Harman US

Willow Creek, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Willow Creek, a community in Humboldt County, California.

Today
107°F
Sunny
Sunny, with a high near 107. North northwest wind 1 to 12 mph.

7-day forecast for Willow Creek

WhenTempForecastWindPrecip
Today 107°F Sunny 1 to 12 mph NNW 0%
Tonight 66°F Mostly Clear 1 to 8 mph S 0%
Wednesday 104°F Sunny 2 to 12 mph WSW 0%
Wednesday Night 64°F Clear 0 to 7 mph N 0%
Thursday 103°F Sunny 1 to 6 mph S 0%
Thursday Night 62°F Clear 0 to 6 mph NW 0%
Friday 102°F Sunny 0 to 8 mph NNW 0%
Friday Night 63°F Clear 1 to 8 mph NE 0%
Saturday 97°F Sunny 1 to 8 mph NNE 0%
Saturday Night 59°F Clear 1 to 8 mph NNW 0%
Sunday 93°F Sunny 1 to 8 mph N 0%
Sunday Night 56°F Clear 1 to 8 mph NNW 0%
Monday 92°F Sunny 1 to 8 mph N 0%
Monday Night 55°F Clear 1 to 8 mph N 0%

Forecast source: National Weather Service (api.weather.gov) for Willow Creek (40.939, -123.641). Updated through the day.

Growing snapshot for Willow Creek

Last spring frost
Mar 8
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9a

More local growing data for Willow Creek: nearby ZIP 95573 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

All California locations ›

Climate data from the nearest NOAA station, Arcata Eureka Ap, Ca (23.4 mi from Willow Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.