Garden Valley, ID Weather & Growing Conditions
This Afternoon
54°F
Mostly Cloudy
Mostly cloudy. High near 54, with temperatures falling to around 50 in the afternoon. North northwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Mostly Cloudy | 1 mph NNW | 2% |
| Tonight | 35°F | Patchy Smoke | 0 mph | 9% |
| Wednesday | 53°F | Sunny | 2 mph WNW | 1% |
| Wednesday Night | 34°F | Partly Cloudy | 0 mph | 8% |
| Thursday | 46°F | Slight Chance Rain Showers | 1 mph W | 19% |
| Thursday Night | 32°F | Mostly Clear | 1 mph NW | 1% |
| Friday | 51°F | Mostly Sunny | 1 mph NE | 2% |
| Friday Night | 35°F | Partly Cloudy | 2 mph NE | 2% |
| Saturday | 61°F | Sunny | 2 mph E | 0% |
| Saturday Night | 38°F | Partly Cloudy | 1 to 7 mph E | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 3 mph S | 0% |
| Sunday Night | 38°F | Mostly Cloudy | 1 mph NNE | 2% |
| Monday | 60°F | Partly Sunny | 1 mph NNE | 4% |
| Monday Night | 38°F | Mostly Cloudy | 1 mph N | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Garden Valley, ID
Last spring frost
Jun 1
First fall frost
Sep 10
Growing season
102 days
Hardiness zone
6b
Explore more for Garden Valley, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Garden Valley, Id (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.