De Smet, ID Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 1 mph E | 1% |
| Sunday | 81°F | Sunny | 2 mph S | 0% |
| Sunday Night | 50°F | Mostly Clear | 2 mph SE | 0% |
| Monday | 82°F | Sunny | 3 mph S | 0% |
| Monday Night | 52°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Tuesday | 79°F | Mostly Sunny | 1 to 5 mph S | 1% |
| Tuesday Night | 51°F | Partly Cloudy | 1 to 5 mph SW | 2% |
| Wednesday | 72°F | Mostly Sunny | 1 to 6 mph SW | 2% |
| Wednesday Night | 47°F | Partly Cloudy | 1 to 5 mph S | 3% |
| Thursday | 72°F | Mostly Sunny | 3 mph SW | 4% |
| Thursday Night | 47°F | Partly Cloudy | 2 mph E | 10% |
| Friday | 68°F | Slight Chance Rain Showers | 1 to 5 mph SW | 16% |
| Friday Night | 45°F | Mostly Cloudy | 1 to 5 mph SW | 11% |
| Saturday | 65°F | Mostly Sunny | 3 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for De Smet, ID
Last spring frost
May 15
First fall frost
Sep 21
Growing season
126 days
Hardiness zone
6b
Explore more for De Smet, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Potlatch 3 Nne, Id (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.