Boise City, ID Weather & Growing Conditions
Today
59°F
Sunny
Sunny, with a high near 59. West northwest wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Sunny | 2 to 6 mph WNW | 1% |
| Tonight | 39°F | Mostly Cloudy | 3 mph S | 3% |
| Thursday | 56°F | Partly Sunny | 2 to 7 mph WSW | 3% |
| Thursday Night | 33°F | Mostly Clear | 5 mph S | 0% |
| Friday | 59°F | Mostly Sunny | 3 mph ENE | 0% |
| Friday Night | 36°F | Partly Cloudy | 3 mph SW | 0% |
| Saturday | 64°F | Sunny | 2 to 7 mph SSE | 0% |
| Saturday Night | 42°F | Partly Cloudy | 7 to 12 mph SE | 0% |
| Sunday | 66°F | Mostly Sunny | 3 to 8 mph SSE | 0% |
| Sunday Night | 41°F | Mostly Cloudy | 3 mph NNE | 0% |
| Monday | 64°F | Partly Sunny | 3 mph SSE | 0% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 3 mph NE | 1% |
| Tuesday | 65°F | Mostly Sunny | 3 mph SSE | 9% |
| Tuesday Night | 43°F | Partly Cloudy | 3 to 7 mph E | 13% |
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
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 (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.