San Ardo, CA Weather & Growing Conditions
Tonight
45°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 45. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Patchy Fog | 2 mph NE | 0% |
| Wednesday | 68°F | Patchy Fog then Sunny | 2 to 10 mph NNW | 0% |
| Wednesday Night | 45°F | Mostly Cloudy then Patchy Fog | 2 to 6 mph N | 0% |
| Thursday | 71°F | Mostly Sunny | 2 to 9 mph N | 0% |
| Thursday Night | 43°F | Mostly Clear | 1 to 7 mph NNE | 0% |
| Friday | 75°F | Sunny | 1 to 6 mph NNE | 0% |
| Friday Night | 46°F | Mostly Clear | 1 to 6 mph NE | 0% |
| Saturday | 79°F | Sunny | 1 to 6 mph SE | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 79°F | Sunny | 1 to 6 mph NE | 0% |
| Sunday Night | 50°F | Mostly Clear | 1 to 5 mph NE | 0% |
| Monday | 77°F | Mostly Sunny | 1 to 6 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 1 to 6 mph NNW | 0% |
| Tuesday | 74°F | Sunny | 1 to 6 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 Nov 4, 2026.