Alameda, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alameda, a city in Alameda County, California.
Today
72°F
Haze then Mostly Sunny
Haze between 7am and 8am. Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. West northwest wind 2 to 9 mph.
7-day forecast for Alameda
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Haze then Mostly Sunny | 2 to 9 mph WNW | 0% |
| Tonight | 59°F | Partly Cloudy | 2 to 8 mph NW | 0% |
| Wednesday | 71°F | Mostly Sunny | 3 to 9 mph WNW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 2 to 8 mph W | 0% |
| Thursday | 70°F | Mostly Sunny | 2 to 8 mph W | 0% |
| Thursday Night | 59°F | Partly Cloudy | 3 to 8 mph W | 0% |
| Friday | 74°F | Mostly Sunny | 3 to 8 mph W | 0% |
| Friday Night | 60°F | Partly Cloudy | 3 to 8 mph WSW | 0% |
| Saturday | 73°F | Mostly Sunny | 2 to 8 mph WSW | 0% |
| Saturday Night | 62°F | Partly Cloudy | 8 mph SW | 0% |
| Sunday | 70°F | Sunny | 7 to 10 mph WSW | 0% |
| Sunday Night | 60°F | Partly Cloudy | 12 mph SW | 0% |
| Monday | 67°F | Mostly Sunny | 12 mph WSW | 0% |
| Monday Night | 59°F | Partly Cloudy | 12 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Alameda (37.742, -122.260). Updated through the day.
Growing snapshot for Alameda
Last spring frost
Jan 7
First fall frost
Dec 23
Growing season
356 days
Hardiness zone
10a
More local growing data for Alameda: nearby ZIP 94502 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Oakland Metro Intl Ap, Ca (1.6 mi from Alameda). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.