San Ardo, CA Weather & Growing Conditions
Today
87°F
Sunny
Sunny, with a high near 87. West wind 2 to 10 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 2 to 10 mph W | 0% |
| Tonight | 54°F | Partly Cloudy | 1 to 9 mph NW | 0% |
| Sunday | 85°F | Mostly Cloudy | 1 to 9 mph WNW | 0% |
| Sunday Night | 51°F | Partly Cloudy then Patchy Fog | 1 to 9 mph NW | 1% |
| Monday | 83°F | Patchy Fog then Sunny | 1 to 8 mph W | 1% |
| Monday Night | 50°F | Mostly Clear then Areas Of Fog | 1 to 8 mph WNW | 0% |
| Tuesday | 87°F | Patchy Fog then Sunny | 1 to 9 mph WNW | 0% |
| Tuesday Night | 54°F | Mostly Clear | 1 to 9 mph NNW | 0% |
| Wednesday | 93°F | Sunny | 1 to 7 mph W | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Thursday | 94°F | Sunny | 0 to 12 mph S | 0% |
| Thursday Night | 57°F | Mostly Clear | 1 to 12 mph WNW | 0% |
| Friday | 88°F | Sunny | 1 to 12 mph S | 0% |
| Friday Night | 54°F | Partly Cloudy | 1 to 12 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Ardo, CA
Last spring frost
May 8
First fall frost
Oct 22
Growing season
165 days
Hardiness zone
9a
Explore more for San Ardo, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Priest Valley, Ca (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.