Star, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Star, a city in Ada County, Idaho.
Today
89°F
Smoke
Smoke. Sunny, with a high near 89. West wind 0 to 5 mph.
7-day forecast for Star
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Smoke | 0 to 5 mph W | 0% |
| Tonight | 53°F | Smoke | 1 to 6 mph N | 0% |
| Wednesday | 94°F | Smoke | 3 mph ESE | 0% |
| Wednesday Night | 57°F | Patchy Smoke | 5 mph E | 0% |
| Thursday | 100°F | Areas Of Smoke | 2 mph NE | 0% |
| Thursday Night | 61°F | Areas Of Smoke | 5 mph ENE | 0% |
| Friday | 101°F | Sunny | 1 to 6 mph NNW | 0% |
| Friday Night | 62°F | Mostly Clear | 2 to 7 mph NW | 0% |
| Saturday | 99°F | Sunny | 1 to 8 mph NW | 0% |
| Saturday Night | 62°F | Mostly Clear | 5 to 8 mph NNW | 0% |
| Sunday | 95°F | Sunny | 5 to 9 mph NW | 0% |
| Sunday Night | 60°F | Mostly Clear | 3 to 8 mph NNW | 0% |
| Monday | 94°F | Sunny | 3 to 8 mph NW | 0% |
| Monday Night | 59°F | Mostly Clear | 3 to 8 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Star (43.700, -116.490). Updated through the day.
Growing snapshot for Star
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
7a
More local growing data for Star: nearby ZIP 83669 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Emmett 2 E, Id (9 mi from Star). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.