Grover Beach, CA Weather & Growing Conditions
Overnight
56°F
Patchy Fog
Patchy fog. Cloudy, with a low around 56. South southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Fog | 0 mph | 0% |
| Tuesday | 67°F | Patchy Fog then Partly Sunny | 0 to 10 mph WSW | 1% |
| Tuesday Night | 56°F | Patchy Fog | 0 to 5 mph W | 1% |
| Wednesday | 68°F | Patchy Fog then Mostly Sunny | 0 to 10 mph WNW | 0% |
| Wednesday Night | 58°F | Patchy Fog | 0 to 5 mph NW | 0% |
| Thursday | 69°F | Patchy Fog then Mostly Sunny | 0 to 10 mph WNW | 0% |
| Thursday Night | 58°F | Patchy Fog | 0 to 10 mph NW | 0% |
| Friday | 68°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Friday Night | 59°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Saturday | 69°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 59°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Sunday | 69°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 58°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Monday | 67°F | Mostly Sunny | 0 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grover Beach, CA
Last spring frost
Feb 1
First fall frost
Jan 4
Growing season
362 days
Hardiness zone
10a
Explore more for Grover Beach, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Pismo Beach, Ca (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.