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Humptulips, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Humptulips, a community in Grays Harbor County, Washington.

Today
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 66 in the afternoon. West wind 0 to 3 mph.

7-day forecast for Humptulips

WhenTempForecastWindPrecip
Today 69°F Partly Sunny 0 to 3 mph W 0%
Tonight 48°F Partly Cloudy 3 mph NW 0%
Sunday 71°F Mostly Sunny 1 to 5 mph NW 0%
Sunday Night 48°F Partly Cloudy 1 to 5 mph NW 0%
Monday 71°F Mostly Sunny 1 to 6 mph NW 0%
Monday Night 48°F Partly Cloudy 2 to 6 mph NW 0%
Tuesday 67°F Partly Sunny 1 to 6 mph NW 1%
Tuesday Night 47°F Mostly Cloudy 0 to 6 mph NW 6%
Wednesday 66°F Chance Light Rain 0 to 3 mph NW 26%
Wednesday Night 47°F Mostly Cloudy 3 mph NNW 8%
Thursday 65°F Mostly Cloudy then Slight Chance Light Rain 1 to 5 mph NNW 19%
Thursday Night 46°F Slight Chance Light Rain 1 to 5 mph NW 19%
Friday 65°F Mostly Sunny 3 mph NW 7%
Friday Night 45°F Partly Cloudy 3 mph N 7%

Forecast source: National Weather Service (api.weather.gov) for Humptulips (47.234, -123.981). Updated through the day.

Growing snapshot for Humptulips

Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
180 days
Hardiness zone
8b

More local growing data for Humptulips: nearby ZIP 98552 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Humptulips Salmon Hatchery, Wa (6.1 mi from Humptulips). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.