Swan Valley, ID Weather & Growing Conditions
Today
49°F
Areas Of Fog then Partly Sunny
Areas of fog before 10am. Partly sunny. High near 49, with temperatures falling to around 44 in the afternoon. Northwest wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 49°F | Areas Of Fog then Partly Sunny | 1 to 6 mph NW | 1% |
| Tonight | 30°F | Areas Of Fog | 0 to 3 mph SW | 1% |
| Thursday | 46°F | Areas Of Fog then Slight Chance Light Rain | 5 mph SSW | 17% |
| Thursday Night | 32°F | Slight Chance Light Rain then Areas Of Fog | 2 mph SSW | 17% |
| Friday | 44°F | Mostly Sunny | 3 mph SW | 0% |
| Friday Night | 29°F | Partly Cloudy | 2 mph SSE | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 to 9 mph E | 0% |
| Sunday | 58°F | Mostly Sunny | 2 to 13 mph S | 0% |
| Sunday Night | 34°F | Partly Cloudy | 2 to 10 mph SSE | 0% |
| Monday | 58°F | Mostly Sunny | 1 to 9 mph S | 0% |
| Monday Night | 35°F | Mostly Cloudy | 1 to 8 mph SSE | 2% |
| Tuesday | 56°F | Mostly Sunny | 1 to 7 mph SSW | 2% |
| Tuesday Night | 35°F | Partly Cloudy | 1 to 8 mph SSE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Swan Valley, ID
Growing season
69 days
Hardiness zone
6a
Explore more for Swan Valley, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Swan Valley, Id (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.