Ben Lomond, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ben Lomond, a community in Santa Cruz County, California.
Tonight
44°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. Northeast wind around 1 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Ben Lomond
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Areas Of Fog | 1 mph NE | 13% |
| Wednesday | 70°F | Patchy Fog then Sunny | 1 to 6 mph N | 1% |
| Wednesday Night | 43°F | Mostly Cloudy then Patchy Fog | 1 to 7 mph NNW | 2% |
| Thursday | 75°F | Patchy Fog then Mostly Sunny | 2 mph N | 0% |
| Thursday Night | 41°F | Clear | 2 mph N | 0% |
| Friday | 79°F | Sunny | 2 mph NNW | 0% |
| Friday Night | 44°F | Mostly Clear | 1 mph NNW | 0% |
| Saturday | 82°F | Sunny | 0 mph | 0% |
| Saturday Night | 43°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 76°F | Sunny | 1 mph NNW | 0% |
| Sunday Night | 45°F | Partly Cloudy | 1 mph N | 0% |
| Monday | 73°F | Mostly Sunny | 2 mph NNW | 1% |
| Monday Night | 44°F | Partly Cloudy | 2 mph NNW | 2% |
| Tuesday | 72°F | Patchy Fog then Slight Chance Light Rain | 1 mph NW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Ben Lomond (37.078, -122.088). Updated through the day.
Growing snapshot for Ben Lomond
Last spring frost
Mar 25
First fall frost
Nov 11
Growing season
231 days
Hardiness zone
9a
More local growing data for Ben Lomond: nearby ZIP 95005 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Ben Lomond #4, Ca (1 mi from Ben Lomond). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.