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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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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.