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
72°F
Haze then Partly Sunny
Haze before 8am. Partly sunny. High near 72, with temperatures falling to around 69 in the afternoon. South southwest wind 5 to 8 mph.
7-day forecast for El Granada
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Haze then Partly Sunny | 5 to 8 mph SSW | 0% |
| Tonight | 53°F | Mostly Cloudy | 3 to 7 mph SSW | 1% |
| Wednesday | 71°F | Partly Sunny | 7 mph SSW | 0% |
| Wednesday Night | 55°F | Mostly Cloudy then Patchy Fog | 1 to 6 mph SW | 0% |
| Thursday | 70°F | Patchy Fog then Partly Sunny | 1 to 6 mph WSW | 0% |
| Thursday Night | 55°F | Mostly Cloudy then Patchy Fog | 1 to 5 mph WNW | 0% |
| Friday | 72°F | Partly Sunny | 2 to 8 mph WNW | 0% |
| Friday Night | 56°F | Mostly Cloudy | 2 to 8 mph W | 0% |
| Saturday | 71°F | Mostly Sunny | 2 to 8 mph W | 0% |
| Saturday Night | 56°F | Mostly Cloudy | 5 to 8 mph W | 0% |
| Sunday | 68°F | Mostly Sunny | 6 to 9 mph W | 0% |
| Sunday Night | 55°F | Mostly Cloudy | 9 mph WSW | 0% |
| Monday | 65°F | Partly Sunny | 7 to 10 mph WSW | 0% |
| Monday Night | 54°F | Mostly Cloudy | 7 to 10 mph SW | 0% |
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 Aug 4, 2026.