Gannett, ID Weather & Growing Conditions
Today
84°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 84. Southwest wind 2 to 14 mph, with gusts as high as 26 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Areas Of Smoke | 2 to 14 mph SW | 0% |
| Tonight | 48°F | Areas Of Smoke | 5 to 16 mph WNW | 0% |
| Wednesday | 89°F | Areas Of Smoke | 3 to 13 mph SW | 0% |
| Wednesday Night | 50°F | Mostly Clear | 8 to 15 mph WNW | 0% |
| Thursday | 96°F | Sunny | 5 to 14 mph WNW | 0% |
| Thursday Night | 56°F | Clear | 8 to 15 mph WNW | 0% |
| Friday | 97°F | Sunny | 6 to 13 mph WNW | 0% |
| Friday Night | 57°F | Clear | 8 to 18 mph NW | 0% |
| Saturday | 97°F | Sunny | 6 to 15 mph WNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 6 to 17 mph NW | 0% |
| Sunday | 94°F | Sunny | 5 to 17 mph W | 0% |
| Sunday Night | 55°F | Mostly Clear | 6 to 18 mph NW | 0% |
| Monday | 92°F | Sunny | 5 to 15 mph W | 0% |
| Monday Night | 55°F | Mostly Clear | 6 to 16 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gannett, ID
Last spring frost
Jun 16
First fall frost
Sep 9
Growing season
85 days
Hardiness zone
5b
Explore more for Gannett, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Picabo, Id (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.