Elk River, ID Weather & Growing Conditions
Today
73°F
Sunny
Sunny, with a high near 73. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 3 mph SW | 3% |
| Tonight | 49°F | Mostly Clear | 2 mph NNE | 3% |
| Sunday | 76°F | Sunny | 2 mph SSE | 0% |
| Sunday Night | 50°F | Clear | 2 mph NE | 0% |
| Monday | 78°F | Sunny | 2 mph SSE | 0% |
| Monday Night | 51°F | Mostly Clear | 2 mph NNE | 0% |
| Tuesday | 76°F | Sunny | 2 mph SSE | 2% |
| Tuesday Night | 50°F | Mostly Clear | 2 mph NNE | 2% |
| Wednesday | 73°F | Sunny | 3 mph W | 3% |
| Wednesday Night | 48°F | Partly Cloudy | 2 mph N | 3% |
| Thursday | 73°F | Mostly Sunny | 2 mph NNW | 2% |
| Thursday Night | 49°F | Partly Cloudy | 2 mph N | 4% |
| Friday | 69°F | Mostly Sunny | 3 mph NW | 12% |
| Friday Night | 46°F | Slight Chance Light Rain | 3 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Elk River, ID
Last spring frost
May 16
First fall frost
Sep 23
Growing season
128 days
Hardiness zone
6b
Explore more for Elk River, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Elk Rvr, Id (0.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.