Gannett, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gannett, a community in Blaine County, Idaho.
Today
84°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 84. Southwest wind 2 to 15 mph, with gusts as high as 26 mph.
7-day forecast for Gannett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Areas Of Smoke | 2 to 15 mph SW | 0% |
| Tonight | 49°F | Areas Of Smoke | 5 to 16 mph NW | 0% |
| Wednesday | 89°F | Areas Of Smoke | 3 to 13 mph SW | 0% |
| Wednesday Night | 51°F | Mostly Clear | 8 to 16 mph WNW | 0% |
| Thursday | 96°F | Sunny | 5 to 14 mph WNW | 0% |
| Thursday Night | 57°F | Clear | 8 to 15 mph WNW | 0% |
| Friday | 97°F | Sunny | 6 to 13 mph WNW | 0% |
| Friday Night | 58°F | Clear | 9 to 18 mph NW | 0% |
| Saturday | 97°F | Sunny | 6 to 15 mph WNW | 0% |
| Saturday Night | 59°F | Mostly Clear | 7 to 18 mph NW | 0% |
| Sunday | 94°F | Sunny | 6 to 17 mph W | 0% |
| Sunday Night | 57°F | Mostly Clear | 6 to 18 mph NW | 0% |
| Monday | 92°F | Sunny | 5 to 16 mph W | 0% |
| Monday Night | 56°F | Mostly Clear | 6 to 17 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Gannett (43.352, -114.168). Updated through the day.
Growing snapshot for Gannett
Last spring frost
Jun 16
First fall frost
Sep 9
Growing season
85 days
Hardiness zone
5b
More local growing data for Gannett: nearby ZIP 83313 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Picabo, Id (7.2 mi from Gannett). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.