Blackfoot, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blackfoot, a city in Bingham County, Idaho.
Today
62°F
Chance Light Rain then Slight Chance Showers And Thunderstorms
A chance of rain before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 62. Southwest wind around 7 mph. Chance of precipitation is 30%.
7-day forecast for Blackfoot
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Chance Light Rain then Slight Chance Showers And Thunderstorms | 7 mph SW | 30% |
| Tonight | 38°F | Partly Cloudy | 1 to 5 mph S | 7% |
| Sunday | 69°F | Mostly Sunny | 5 mph W | 0% |
| Sunday Night | 39°F | Mostly Clear | 3 mph ENE | 0% |
| Monday | 75°F | Sunny | 5 mph NNE | 0% |
| Monday Night | 42°F | Partly Cloudy | 5 mph ENE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 mph NNE | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 5 mph ESE | 14% |
| Wednesday | 77°F | Mostly Sunny | 5 mph SSE | 8% |
| Wednesday Night | 44°F | Mostly Clear | 6 mph SE | 4% |
| Thursday | 80°F | Sunny | 6 mph W | 2% |
| Thursday Night | 46°F | Partly Cloudy | 6 mph SE | 3% |
| Friday | 80°F | Mostly Sunny | 5 to 9 mph ESE | 1% |
| Friday Night | 47°F | Partly Cloudy | 9 mph S | 8% |
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.