Harman US

Elk River, ID Weather & Growing Conditions

Today
73°F
Sunny
Sunny, with a high near 73. Southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
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.