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San Ardo, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for San Ardo, a community in Monterey County, California.

Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. Northwest wind around 5 mph.

7-day forecast for San Ardo

WhenTempForecastWindPrecip
Overnight 52°F Mostly Clear 5 mph NW 0%
Saturday 89°F Sunny 3 to 10 mph NW 0%
Saturday Night 54°F Partly Cloudy 2 to 12 mph NW 0%
Sunday 87°F Mostly Cloudy 2 to 10 mph NW 0%
Sunday Night 52°F Partly Cloudy 3 to 10 mph NW 1%
Monday 85°F Mostly Sunny 3 to 8 mph WNW 1%
Monday Night 51°F Mostly Clear then Patchy Fog 2 to 8 mph WNW 1%
Tuesday 89°F Patchy Fog then Sunny 2 to 9 mph WNW 0%
Tuesday Night 54°F Mostly Clear 1 to 9 mph NW 0%
Wednesday 95°F Sunny 1 to 6 mph W 0%
Wednesday Night 58°F Mostly Clear 1 to 6 mph NNW 0%
Thursday 94°F Sunny 1 to 12 mph S 0%
Thursday Night 56°F Mostly Clear 2 to 12 mph W 0%
Friday 90°F Sunny 2 to 12 mph S 0%

Forecast source: National Weather Service (api.weather.gov) for San Ardo (36.024, -120.907). Updated through the day.

Growing snapshot for San Ardo

Last spring frost
May 8
First fall frost
Oct 22
Growing season
165 days
Hardiness zone
9a

More local growing data for San Ardo: nearby ZIP 93450 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Priest Valley, Ca (9.9 mi from San Ardo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.