El Granada, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for El Granada, a community in San Mateo County, California.
Today
62°F
Light Rain
Rain. Mostly cloudy. High near 62, with temperatures falling to around 57 in the afternoon. South southwest wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for El Granada
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Light Rain | 5 to 14 mph SSW | 84% |
| Tonight | 48°F | Chance Light Rain then Mostly Cloudy | 6 mph SSE | 37% |
| Wednesday | 62°F | Mostly Sunny | 5 to 12 mph N | 3% |
| Wednesday Night | 51°F | Mostly Cloudy | 3 to 12 mph NNW | 0% |
| Thursday | 66°F | Mostly Sunny | 3 to 8 mph NNW | 0% |
| Thursday Night | 50°F | Mostly Clear | 2 to 8 mph NNW | 0% |
| Friday | 68°F | Sunny | 2 to 8 mph N | 0% |
| Friday Night | 50°F | Mostly Clear | 2 to 8 mph N | 0% |
| Saturday | 72°F | Sunny | 2 to 6 mph NNE | 0% |
| Saturday Night | 54°F | Partly Cloudy | 7 mph NW | 0% |
| Sunday | 70°F | Mostly Sunny | 5 to 8 mph NNW | 0% |
| Sunday Night | 54°F | Mostly Cloudy | 3 to 8 mph NW | 0% |
| Monday | 67°F | Mostly Cloudy | 3 to 9 mph NW | 2% |
| Monday Night | 52°F | Mostly Cloudy | 3 to 9 mph NNW | 2% |
Forecast source: National Weather Service (api.weather.gov) for El Granada (37.514, -122.465). Updated through the day.
Growing snapshot for El Granada
Last spring frost
Feb 6
First fall frost
Dec 17
Growing season
328 days
Hardiness zone
10a
More local growing data for El Granada: nearby ZIP 94018 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Half Moon Bay, Ca (2.8 mi from El Granada). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.