Rigby, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rigby, a city in Bonneville County, Idaho.
This Afternoon
50°F
Mostly Sunny
Mostly sunny. High near 50, with temperatures falling to around 46 in the afternoon. North wind around 6 mph.
7-day forecast for Rigby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Mostly Sunny | 6 mph N | 0% |
| Tonight | 31°F | Mostly Cloudy | 6 mph NE | 0% |
| Wednesday | 51°F | Partly Sunny | 3 to 7 mph SSE | 1% |
| Wednesday Night | 29°F | Areas Of Fog | 7 mph SE | 0% |
| Thursday | 48°F | Patchy Fog then Mostly Sunny | 2 to 6 mph SW | 10% |
| Thursday Night | 30°F | Patchy Fog | 2 to 7 mph S | 10% |
| Friday | 47°F | Mostly Sunny | 2 to 6 mph SSW | 1% |
| Friday Night | 29°F | Partly Cloudy | 5 mph SE | 1% |
| Saturday | 51°F | Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 1 to 5 mph ENE | 0% |
| Sunday | 56°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph SE | 0% |
| Monday | 55°F | Mostly Sunny | 1 to 5 mph WNW | 0% |
| Monday Night | 35°F | Mostly Cloudy | 1 to 5 mph SSE | 2% |
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 Nov 4, 2026.