Gannett, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gannett, a community in Blaine County, Idaho.
This Afternoon
49°F
Mostly Cloudy
Mostly cloudy. High near 49, with temperatures falling to around 46 in the afternoon. East wind 6 to 10 mph, with gusts as high as 21 mph.
7-day forecast for Gannett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Mostly Cloudy | 6 to 10 mph E | 0% |
| Tonight | 31°F | Patchy Fog then Cloudy | 2 to 6 mph NNE | 2% |
| Wednesday | 53°F | Mostly Sunny | 2 to 7 mph WSW | 1% |
| Wednesday Night | 28°F | Areas Of Fog | 0 to 3 mph N | 0% |
| Thursday | 49°F | Areas Of Fog then Partly Sunny | 0 to 7 mph SW | 1% |
| Thursday Night | 25°F | Areas Of Fog | 1 to 6 mph NW | 0% |
| Friday | 49°F | Mostly Sunny | 1 to 5 mph SSW | 0% |
| Friday Night | 28°F | Partly Cloudy | 2 mph NNW | 0% |
| Saturday | 52°F | Sunny | 1 to 6 mph ENE | 0% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph NE | 0% |
| Sunday | 56°F | Mostly Sunny | 2 to 6 mph SE | 0% |
| Sunday Night | 32°F | Partly Cloudy | 3 mph N | 0% |
| Monday | 57°F | Mostly Sunny | 5 mph E | 0% |
| Monday Night | 33°F | Partly Cloudy | 2 mph NNE | 4% |
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 Nov 4, 2026.