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.
Tonight
54°F
Mostly Cloudy
Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. West northwest wind 3 to 7 mph.
7-day forecast for El Granada
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy | 3 to 7 mph WNW | 1% |
| Saturday | 66°F | Partly Sunny | 3 to 9 mph W | 1% |
| Saturday Night | 53°F | Mostly Cloudy | 6 to 9 mph WNW | 2% |
| Sunday | 61°F | Cloudy | 7 mph W | 4% |
| Sunday Night | 53°F | Cloudy | 3 to 7 mph WNW | 4% |
| Monday | 63°F | Mostly Cloudy | 3 to 7 mph W | 4% |
| Monday Night | 53°F | Mostly Cloudy | 2 to 7 mph WSW | 3% |
| Tuesday | 65°F | Partly Sunny | 2 to 8 mph WSW | 2% |
| Tuesday Night | 52°F | Mostly Cloudy then Patchy Fog | 2 to 8 mph W | 0% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 2 to 8 mph W | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 1 to 8 mph W | 0% |
| Thursday | 75°F | Mostly Sunny | 1 to 8 mph W | 0% |
| Thursday Night | 55°F | Partly Cloudy | 5 to 8 mph W | 0% |
| Friday | 70°F | Mostly Sunny | 6 to 9 mph W | 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 Sep 19, 2026.