Harman US

Humptulips, WA Weather & Growing Conditions

Today
70°F
Partly Sunny
Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. West northwest wind 0 to 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 70°F Partly Sunny 0 to 3 mph WNW 0%
Tonight 49°F Partly Cloudy 2 mph NW 0%
Sunday 72°F Mostly Sunny 0 to 3 mph NW 0%
Sunday Night 49°F Partly Cloudy 3 mph NW 0%
Monday 72°F Mostly Sunny 1 to 6 mph NW 0%
Monday Night 50°F Mostly Cloudy 2 to 6 mph NW 0%
Tuesday 68°F Mostly Sunny 5 mph NW 1%
Tuesday Night 48°F Mostly Cloudy then Chance Light Rain 1 to 5 mph NNW 31%
Wednesday 64°F Chance Light Rain 3 mph W 31%
Wednesday Night 47°F Mostly Cloudy 3 mph NNW 10%
Thursday 64°F Mostly Cloudy 0 to 3 mph N 12%
Thursday Night 48°F Mostly Cloudy then Slight Chance Light Rain 3 mph NNW 20%
Friday 64°F Slight Chance Light Rain 3 mph NNW 20%
Friday Night 46°F Mostly Cloudy 3 mph N 11%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Humptulips, WA

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

Explore more for Humptulips, WA: full frost dates · planting calendar · Washington frost dates

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