Piedmont, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Piedmont, a city in Alameda County, California.
Tonight
50°F
Chance Light Rain then Mostly Cloudy
A chance of rain before 10pm. Mostly cloudy, with a low around 50. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Piedmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Chance Light Rain then Mostly Cloudy | 5 mph E | 50% |
| Wednesday | 63°F | Sunny | 5 mph NNW | 2% |
| Wednesday Night | 50°F | Mostly Cloudy | 3 mph NW | 0% |
| Thursday | 66°F | Mostly Sunny | 2 mph NNW | 0% |
| Thursday Night | 52°F | Mostly Clear | 2 mph W | 0% |
| Friday | 68°F | Sunny | 2 mph NNE | 0% |
| Friday Night | 51°F | Mostly Clear | 2 mph NNE | 0% |
| Saturday | 73°F | Sunny | 3 mph NNE | 0% |
| Saturday Night | 53°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 71°F | Mostly Sunny | 3 mph NNW | 0% |
| Sunday Night | 54°F | Mostly Cloudy | 2 mph WNW | 0% |
| Monday | 69°F | Partly Sunny | 0 to 3 mph SW | 1% |
| Monday Night | 54°F | Mostly Cloudy | 0 to 3 mph NNW | 2% |
| Tuesday | 70°F | Mostly Sunny | 3 mph NW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Piedmont (37.823, -122.230). Updated through the day.
Growing snapshot for Piedmont
Growing season
365 days
Hardiness zone
10a
More local growing data for Piedmont: nearby ZIP 94610 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Alameda
Albany
Ashland
Berkeley
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Cherryland
Dublin
Emeryville
Fairview
Fremont
Hayward
Kensington
Livermore
Mountain House
Newark
Oakland
Pleasanton
San Leandro
San Lorenzo
Sunol
Union City
Climate data from the nearest NOAA station, Oakland Museum, Ca (1.6 mi from Piedmont). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.