Troy, ID Weather & Growing Conditions
Overnight
42°F
Haze
Haze and areas of smoke. Mostly clear, with a low around 42. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Haze | 2 mph NE | 0% |
| Tuesday | 83°F | Haze | 1 to 6 mph NE | 0% |
| Tuesday Night | 45°F | Mostly Clear | 1 to 5 mph N | 0% |
| Wednesday | 88°F | Patchy Smoke | 3 mph SE | 0% |
| Wednesday Night | 48°F | Patchy Smoke then Clear | 3 mph NE | 0% |
| Thursday | 93°F | Sunny | 3 mph S | 0% |
| Thursday Night | 53°F | Clear | 0 to 3 mph NE | 0% |
| Friday | 92°F | Sunny | 1 to 9 mph SW | 0% |
| Friday Night | 53°F | Clear | 1 to 9 mph W | 0% |
| Saturday | 88°F | Sunny | 1 to 9 mph W | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 to 9 mph W | 0% |
| Sunday | 84°F | Sunny | 2 to 8 mph W | 0% |
| Sunday Night | 49°F | Mostly Clear | 1 to 8 mph N | 0% |
| Monday | 83°F | Sunny | 1 to 7 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Troy, ID
Growing season
85 days
Hardiness zone
6b
Explore more for Troy, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Moscow U Of I, Id (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.