Garden City, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Garden City, a city in Ada County, Idaho.
Overnight
52°F
Smoke
Smoke. Mostly clear. Low around 52, with temperatures rising to around 56 overnight. East southeast wind around 2 mph.
7-day forecast for Garden City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Smoke | 2 mph ESE | 0% |
| Tuesday | 90°F | Smoke | 1 to 7 mph SW | 0% |
| Tuesday Night | 57°F | Smoke | 1 to 8 mph NNW | 0% |
| Wednesday | 95°F | Areas Of Smoke | 2 to 6 mph SSW | 0% |
| Wednesday Night | 61°F | Patchy Smoke | 1 to 7 mph E | 0% |
| Thursday | 101°F | Areas Of Smoke | 1 to 5 mph NNE | 0% |
| Thursday Night | 65°F | Areas Of Smoke | 2 to 7 mph ENE | 0% |
| Friday | 102°F | Sunny | 1 to 7 mph WNW | 0% |
| Friday Night | 65°F | Mostly Clear | 2 to 8 mph N | 0% |
| Saturday | 100°F | Sunny | 1 to 9 mph NNW | 0% |
| Saturday Night | 65°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Sunday | 97°F | Sunny | 2 to 9 mph NW | 0% |
| Sunday Night | 62°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Monday | 95°F | Sunny | 1 to 9 mph NNW | 0% |
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 Aug 4, 2026.