Bonny Doon, CA Weather & Growing Conditions
Today
66°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 66, with temperatures falling to around 63 in the afternoon. North northwest wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Patchy Fog then Sunny | 1 to 7 mph NNW | 1% |
| Tonight | 49°F | Mostly Cloudy | 1 to 6 mph N | 1% |
| Thursday | 70°F | Sunny | 3 mph NNW | 0% |
| Thursday Night | 49°F | Mostly Clear | 2 mph N | 0% |
| Friday | 73°F | Sunny | 0 to 3 mph NNW | 0% |
| Friday Night | 52°F | Mostly Clear | 2 mph NNW | 0% |
| Saturday | 75°F | Sunny | 0 mph | 0% |
| Saturday Night | 50°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 76°F | Sunny | 2 mph NNW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 1 mph NNW | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Monday Night | 51°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Tuesday | 72°F | Sunny | 2 mph NW | 1% |
| Tuesday Night | 53°F | Partly Cloudy | 1 mph NNW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bonny Doon, CA
Last spring frost
Jan 29
First fall frost
Dec 13
Growing season
323 days
Hardiness zone
9b
Explore more for Bonny Doon, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Santa Cruz, Ca (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.