan 9 | 58°F | 40°F | 72°F 1962 | 18°F 1937 | |
| Jan 10 | 58°F | 40°F | 69°F 1920 | 13°F 1913 | |
| Jan 11 | 58°F | 40°F | 71°F 1920 | 17°F 1949 | |
| Jan 12 | 58°F | 40°F | 70°F 2009 | 16°F 1963 | |
| Jan 13 | 58°F | 40°F | 76°F 1920 | 22°F 1963 | |
| Jan 14 | 58°F | 40°F | 77°F 1920 | 20°F 1997 | |
| Jan 15 | 58°F | 40°F | 70°F 2009 | 21°F 1949 | |
| Jan 16 | 58°F | 40°F | 75°F 2009 | 18°F 1917 | |
| Jan 17 | 58°F | 40°F | 72°F 1994 | 18°F 1917 | |
| Jan 18 | 58°F | 40°F | 72°F 1920 | 16°F 1943 | |
| Jan 19 | 59°F | 40°F | 79°F 2021 | 17°F 1922 | |
| Jan 20 | 59°F | 40°F | 76°F 2009 | 15°F 1937 | |
| Jan 21 | 59°F | 40°F | 79°F 2014 | 16°F 1937 | |
| Jan 22 | 59°F | 40°F | 75°F 1968 | 19°F 1962 | |
| Jan 23 | 59°F | 41°F | 75°F 1948 | 22°F 1949 | |
| Jan 24 | 59°F | 41°F | 74°F 1948 | 22°F 1949 | |
| Jan 25 | 59°F | 41°F | 70°F 1984 | 22°F 1949 | |
| Jan 26 | 59°F | 41°F | 70°F 1934 | 25°F 1979 | |
| Jan 27 | 60°F | 41°F | 72°F 1906 | 23°F 1957 | |
| Jan 28 | 60°F | 41°F | 71°F 1906 | 22°F 1975 | |
| Jan 29 | 60°F | 41°F | 78°F 2015 | 21°F 1979 | |
| Jan 30 | 60°F | 41°F | 75°F 1989 | 21°F 1979 | |
| Jan 31 | 60°F | 41°F | 76°F 1976 | 19°F 1917 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:29 AM, sunset 4:56 PM
- January 31
- sunrise 7:17 AM, sunset 5:28 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049699 (Willows 6 W), public domain. Records: NOAA GHCN-Daily, station USC00041715, 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.