Piedmont, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Piedmont, a city in Alameda County, California.
This Afternoon
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 69 in the afternoon. West wind around 7 mph.
7-day forecast for Piedmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 7 mph W | 0% |
| Tonight | 57°F | Mostly Cloudy | 5 mph SW | 0% |
| Saturday | 74°F | Mostly Sunny | 6 mph SW | 0% |
| Saturday Night | 57°F | Mostly Cloudy | 5 mph SW | 0% |
| Sunday | 67°F | Mostly Cloudy | 7 mph SW | 3% |
| Sunday Night | 56°F | Cloudy | 6 mph SW | 3% |
| Monday | 69°F | Partly Sunny | 7 mph SW | 0% |
| Monday Night | 57°F | Mostly Cloudy | 3 to 7 mph SW | 0% |
| Tuesday | 74°F | Mostly Sunny | 6 mph SW | 0% |
| Tuesday Night | 57°F | Partly Cloudy | 0 to 6 mph SW | 0% |
| Wednesday | 85°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Thursday | 85°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 61°F | Mostly Cloudy | 1 to 5 mph SW | 0% |
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
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Hayward
Kensington
Livermore
Mountain House
Newark
Oakland
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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 Sep 19, 2026.