Bonny Doon, CA Weather & Growing Conditions
Overnight
52°F
Haze
Haze. Mostly cloudy, with a low around 52. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Haze | 0 mph | 0% |
| Tuesday | 77°F | Haze then Mostly Sunny | 0 to 3 mph S | 0% |
| Tuesday Night | 53°F | Areas Of Fog | 0 mph | 0% |
| Wednesday | 75°F | Mostly Sunny | 2 mph SSW | 0% |
| Wednesday Night | 54°F | Areas Of Fog | 0 mph | 0% |
| Thursday | 78°F | Mostly Sunny | 0 to 3 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 mph NW | 0% |
| Friday | 84°F | Sunny | 0 to 5 mph WNW | 0% |
| Friday Night | 58°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Saturday | 82°F | Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 57°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Sunday | 79°F | Sunny | 0 to 6 mph WNW | 0% |
| Sunday Night | 55°F | Mostly Clear | 0 to 6 mph NW | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 5 mph W | 0% |
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 Aug 4, 2026.