Redwood City, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Redwood City, a city in San Mateo County, California.
Today
68°F
Sunny
Sunny. High near 68, with temperatures falling to around 65 in the afternoon. Northwest wind 2 to 13 mph, with gusts as high as 23 mph.
7-day forecast for Redwood City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Sunny | 2 to 13 mph NW | 2% |
| Tonight | 51°F | Mostly Cloudy then Patchy Fog | 1 to 12 mph W | 2% |
| Thursday | 72°F | Patchy Fog then Mostly Sunny | 1 to 5 mph N | 0% |
| Thursday Night | 49°F | Mostly Clear | 3 mph W | 0% |
| Friday | 74°F | Sunny | 1 to 5 mph NNE | 0% |
| Friday Night | 51°F | Mostly Clear | 0 to 5 mph S | 0% |
| Saturday | 77°F | Sunny | 1 to 5 mph NNE | 0% |
| Saturday Night | 52°F | Mostly Clear | 1 to 5 mph WNW | 0% |
| Sunday | 73°F | Mostly Sunny | 1 to 7 mph NNW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 1 to 7 mph W | 0% |
| Monday | 71°F | Mostly Sunny | 1 to 8 mph W | 2% |
| Monday Night | 52°F | Partly Cloudy | 1 to 8 mph W | 2% |
| Tuesday | 71°F | Sunny | 1 to 6 mph NNW | 6% |
| Tuesday Night | 53°F | Partly Cloudy | 2 to 6 mph SW | 14% |
Forecast source: National Weather Service (api.weather.gov) for Redwood City (37.515, -122.214). Updated through the day.
Growing snapshot for Redwood City
Last spring frost
Jan 17
First fall frost
Dec 12
Growing season
333 days
Hardiness zone
10a
More local growing data for Redwood City: nearby ZIP 94063 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Redwood City, Ca (2.6 mi from Redwood City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.