Smelterville, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smelterville, a city in Shoshone County, Idaho.
This Afternoon
76°F
Mostly Sunny
Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind around 5 mph.
7-day forecast for Smelterville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Sunny | 5 mph W | 9% |
| Tonight | 50°F | Partly Cloudy | 0 to 3 mph W | 1% |
| Saturday | 78°F | Sunny | 0 to 5 mph NW | 1% |
| Saturday Night | 51°F | Mostly Clear | 2 mph SW | 0% |
| Sunday | 80°F | Sunny | 0 to 3 mph SW | 0% |
| Sunday Night | 51°F | Clear | 0 to 3 mph NE | 0% |
| Monday | 81°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 51°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Tuesday | 78°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 0 to 3 mph W | 1% |
| Wednesday | 74°F | Mostly Sunny | 0 to 6 mph SW | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 3 mph S | 2% |
| Thursday | 80°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 Smelterville (47.542, -116.177). Updated through the day.
Growing snapshot for Smelterville
Last spring frost
May 14
First fall frost
Sep 26
Growing season
131 days
Hardiness zone
6b
More local growing data for Smelterville: nearby ZIP 83868 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kellogg, Id (3.1 mi from Smelterville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.