Placerville, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Placerville, a city in Boise County, Idaho.
This Afternoon
56°F
Mostly Cloudy
Mostly cloudy. High near 56, with temperatures falling to around 49 in the afternoon. Wind around 0 mph.
7-day forecast for Placerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Mostly Cloudy | 0 mph | 2% |
| Tonight | 28°F | Cloudy | 0 mph | 11% |
| Wednesday | 56°F | Sunny | 2 mph NW | 1% |
| Wednesday Night | 27°F | Partly Cloudy | 0 mph | 8% |
| Thursday | 51°F | Slight Chance Rain Showers | 1 mph W | 17% |
| Thursday Night | 23°F | Mostly Clear | 0 mph | 1% |
| Friday | 55°F | Patchy Fog then Mostly Sunny | 0 mph | 1% |
| Friday Night | 28°F | Partly Cloudy | 1 mph NE | 1% |
| Saturday | 62°F | Sunny | 1 mph ENE | 0% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 3 mph SE | 0% |
| Sunday | 63°F | Mostly Sunny | 2 mph SE | 0% |
| Sunday Night | 31°F | Mostly Cloudy | 1 mph NNE | 1% |
| Monday | 63°F | Partly Sunny | 1 mph NE | 5% |
| Monday Night | 32°F | Partly Cloudy | 0 mph | 9% |
Forecast source: National Weather Service (api.weather.gov) for Placerville (43.943, -115.946). Updated through the day.
Growing snapshot for Placerville
Last spring frost
Jun 1
First fall frost
Sep 10
Growing season
102 days
Hardiness zone
6b
More local growing data for Placerville: nearby ZIP 83666 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Garden Valley, Id (9.6 mi from Placerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.