Garden City, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Garden City, a city in Ada County, Idaho.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. West northwest wind around 6 mph.
7-day forecast for Garden City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 6 mph WNW | 1% |
| Tonight | 54°F | Mostly Clear | 1 to 6 mph ENE | 2% |
| Sunday | 82°F | Sunny | 3 mph S | 1% |
| Sunday Night | 55°F | Mostly Clear | 3 mph ENE | 0% |
| Monday | 85°F | Sunny | 5 mph SSW | 0% |
| Monday Night | 56°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Tuesday | 86°F | Mostly Sunny | 5 mph SSE | 0% |
| Tuesday Night | 57°F | Partly Cloudy | 5 mph NE | 1% |
| Wednesday | 86°F | Sunny | 2 to 7 mph S | 0% |
| Wednesday Night | 56°F | Mostly Clear | 2 to 6 mph NE | 1% |
| Thursday | 88°F | Sunny | 2 to 7 mph SE | 0% |
| Thursday Night | 57°F | Partly Cloudy | 6 mph ENE | 1% |
| Friday | 84°F | Mostly Sunny | 3 to 8 mph SSE | 1% |
| Friday Night | 53°F | Partly Cloudy | 3 to 7 mph WNW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Garden City (43.668, -116.294). Updated through the day.
Growing snapshot for Garden City
Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
7a
More local growing data for Garden City: nearby ZIP 83704 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boise Air Terminal, Id (4.8 mi from Garden City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.