Arbon Valley, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arbon Valley, a community in Power County, Idaho.
This Afternoon
51°F
Mostly Cloudy
Mostly cloudy. High near 51, with temperatures falling to around 48 in the afternoon. Northeast wind around 7 mph.
7-day forecast for Arbon Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Mostly Cloudy | 7 mph NE | 0% |
| Tonight | 32°F | Mostly Cloudy | 0 to 7 mph N | 2% |
| Wednesday | 50°F | Mostly Cloudy | 1 to 9 mph SW | 2% |
| Wednesday Night | 28°F | Patchy Fog then Mostly Clear | 3 to 7 mph SSE | 0% |
| Thursday | 50°F | Partly Sunny | 6 mph SSW | 4% |
| Thursday Night | 30°F | Patchy Fog | 3 to 7 mph SW | 4% |
| Friday | 50°F | Mostly Sunny | 2 to 6 mph SW | 1% |
| Friday Night | 30°F | Partly Cloudy | 5 mph SSE | 1% |
| Saturday | 54°F | Sunny | 3 mph ENE | 0% |
| Saturday Night | 32°F | Partly Cloudy | 3 to 7 mph ESE | 0% |
| Sunday | 59°F | Mostly Sunny | 9 mph SSE | 0% |
| Sunday Night | 35°F | Partly Cloudy | 5 to 9 mph SSE | 0% |
| Monday | 59°F | Partly Sunny | 5 mph SSE | 0% |
| Monday Night | 36°F | Mostly Cloudy | 6 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Arbon Valley (42.888, -112.589). Updated through the day.
Growing snapshot for Arbon Valley
Last spring frost
May 2
First fall frost
Oct 11
Growing season
161 days
Hardiness zone
6a
More local growing data for Arbon Valley: nearby ZIP 83204 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pocatello City, Id (6.2 mi from Arbon Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.