Piedmont, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Piedmont, a city in Alameda County, California.
Today
81°F
Mostly Sunny
Mostly sunny. High near 81, with temperatures falling to around 77 in the afternoon. West wind 2 to 8 mph.
7-day forecast for Piedmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Sunny | 2 to 8 mph W | 0% |
| Tonight | 57°F | Mostly Cloudy | 2 to 6 mph W | 0% |
| Wednesday | 78°F | Mostly Sunny | 2 to 7 mph W | 0% |
| Wednesday Night | 57°F | Mostly Cloudy | 2 to 6 mph WSW | 0% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph WSW | 0% |
| Thursday Night | 57°F | Mostly Cloudy | 2 to 6 mph WSW | 0% |
| Friday | 81°F | Mostly Sunny | 2 to 6 mph WSW | 0% |
| Friday Night | 59°F | Partly Cloudy | 2 to 6 mph SW | 0% |
| Saturday | 82°F | Mostly Sunny | 2 to 7 mph SW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 6 mph SW | 0% |
| Sunday | 77°F | Mostly Sunny | 5 to 8 mph SW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 9 mph SW | 0% |
| Monday | 73°F | Mostly Sunny | 9 mph SW | 0% |
| Monday Night | 56°F | Mostly Cloudy | 9 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
Albany
Ashland
Berkeley
Camino Tassajara
Castro Valley
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 Aug 4, 2026.