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Ben Lomond, CA Weather & Growing Conditions

Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Mostly Cloudy 0 mph 0%
Tuesday 86°F Haze then Mostly Sunny 2 mph SSE 0%
Tuesday Night 54°F Partly Cloudy 1 mph SE 0%
Wednesday 85°F Mostly Sunny 2 mph SSW 0%
Wednesday Night 56°F Mostly Clear 1 mph WNW 0%
Thursday 87°F Sunny 2 mph W 0%
Thursday Night 58°F Mostly Clear 2 mph NW 0%
Friday 93°F Sunny 0 to 3 mph WNW 0%
Friday Night 59°F Mostly Clear 2 mph NW 0%
Saturday 91°F Sunny 2 mph WNW 0%
Saturday Night 59°F Mostly Clear 2 mph NW 0%
Sunday 88°F Sunny 0 to 3 mph W 0%
Sunday Night 55°F Mostly Clear then Patchy Fog 0 to 3 mph WNW 0%
Monday 82°F Sunny 0 to 3 mph WSW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ben Lomond, CA

Last spring frost
Mar 25
First fall frost
Nov 11
Growing season
231 days
Hardiness zone
9b

Explore more for Ben Lomond, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Ben Lomond #4, Ca (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.