Glenns Ferry, ID Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear. Low around 50, with temperatures rising to around 54 overnight. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 6 mph NE | 2% |
| Sunday | 76°F | Sunny | 5 to 9 mph ESE | 1% |
| Sunday Night | 53°F | Mostly Clear | 3 to 8 mph ENE | 0% |
| Monday | 82°F | Sunny | 7 to 14 mph E | 0% |
| Monday Night | 56°F | Partly Cloudy | 5 to 8 mph NE | 0% |
| Tuesday | 83°F | Mostly Sunny | 3 to 7 mph E | 0% |
| Tuesday Night | 57°F | Partly Cloudy | 7 mph NNE | 2% |
| Wednesday | 83°F | Sunny | 6 to 10 mph ESE | 1% |
| Wednesday Night | 58°F | Mostly Clear | 5 to 14 mph NNE | 1% |
| Thursday | 86°F | Sunny | 10 to 17 mph E | 0% |
| Thursday Night | 59°F | Partly Cloudy | 8 to 22 mph ENE | 0% |
| Friday | 84°F | Mostly Sunny | 9 to 15 mph ESE | 1% |
| Friday Night | 55°F | Partly Cloudy | 8 to 12 mph NNW | 4% |
| Saturday | 77°F | Mostly Sunny | 8 mph NNW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glenns Ferry, ID
Last spring frost
May 1
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
7a
Explore more for Glenns Ferry, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Glenns Ferry, Id (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.