Silverton, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silverton, a community in Shoshone County, Idaho.
This Afternoon
50°F
Mostly Cloudy
Mostly cloudy. High near 50, with temperatures falling to around 43 in the afternoon. Northeast wind around 1 mph.
7-day forecast for Silverton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Mostly Cloudy | 1 mph NE | 0% |
| Tonight | 35°F | Mostly Cloudy | 1 mph E | 0% |
| Wednesday | 51°F | Sunny | 2 mph NW | 0% |
| Wednesday Night | 35°F | Partly Cloudy then Chance Rain Showers | 2 mph S | 46% |
| Thursday | 41°F | Chance Rain And Snow Showers then Rain And Snow Showers | 3 mph SW | 82% |
| Thursday Night | 34°F | Mostly Cloudy | 3 mph S | 9% |
| Friday | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph S | 20% |
| Friday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph S | 20% |
| Saturday | 57°F | Partly Sunny | 3 mph SE | 7% |
| Saturday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph SE | 19% |
| Sunday | 53°F | Chance Rain Showers | 5 to 8 mph SW | 45% |
| Sunday Night | 37°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph S | 22% |
| Monday | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph SE | 15% |
| Monday Night | 39°F | Slight Chance Rain Showers | 2 mph S | 23% |
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 Nov 4, 2026.