Casmalia, CA Weather & Growing Conditions
Overnight
56°F
Patchy Fog
Patchy fog. Cloudy, with a low around 56. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Fog | 5 mph NW | 0% |
| Saturday | 75°F | Patchy Fog then Mostly Sunny | 5 to 15 mph NW | 2% |
| Saturday Night | 57°F | Patchy Fog | 5 to 10 mph NW | 1% |
| Sunday | 73°F | Patchy Fog then Partly Sunny | 5 to 10 mph NW | 0% |
| Sunday Night | 57°F | Patchy Fog | 5 to 10 mph NW | 1% |
| Monday | 69°F | Patchy Fog then Partly Sunny | 5 to 15 mph NW | 2% |
| Monday Night | 56°F | Patchy Fog | 5 to 10 mph NW | 2% |
| Tuesday | 71°F | Patchy Fog then Mostly Sunny | 0 to 10 mph NW | 0% |
| Tuesday Night | 56°F | Patchy Fog | 0 to 10 mph NNW | 0% |
| Wednesday | 79°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Friday | 78°F | Mostly Sunny | 0 to 5 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Casmalia, CA
Last spring frost
Feb 4
First fall frost
Dec 13
Growing season
315 days
Hardiness zone
10a
Explore more for Casmalia, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Santa Maria Public Ap, Ca (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.