Smelterville, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smelterville, a city in Shoshone County, Idaho.
Overnight
36°F
Mostly Clear
Mostly clear, with a low around 36. Wind around 0 mph.
7-day forecast for Smelterville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Mostly Clear | 0 mph | 1% |
| Wednesday | 55°F | Sunny | 0 to 3 mph W | 1% |
| Wednesday Night | 36°F | Patchy Fog then Rain Showers | 1 mph NE | 92% |
| Thursday | 46°F | Rain Showers | 1 to 5 mph SW | 92% |
| Thursday Night | 34°F | Mostly Cloudy | 3 mph S | 7% |
| Friday | 53°F | Partly Sunny | 3 mph S | 6% |
| Friday Night | 38°F | Slight Chance Rain Showers | 1 to 5 mph SE | 15% |
| Saturday | 62°F | Partly Sunny | 3 mph SE | 5% |
| Saturday Night | 40°F | Mostly Cloudy then Chance Rain Showers | 5 mph SE | 27% |
| Sunday | 56°F | Chance Rain Showers | 2 to 8 mph SW | 28% |
| Sunday Night | 37°F | Slight Chance Rain Showers | 1 to 5 mph S | 15% |
| Monday | 57°F | Slight Chance Rain Showers | 2 mph E | 15% |
| Monday Night | 38°F | Slight Chance Rain Showers | 1 mph E | 16% |
| Tuesday | 57°F | Slight Chance Rain Showers | 3 mph S | 23% |
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 Nov 4, 2026.