Pullman Weather in January
Average highs run from 36°F on January 1 to 39°F on January 31, and lows from 24°F to 27°F. Normal precipitation for the month is 2.67 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
- 38°F
- Average low
- 26°F
- Precipitation
- 2.67 in
- Snowfall
- 9.6 in
- Record high
- 58°FJan 26, 2015
- Record low
- -15°FJan 4, 2004
- Chance of a freeze
- 100%
- Daylight
- 8 h 39 min to 9 h 37 min
- Cloud cover
- 74%
- Humidity
- 89%
- Dew point
- 26°F
- Wind
- 6.9 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 | 36°F | 24°F | 48°F 2020 | -6°F 2022 | 46% | 17% |
| Jan 2 | 36°F | 24°F | 47°F 2006 | -3°F 2016 | 46% | 17% |
| Jan 3 | 36°F | 25°F | 54°F 2026 | -3°F 2009 | 46% | 17% |
| Jan 4 | 36°F | 25°F | 52°F 2012 | -15°F 2004 | 46% | 17% |
| Jan 5 | 37°F | 25°F | 51°F 2006 | -5°F 2017 | 46% | 17% |
| Jan 6 | 37°F | 25°F | 49°F 2006 | 6°F 2004 | 46% | 17% |
| Jan 7 | 37°F | 25°F | 50°F 2002 | 10°F 2004 | 46% | 17% |
| Jan 8 | 37°F | 25°F | 50°F 2002 | 18°F 2017 | 46% | 17% |
| Jan 9 | 37°F | 25°F | 50°F 2007 | 15°F 2020 | 46% | 16% |
| Jan 10 | 37°F | 25°F | 52°F 2006 | 7°F 2011 | 46% | 16% |
| Jan 11 | 37°F | 25°F | 49°F 2006 | -6°F 2007 | 46% | 16% |
| Jan 12 | 37°F | 25°F | 51°F 2026 | -7°F 2007 | 46% | 16% |
| Jan 13 | 37°F | 26°F | 50°F 2021 | -1°F 2017 | 45% | 16% |
| Jan 14 | 37°F | 26°F | 51°F 2011 | -10°F 2024 | 45% | 15% |
| Jan 15 | 38°F | 26°F | 52°F 2010 | -5°F 2007 | 45% | 15% |
| Jan 16 | 38°F | 26°F | 55°F 2011 | -4°F 2017 | 45% | 15% |
| Jan 17 | 38°F | 26°F | 50°F 2011 | 1°F 2024 | 45% | 15% |
| Jan 18 | 38°F | 26°F | 50°F 2010 | 14°F 2008 | 44% | 15% |
| Jan 19 | 38°F | 26°F | 52°F 2005 | 15°F 2025 | 44% | 14% |
| Jan 20 | 38°F | 26°F | 49°F 2010 | 9°F 2007 | 44% | 14% |
| Jan 21 | 38°F | 26°F | 55°F 2005 | -1°F 2008 | 44% | 14% |
| Jan 22 | 38°F | 26°F | 50°F 2005 | 6°F 2008 | 43% | 14% |
| Jan 23 | 39°F | 26°F | 56°F 2005 | 10°F 1999 | 43% | 14% |
| Jan 24 | 39°F | 26°F | 52°F 2005 | 6°F 1999 | 43% | 13% |
| Jan 25 | 39°F | 26°F | 54°F 2015 | 1°F 2009 | 43% | 13% |
| Jan 26 | 39°F | 26°F | 58°F 2015 | 13°F 2025 | 43% | 13% |
| Jan 27 | 39°F | 26°F | 53°F 2015 | 1°F 2009 | 42% | 13% |
| Jan 28 | 39°F | 26°F | 50°F 2005 | 9°F 2002 | 42% | 13% |
| Jan 29 | 39°F | 26°F | 57°F 2024 | 8°F 2023 | 42% | 13% |
| Jan 30 | 39°F | 26°F | 50°F 2003 | 7°F 2023 | 42% | 12% |
| Jan 31 | 39°F | 27°F | 54°F 2024 | 13°F 2011 | 42% | 12% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:33 AM, sunset 4:12 PM
- January 31
- sunrise 7:14 AM, sunset 4:51 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00456789 (Pullman 2 Nw), public domain. Records: NOAA GHCN-Daily, station USW00094129, 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.