Willow Creek, CA Weather & Growing Conditions
Today
97°F
Sunny then Patchy Smoke
Patchy smoke after 2pm. Sunny, with a high near 97. South southwest wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny then Patchy Smoke | 2 to 8 mph SSW | 0% |
| Tonight | 64°F | Patchy Smoke then Mostly Clear | 0 to 6 mph SE | 0% |
| Wednesday | 93°F | Sunny | 1 to 7 mph SSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 92°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Friday | 92°F | Sunny | 0 to 5 mph NNW | 0% |
| Friday Night | 59°F | Clear | 0 to 3 mph NW | 0% |
| Saturday | 88°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 56°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 84°F | Sunny | 0 to 6 mph NW | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 83°F | Sunny | 0 to 6 mph NW | 0% |
| Monday Night | 52°F | Mostly Clear | 0 to 5 mph W | 0% |
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 (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.