Placerville, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Placerville, a city in Boise County, Idaho.
This Afternoon
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then patchy smoke and a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. North northwest wind around 2 mph. Chance of precipitation is 50%.
7-day forecast for Placerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Showers And Thunderstorms | 2 mph NNW | 47% |
| Tonight | 41°F | Showers And Thunderstorms Likely | 2 mph NNE | 68% |
| Saturday | 73°F | Areas Of Fog then Mostly Sunny | 2 mph NNW | 10% |
| Saturday Night | 41°F | Mostly Clear then Areas Of Fog | 1 mph NNW | 3% |
| Sunday | 79°F | Areas Of Fog then Sunny | 1 mph N | 0% |
| Sunday Night | 42°F | Mostly Clear | 2 mph N | 0% |
| Monday | 82°F | Sunny | 2 mph NW | 0% |
| Monday Night | 44°F | Partly Cloudy | 2 mph NNE | 0% |
| Tuesday | 82°F | Mostly Sunny | 2 mph NNE | 1% |
| Tuesday Night | 43°F | Mostly Clear | 2 mph NNE | 1% |
| Wednesday | 83°F | Sunny | 0 to 3 mph SSE | 1% |
| Wednesday Night | 43°F | Mostly Clear | 2 mph E | 1% |
| Thursday | 86°F | Sunny | 1 to 5 mph SE | 1% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph SE | 0% |
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 Sep 18, 2026.