Boise City, ID Weather & Growing Conditions
Today
83°F
Smoke
Smoke. Sunny, with a high near 83. West southwest wind 2 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Smoke | 2 to 9 mph WSW | 0% |
| Tonight | 62°F | Smoke | 3 to 9 mph NNE | 0% |
| Wednesday | 88°F | Areas Of Smoke | 2 to 7 mph S | 0% |
| Wednesday Night | 66°F | Patchy Smoke | 5 to 9 mph NE | 0% |
| Thursday | 95°F | Areas Of Smoke | 2 to 6 mph N | 0% |
| Thursday Night | 70°F | Patchy Smoke | 6 to 9 mph NE | 0% |
| Friday | 96°F | Sunny | 2 to 8 mph NNW | 0% |
| Friday Night | 70°F | Mostly Clear | 2 to 9 mph N | 0% |
| Saturday | 95°F | Sunny | 1 to 9 mph NW | 0% |
| Saturday Night | 69°F | Mostly Clear | 2 to 10 mph N | 0% |
| Sunday | 90°F | Sunny | 1 to 10 mph NW | 0% |
| Sunday Night | 66°F | Mostly Clear | 2 to 10 mph N | 0% |
| Monday | 89°F | Sunny | 1 to 9 mph NW | 0% |
| Monday Night | 66°F | Mostly Clear | 2 to 9 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boise City, ID
Last spring frost
May 17
First fall frost
Oct 12
Growing season
147 days
Hardiness zone
7a
Explore more for Boise City, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Boise 7 N, Id (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.