Blackfoot, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blackfoot, a city in Bingham County, Idaho.
This Afternoon
69°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 65 in the afternoon. South southwest wind around 9 mph. Chance of precipitation is 80%.
7-day forecast for Blackfoot
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Showers And Thunderstorms | 9 mph SSW | 78% |
| Tonight | 43°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 to 8 mph SSW | 69% |
| Saturday | 62°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 45% |
| Saturday Night | 42°F | Partly Cloudy | 3 mph SSE | 6% |
| Sunday | 70°F | Mostly Sunny | 1 to 5 mph SSW | 0% |
| Sunday Night | 42°F | Mostly Clear | 3 mph ENE | 0% |
| Monday | 76°F | Sunny | 5 mph NNE | 0% |
| Monday Night | 45°F | Partly Cloudy | 5 mph ENE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 mph N | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 3 mph SSE | 5% |
| Wednesday | 77°F | Sunny | 6 mph SSW | 3% |
| Wednesday Night | 46°F | Mostly Clear | 5 mph SE | 3% |
| Thursday | 80°F | Sunny | 5 mph NNE | 2% |
| Thursday Night | 48°F | Partly Cloudy | 5 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Blackfoot (43.195, -112.347). Updated through the day.
Growing snapshot for Blackfoot
Last spring frost
May 20
First fall frost
Sep 20
Growing season
119 days
Hardiness zone
5b
More local growing data for Blackfoot: nearby ZIP 83203 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Hall 1 Nne, Id (1.4 mi from Blackfoot). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.