Silverton, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silverton, a community in Shoshone County, Idaho.
This Afternoon
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 69 in the afternoon. Northwest wind around 3 mph.
7-day forecast for Silverton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 3 mph NW | 11% |
| Tonight | 49°F | Partly Cloudy | 1 mph NW | 1% |
| Saturday | 75°F | Sunny | 2 mph W | 2% |
| Saturday Night | 50°F | Partly Cloudy | 1 mph SE | 2% |
| Sunday | 77°F | Sunny | 2 mph SW | 0% |
| Sunday Night | 51°F | Clear | 1 mph E | 0% |
| Monday | 78°F | Sunny | 3 mph S | 0% |
| Monday Night | 51°F | Mostly Clear | 3 mph S | 0% |
| Tuesday | 75°F | Mostly Sunny | 3 mph SW | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 2 mph S | 1% |
| Wednesday | 70°F | Mostly Sunny | 1 to 5 mph SW | 1% |
| Wednesday Night | 50°F | Partly Cloudy | 2 mph S | 2% |
| Thursday | 77°F | Mostly Sunny | 3 mph S | 2% |
| Thursday Night | 51°F | Partly Cloudy | 2 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Silverton (47.496, -115.961). Updated through the day.
Growing snapshot for Silverton
Last spring frost
May 5
First fall frost
Oct 2
Growing season
149 days
Hardiness zone
6b
More local growing data for Silverton: nearby ZIP 83867 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wallace, Id (2.3 mi from Silverton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.