Grays Harbor County climate

Grays Harbor County Weather in January

NOAA 1991-2020 normals for Humptulips Salmon Hatchery, 15.8 km from Grays Harbor County

Average highs run from 45°F on January 1 to 46°F on January 31, and lows from 34°F to 34°F. Normal precipitation for the month is 18.69 in over about 21 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 Grays Harbor County, in °F, with the record for each date.10203040506070151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
45°F
Average low
35°F
Precipitation
18.69 in
Snowfall
0.5 in
Record high
63°FJan 1, 2023
Record low
16°FJan 7, 1974
Chance of a freeze
99%
Daylight
8 h 35 min to 9 h 35 min
Cloud cover
76%
Humidity
93%
Dew point
39°F
Wind
6.5 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 145°F34°F63°F 202317°F 197966%1%
Jan 245°F34°F58°F 202320°F 195966%1%
Jan 345°F35°F57°F 202017°F 195966%1%
Jan 445°F35°F56°F 198419°F 195966%1%
Jan 545°F35°F54°F 200622°F 198266%1%
Jan 645°F35°F58°F 200318°F 197466%1%
Jan 745°F35°F56°F 200316°F 197466%1%
Jan 845°F35°F56°F 198620°F 197466%1%
Jan 945°F35°F56°F 201017°F 197466%1%
Jan 1045°F35°F57°F 198123°F 196366%1%
Jan 1145°F35°F58°F 201018°F 196366%1%
Jan 1245°F35°F58°F 198617°F 196366%1%
Jan 1345°F35°F57°F 201920°F 202465%1%
Jan 1445°F35°F59°F 201820°F 202465%1%
Jan 1545°F35°F57°F 201825°F 201265%1%
Jan 1646°F35°F56°F 202625°F 198465%1%
Jan 1746°F35°F58°F 202626°F 195465%1%
Jan 1846°F35°F58°F 198125°F 195765%1%
Jan 1946°F35°F58°F 196124°F 195465%1%
Jan 2046°F35°F63°F 196121°F 196264%1%
Jan 2146°F35°F59°F 200517°F 196264%1%
Jan 2246°F35°F58°F 198120°F 196264%1%
Jan 2346°F35°F58°F 196819°F 196964%1%
Jan 2446°F35°F58°F 201422°F 196964%1%
Jan 2546°F35°F60°F 201521°F 195764%1%
Jan 2646°F35°F57°F 201517°F 195763%1%
Jan 2746°F35°F56°F 196116°F 195763%1%
Jan 2846°F35°F59°F 202417°F 198063%1%
Jan 2946°F34°F59°F 202417°F 198063%1%
Jan 3046°F34°F59°F 196218°F 196963%1%
Jan 3146°F34°F59°F 199323°F 195662%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Grays Harbor County, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

January 1
sunrise 8:02 AM, sunset 4:37 PM
January 31
sunrise 7:42 AM, sunset 5:17 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00453826 (Humptulips Salmon Hatchery), public domain. Records: NOAA GHCN-Daily, station USW00094225, 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.