O'Brien Weather in January
Average highs run from 47°F on January 1 to 52°F on January 31, and lows from 32°F to 33°F. Normal precipitation for the month is 11.36 in over about 17 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
- 49°F
- Average low
- 33°F
- Precipitation
- 11.36 in
- Snowfall
- 2.1 in
- Record high
- 73°FJan 24, 2014
- Record low
- 27°FJan 13, 2007
- Chance of a freeze
- 99%
- Daylight
- 9 h 11 min to 10 h 00 min
- Cloud cover
- 70%
- Humidity
- 90%
- Dew point
- 37°F
- Wind
- 4.9 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 | 47°F | 32°F | 62°F 2018 | 31°F 2008 | 57% | 4% |
| Jan 2 | 47°F | 32°F | 57°F 2015 | 35°F 2005 | 57% | 4% |
| Jan 3 | 47°F | 32°F | 59°F 2014 | 31°F 2009 | 57% | 4% |
| Jan 4 | 47°F | 32°F | 66°F 2018 | 30°F 2009 | 56% | 4% |
| Jan 5 | 47°F | 32°F | 68°F 2014 | 32°F 2007 | 56% | 4% |
| Jan 6 | 47°F | 32°F | 67°F 2014 | 32°F 2007 | 56% | 4% |
| Jan 7 | 47°F | 32°F | 66°F 2003 | 32°F 2017 | 56% | 4% |
| Jan 8 | 48°F | 32°F | 68°F 2015 | 34°F 2008 | 55% | 4% |
| Jan 9 | 48°F | 32°F | 66°F 2015 | 33°F 2009 | 55% | 4% |
| Jan 10 | 48°F | 32°F | 59°F 2015 | 34°F 2007 | 55% | 3% |
| Jan 11 | 48°F | 32°F | 61°F 2010 | 30°F 2007 | 55% | 3% |
| Jan 12 | 48°F | 32°F | 61°F 2009 | 28°F 2007 | 55% | 3% |
| Jan 13 | 48°F | 32°F | 72°F 2009 | 27°F 2007 | 54% | 3% |
| Jan 14 | 48°F | 33°F | 66°F 2019 | 29°F 2007 | 54% | 3% |
| Jan 15 | 49°F | 33°F | 65°F 2018 | 30°F 2007 | 54% | 3% |
| Jan 16 | 49°F | 33°F | 62°F 2014 | 31°F 2007 | 54% | 3% |
| Jan 17 | 49°F | 33°F | 69°F 2014 | 35°F 2007 | 53% | 3% |
| Jan 18 | 49°F | 33°F | 69°F 2021 | 34°F 2013 | 53% | 3% |
| Jan 19 | 49°F | 33°F | 68°F 2021 | 34°F 2013 | 53% | 2% |
| Jan 20 | 50°F | 33°F | 64°F 2005 | 36°F 2008 | 53% | 2% |
| Jan 21 | 50°F | 33°F | 65°F 2014 | 33°F 2008 | 53% | 2% |
| Jan 22 | 50°F | 33°F | 66°F 2013 | 33°F 2007 | 52% | 2% |
| Jan 23 | 50°F | 33°F | 62°F 2013 | 34°F 2007 | 52% | 2% |
| Jan 24 | 50°F | 33°F | 73°F 2014 | 33°F 2007 | 52% | 2% |
| Jan 25 | 50°F | 33°F | 73°F 2014 | 34°F 2007 | 52% | 2% |
| Jan 26 | 51°F | 33°F | 59°F 2005 | 34°F 2007 | 52% | 2% |
| Jan 27 | 51°F | 33°F | 66°F 2019 | 32°F 2009 | 52% | 2% |
| Jan 28 | 51°F | 33°F | 61°F 2016 | 32°F 2008 | 52% | 2% |
| Jan 29 | 51°F | 33°F | 62°F 2015 | 32°F 2008 | 51% | 2% |
| Jan 30 | 51°F | 33°F | 62°F 2015 | 35°F 2007 | 51% | 2% |
| Jan 31 | 52°F | 33°F | 66°F 2015 | 35°F 2007 | 51% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:43 AM, sunset 4:54 PM
- January 31
- sunrise 7:29 AM, sunset 5:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00351448 (Cave Junction 1 Wnw), public domain. Records: NOAA GHCN-Daily, station USC00351058, 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.