Shelley, ID Weather & Growing Conditions
Tonight
32°F
Mostly Cloudy
Mostly cloudy. Low around 32, with temperatures rising to around 34 overnight. Northeast wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Mostly Cloudy | 1 to 6 mph NE | 1% |
| Wednesday | 49°F | Partly Sunny | 1 to 7 mph WSW | 1% |
| Wednesday Night | 29°F | Areas Of Fog | 5 mph SE | 0% |
| Thursday | 48°F | Areas Of Fog then Partly Sunny | 3 mph SSW | 7% |
| Thursday Night | 30°F | Areas Of Fog | 2 to 6 mph SSW | 7% |
| Friday | 48°F | Mostly Sunny | 1 to 5 mph SSW | 1% |
| Friday Night | 30°F | Partly Cloudy | 2 mph SSE | 1% |
| Saturday | 51°F | Sunny | 0 to 5 mph NNE | 0% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 3 mph E | 0% |
| Sunday | 57°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 34°F | Partly Cloudy | 3 mph SSE | 0% |
| Monday | 56°F | Partly Sunny | 1 to 5 mph NNE | 0% |
| Monday Night | 35°F | Mostly Cloudy | 2 mph S | 2% |
| Tuesday | 56°F | Mostly Sunny | 1 to 5 mph SSW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shelley, ID
Last spring frost
May 23
First fall frost
Sep 20
Growing season
114 days
Hardiness zone
5b
Explore more for Shelley, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Idaho Falls Fanning Fld, Id (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.