Salmon, ID Weather & Growing Conditions
Overnight
45°F
Mostly Clear
Mostly clear, with a low around 45. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 67°F | Sunny | 3 mph ENE | 0% |
| Sunday Night | 45°F | Mostly Clear | 3 mph NNW | 0% |
| Monday | 72°F | Sunny | 3 mph SE | 0% |
| Monday Night | 47°F | Mostly Clear | 3 mph NE | 0% |
| Tuesday | 72°F | Mostly Sunny | 5 mph SSE | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 3 mph S | 7% |
| Wednesday | 72°F | Sunny | 3 to 7 mph S | 2% |
| Wednesday Night | 48°F | Partly Cloudy | 6 mph SSW | 3% |
| Thursday | 75°F | Sunny | 5 to 9 mph SSE | 0% |
| Thursday Night | 50°F | Partly Cloudy | 3 to 12 mph SSE | 0% |
| Friday | 73°F | Sunny | 12 mph S | 0% |
| Friday Night | 47°F | Mostly Cloudy | 10 mph SSW | 5% |
| Saturday | 65°F | Mostly Sunny | 7 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Salmon, ID
Last spring frost
Jun 1
First fall frost
Sep 17
Growing season
107 days
Hardiness zone
6a
Explore more for Salmon, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Gibbonsville #2, Id (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.