Willow Creek, CA Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. North northeast wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 1 to 5 mph NNE | 0% |
| Tonight | 54°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Sunday | 77°F | Mostly Sunny | 3 mph ESE | 0% |
| Sunday Night | 56°F | Partly Cloudy | 2 mph N | 0% |
| Monday | 78°F | Sunny | 3 mph NNW | 0% |
| Monday Night | 57°F | Mostly Clear | 3 mph ENE | 0% |
| Tuesday | 75°F | Sunny | 2 to 7 mph NW | 0% |
| Tuesday Night | 54°F | Mostly Clear | 1 to 7 mph N | 0% |
| Wednesday | 76°F | Sunny | 1 to 7 mph NNW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 1 to 7 mph E | 0% |
| Thursday | 76°F | Mostly Sunny | 1 to 7 mph NNE | 0% |
| Thursday Night | 55°F | Partly Cloudy | 1 to 7 mph E | 1% |
| Friday | 72°F | Mostly Sunny | 1 to 7 mph NNE | 3% |
| Friday Night | 53°F | Partly Cloudy | 2 to 7 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Willow Creek, CA
Last spring frost
Mar 8
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9a
Explore more for Willow Creek, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Arcata Eureka Ap, Ca (23.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.