Arbon Valley, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arbon Valley, a community in Power County, Idaho.
Today
84°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.
7-day forecast for Arbon Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Smoke | 5 to 13 mph SW | 0% |
| Tonight | 53°F | Areas Of Smoke | 7 to 13 mph SSW | 0% |
| Wednesday | 89°F | Areas Of Smoke | 5 to 12 mph SW | 0% |
| Wednesday Night | 54°F | Mostly Clear | 7 to 10 mph SSW | 0% |
| Thursday | 96°F | Sunny | 2 to 12 mph WSW | 0% |
| Thursday Night | 60°F | Clear | 6 to 12 mph SSW | 0% |
| Friday | 99°F | Sunny | 2 to 13 mph SW | 0% |
| Friday Night | 62°F | Mostly Clear | 7 to 16 mph SW | 0% |
| Saturday | 98°F | Sunny | 2 to 12 mph WSW | 0% |
| Saturday Night | 64°F | Mostly Clear | 6 to 15 mph SW | 0% |
| Sunday | 96°F | Sunny | 3 to 16 mph SW | 0% |
| Sunday Night | 63°F | Mostly Clear | 7 to 17 mph SW | 0% |
| Monday | 95°F | Sunny | 5 to 14 mph SW | 0% |
| Monday Night | 61°F | Partly Cloudy | 7 to 15 mph SW | 1% |
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 Aug 4, 2026.