Rigby, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rigby, a city in Bonneville County, Idaho.
This Afternoon
70°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 65 in the afternoon. South wind around 6 mph. Chance of precipitation is 90%.
7-day forecast for Rigby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Showers And Thunderstorms | 6 mph S | 89% |
| Tonight | 45°F | Showers And Thunderstorms Likely | 7 mph S | 73% |
| Saturday | 63°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 8 mph SSW | 55% |
| Saturday Night | 43°F | Mostly Cloudy | 3 mph S | 11% |
| Sunday | 68°F | Mostly Sunny | 3 mph SSW | 0% |
| Sunday Night | 42°F | Mostly Clear | 1 to 6 mph ENE | 0% |
| Monday | 73°F | Sunny | 2 to 6 mph N | 0% |
| Monday Night | 45°F | Mostly Clear | 2 to 6 mph E | 0% |
| Tuesday | 76°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 2 to 6 mph SE | 5% |
| Wednesday | 76°F | Sunny | 6 mph S | 2% |
| Wednesday Night | 46°F | Mostly Clear | 3 to 7 mph ESE | 3% |
| Thursday | 78°F | Sunny | 3 to 7 mph N | 2% |
| Thursday Night | 48°F | Partly Cloudy | 3 to 7 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for Rigby (43.674, -111.914). Updated through the day.
Growing snapshot for Rigby
Last spring frost
May 9
First fall frost
Oct 5
Growing season
148 days
More local growing data for Rigby: nearby ZIP 83454 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rigby, Id (6.1 mi from Rigby). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.