Templeton, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Templeton, a community in San Luis Obispo County, California.
Tonight
46°F
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 10pm. Partly cloudy, with a low around 46. North northwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Templeton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NNW | 22% |
| Wednesday | 70°F | Mostly Sunny | 5 to 10 mph NNE | 0% |
| Wednesday Night | 46°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Thursday | 73°F | Mostly Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 45°F | Mostly Clear | 5 to 15 mph NE | 0% |
| Friday | 77°F | Sunny | 10 mph NE | 0% |
| Friday Night | 47°F | Mostly Clear | 5 to 15 mph NE | 0% |
| Saturday | 82°F | Sunny | 0 to 5 mph NNW | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 to 5 mph N | 0% |
| Sunday | 81°F | Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 49°F | Mostly Clear | 0 to 10 mph NE | 0% |
| Monday | 79°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Tuesday | 76°F | Sunny | 0 to 5 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Templeton (35.556, -120.718). Updated through the day.
Growing snapshot for Templeton
Last spring frost
Mar 15
First fall frost
Nov 10
Growing season
238 days
Hardiness zone
9a
More local growing data for Templeton: nearby ZIP 93465 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Paso Robles, Ca (6.5 mi from Templeton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.