Garden Valley, ID Weather & Growing Conditions
Overnight
49°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 5am, then isolated showers and thunderstorms. Mostly cloudy. Low around 49, with temperatures rising to around 53 overnight. North northwest wind around 1 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Scattered Showers And Thunderstorms | 1 mph NNW | 28% |
| Saturday | 71°F | Isolated Rain Showers then Mostly Sunny | 0 to 6 mph WNW | 20% |
| Saturday Night | 47°F | Mostly Clear | 0 to 6 mph ESE | 8% |
| Sunday | 78°F | Sunny | 0 to 5 mph WNW | 2% |
| Sunday Night | 49°F | Clear | 0 to 5 mph SSE | 0% |
| Monday | 81°F | Sunny | 0 to 3 mph NW | 0% |
| Monday Night | 51°F | Partly Cloudy | 0 to 3 mph ESE | 0% |
| Tuesday | 81°F | Sunny | 0 to 6 mph NW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 3 mph NE | 2% |
| Wednesday | 83°F | Sunny | 1 to 6 mph SE | 0% |
| Wednesday Night | 51°F | Mostly Clear | 5 mph E | 1% |
| Thursday | 84°F | Sunny | 5 mph SE | 0% |
| Thursday Night | 51°F | Partly Cloudy | 6 mph ESE | 1% |
| Friday | 81°F | Mostly Sunny | 1 to 5 mph SSE | 3% |
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 Sep 19, 2026.