Rockford, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockford, a community in Bingham County, Idaho.
Tonight
41°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3am and 4am, then a chance of showers and thunderstorms. Partly cloudy. Low around 41, with temperatures rising to around 44 overnight. South southwest wind around 7 mph. Chance of precipitation is 30%.
7-day forecast for Rockford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph SSW | 33% |
| Saturday | 63°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 to 7 mph SSW | 56% |
| Saturday Night | 40°F | Partly Cloudy | 3 mph SE | 5% |
| Sunday | 71°F | Mostly Sunny | 2 mph SE | 0% |
| Sunday Night | 41°F | Mostly Clear | 5 mph NE | 0% |
| Monday | 76°F | Sunny | 5 mph NNE | 0% |
| Monday Night | 43°F | Partly Cloudy | 5 mph NNE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 mph N | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 5 mph S | 5% |
| Wednesday | 77°F | Sunny | 3 mph ESE | 2% |
| Wednesday Night | 44°F | Mostly Clear | 5 mph SE | 3% |
| Thursday | 79°F | Sunny | 2 to 6 mph NNW | 2% |
| Thursday Night | 46°F | Partly Cloudy | 5 mph E | 1% |
| Friday | 80°F | Mostly Sunny | 6 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Rockford (43.189, -112.531). Updated through the day.
Growing snapshot for Rockford
Last spring frost
May 5
First fall frost
Oct 3
Growing season
149 days
Hardiness zone
5b
More local growing data for Rockford: nearby ZIP 83221 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Blackfoot Fire Dept, Id (11 mi from Rockford). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.