Bonny Doon, CA Weather & Growing Conditions
Tonight
48°F
Chance Light Rain
A chance of rain before 1am, then patchy fog. Mostly cloudy, with a low around 48. North northeast wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Chance Light Rain | 2 mph NNE | 42% |
| Wednesday | 66°F | Patchy Fog then Sunny | 1 to 6 mph NNW | 1% |
| Wednesday Night | 49°F | Mostly Cloudy | 1 to 6 mph N | 0% |
| Thursday | 70°F | Mostly Sunny | 3 mph N | 0% |
| Thursday Night | 48°F | Mostly Clear | 2 mph NNW | 0% |
| Friday | 73°F | Sunny | 0 to 3 mph NNW | 0% |
| Friday Night | 52°F | Clear | 0 to 3 mph N | 0% |
| Saturday | 76°F | Sunny | 1 mph N | 0% |
| Saturday Night | 51°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 75°F | Mostly Sunny | 3 mph NNW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 2 mph NNW | 0% |
| Monday | 72°F | Partly Sunny | 1 to 5 mph NNW | 1% |
| Monday Night | 52°F | Mostly Cloudy | 1 to 5 mph NNW | 2% |
| Tuesday | 71°F | Mostly Sunny | 2 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.