Boise City, ID Weather & Growing Conditions
Today
59°F
Sunny
Sunny, with a high near 59. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Sunny | 6 mph W | 1% |
| Tonight | 38°F | Partly Cloudy | 3 mph ESE | 3% |
| Thursday | 56°F | Partly Sunny | 2 to 7 mph SW | 3% |
| Thursday Night | 31°F | Patchy Fog | 1 to 6 mph SE | 0% |
| Friday | 58°F | Mostly Sunny | 3 mph E | 0% |
| Friday Night | 34°F | Partly Cloudy | 3 mph WSW | 0% |
| Saturday | 63°F | Sunny | 1 to 6 mph E | 0% |
| Saturday Night | 40°F | Partly Cloudy | 6 to 9 mph SE | 0% |
| Sunday | 65°F | Mostly Sunny | 2 to 8 mph S | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 3 mph N | 0% |
| Monday | 63°F | Partly Sunny | 3 mph SSE | 0% |
| Monday Night | 39°F | Mostly Cloudy | 0 to 3 mph NNE | 2% |
| Tuesday | 65°F | Mostly Sunny | 3 mph SSE | 9% |
| Tuesday Night | 41°F | Partly Cloudy | 2 to 6 mph E | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boise City, ID
Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
179 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 Air Terminal, Id (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.