Kuna, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kuna, a city in Ada County, Idaho.
Today
88°F
Smoke
Smoke. Sunny, with a high near 88. West northwest wind 2 to 8 mph.
7-day forecast for Kuna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Smoke | 2 to 8 mph WNW | 0% |
| Tonight | 54°F | Smoke | 2 to 8 mph SW | 0% |
| Wednesday | 92°F | Smoke | 5 mph SW | 0% |
| Wednesday Night | 58°F | Patchy Smoke | 1 to 7 mph SE | 0% |
| Thursday | 98°F | Areas Of Smoke | 3 mph NNE | 0% |
| Thursday Night | 62°F | Areas Of Smoke | 2 to 7 mph NE | 0% |
| Friday | 99°F | Sunny | 2 to 8 mph NW | 0% |
| Friday Night | 62°F | Mostly Clear | 5 to 9 mph NW | 0% |
| Saturday | 98°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 62°F | Mostly Clear | 6 to 10 mph NW | 0% |
| Sunday | 94°F | Sunny | 8 to 12 mph NW | 0% |
| Sunday Night | 60°F | Mostly Clear | 7 to 12 mph NW | 0% |
| Monday | 93°F | Sunny | 7 to 10 mph NW | 0% |
| Monday Night | 60°F | Mostly Clear | 5 to 10 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Kuna (43.525, -116.404). Updated through the day.
Growing snapshot for Kuna
Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
7a
More local growing data for Kuna: nearby ZIP 83642 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boise Air Terminal, Id (8 mi from Kuna). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.