Silverton, ID Weather & Growing Conditions
This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 72 in the afternoon. West wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 2 mph W | 7% |
| Tonight | 50°F | Mostly Clear | 1 mph NE | 2% |
| Sunday | 78°F | Sunny | 2 mph SW | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 mph E | 0% |
| Monday | 80°F | Sunny | 3 mph SW | 0% |
| Monday Night | 52°F | Mostly Clear | 2 mph S | 0% |
| Tuesday | 78°F | Mostly Sunny | 3 mph SW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 3 mph S | 2% |
| Wednesday | 70°F | Mostly Sunny | 0 to 6 mph SW | 2% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph S | 4% |
| Thursday | 69°F | Mostly Sunny | 3 mph SW | 6% |
| Thursday Night | 49°F | Partly Cloudy | 2 mph NW | 13% |
| Friday | 67°F | Slight Chance Rain Showers | 0 to 5 mph SW | 17% |
| Friday Night | 45°F | Slight Chance Rain Showers | 3 mph SW | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Silverton, ID
Last spring frost
May 5
First fall frost
Oct 2
Growing season
149 days
Hardiness zone
6b
Explore more for Silverton, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Wallace, Id (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.