Gannett, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gannett, a community in Blaine County, Idaho.
Overnight
38°F
Chance Light Rain
A chance of rain. Mostly cloudy. Low around 38, with temperatures rising to around 42 overnight. Wind around 0 mph. Chance of precipitation is 30%.
7-day forecast for Gannett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Chance Light Rain | 0 mph | 29% |
| Saturday | 63°F | Slight Chance Light Rain then Slight Chance Showers And Thunderstorms | 0 to 3 mph SSE | 27% |
| Saturday Night | 35°F | Partly Cloudy | 2 mph ENE | 6% |
| Sunday | 69°F | Sunny | 3 mph SE | 0% |
| Sunday Night | 39°F | Mostly Clear | 3 mph NE | 0% |
| Monday | 74°F | Sunny | 6 mph ENE | 0% |
| Monday Night | 41°F | Partly Cloudy | 5 mph NNE | 0% |
| Tuesday | 76°F | Mostly Sunny | 6 mph ENE | 0% |
| Tuesday Night | 42°F | Partly Cloudy | 5 mph WNW | 2% |
| Wednesday | 77°F | Sunny | 3 to 7 mph E | 2% |
| Wednesday Night | 42°F | Mostly Clear | 5 mph NE | 3% |
| Thursday | 79°F | Sunny | 5 to 8 mph E | 2% |
| Thursday Night | 43°F | Partly Cloudy | 6 mph ENE | 3% |
| Friday | 78°F | Mostly Sunny | 5 to 8 mph E | 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 Sep 19, 2026.