Harman US

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

WhenTempForecastWindPrecip
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.