Bonny Doon, CA Weather & Growing Conditions
Overnight
55°F
Mostly Clear
Mostly clear, with a low around 55. South southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Clear | 1 mph SSE | 0% |
| Tuesday | 75°F | Haze then Sunny | 5 mph S | 0% |
| Tuesday Night | 56°F | Partly Cloudy | 1 mph S | 0% |
| Wednesday | 75°F | Mostly Sunny | 3 mph S | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 1 mph WNW | 0% |
| Thursday | 77°F | Mostly Sunny | 0 to 3 mph W | 0% |
| Thursday Night | 60°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Friday | 81°F | Sunny | 1 to 7 mph NW | 0% |
| Friday Night | 61°F | Mostly Clear | 1 to 7 mph NW | 0% |
| Saturday | 80°F | Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 61°F | Mostly Clear | 1 to 6 mph NW | 0% |
| Sunday | 76°F | Sunny | 1 to 8 mph NW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 2 to 8 mph WNW | 0% |
| Monday | 70°F | Mostly Sunny | 2 to 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bonny Doon, CA
Last spring frost
Mar 25
First fall frost
Nov 11
Growing season
231 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, Ben Lomond #4, Ca (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.