Harman US

Bonny Doon, CA Weather & Growing Conditions

Overnight
52°F
Chance Light Rain
A chance of rain before 4am. Mostly cloudy, with a low around 52. Northeast wind around 1 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Chance Light Rain 1 mph NE 25%
Wednesday 64°F Sunny 1 to 8 mph N 1%
Wednesday Night 53°F Mostly Cloudy 2 to 8 mph N 2%
Thursday 68°F Mostly Sunny 2 to 6 mph NNW 0%
Thursday Night 52°F Mostly Clear 1 to 5 mph N 0%
Friday 72°F Sunny 1 to 5 mph N 0%
Friday Night 55°F Mostly Clear 0 to 5 mph N 0%
Saturday 73°F Sunny 2 mph NNW 0%
Saturday Night 54°F Mostly Clear 3 mph NNW 0%
Sunday 70°F Sunny 2 to 6 mph NNW 0%
Sunday Night 56°F Partly Cloudy 1 to 6 mph NNW 0%
Monday 68°F Mostly Sunny 1 to 7 mph NNW 2%
Monday Night 55°F Partly Cloudy 1 to 7 mph NNW 2%
Tuesday 67°F Sunny 1 to 5 mph NNW 12%

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 Nov 4, 2026.