San Ardo, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Ardo, a community in Monterey County, California.
Today
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 67 in the afternoon. North northwest wind 5 to 10 mph, with gusts as high as 21 mph.
7-day forecast for San Ardo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 5 to 10 mph NNW | 0% |
| Tonight | 45°F | Partly Cloudy | 3 to 9 mph NNW | 0% |
| Thursday | 76°F | Mostly Sunny | 5 to 13 mph N | 0% |
| Thursday Night | 44°F | Mostly Clear | 2 to 8 mph NNE | 0% |
| Friday | 78°F | Sunny | 2 to 7 mph N | 0% |
| Friday Night | 45°F | Mostly Clear | 2 to 7 mph NE | 0% |
| Saturday | 82°F | Sunny | 5 mph SE | 0% |
| Saturday Night | 46°F | Clear | 2 mph N | 0% |
| Sunday | 82°F | Sunny | 5 mph NW | 0% |
| Sunday Night | 47°F | Mostly Clear | 2 mph NNE | 0% |
| Monday | 80°F | Mostly Sunny | 5 mph NW | 0% |
| Monday Night | 48°F | Partly Cloudy | 5 mph NNW | 0% |
| Tuesday | 80°F | Sunny | 5 mph WNW | 1% |
| Tuesday Night | 48°F | Mostly Clear | 5 mph NNE | 2% |
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 Nov 4, 2026.