Idanha, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Idanha, a city in Linn County, Oregon.
Today
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. West northwest wind 0 to 5 mph.
7-day forecast for Idanha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 to 5 mph WNW | 0% |
| Tonight | 50°F | Mostly Clear | 0 to 3 mph E | 0% |
| Sunday | 88°F | Sunny | 3 mph NW | 0% |
| Sunday Night | 52°F | Mostly Clear | 0 to 3 mph N | 0% |
| Monday | 81°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 48°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Tuesday | 76°F | Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Thursday | 75°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Thursday Night | 46°F | Mostly Cloudy | 0 to 5 mph N | 10% |
| Friday | 69°F | Partly Sunny | 0 to 5 mph WNW | 10% |
| Friday Night | 44°F | Partly Cloudy | 2 to 6 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Idanha (44.702, -122.083). Updated through the day.
Growing snapshot for Idanha
Last spring frost
May 15
First fall frost
Sep 30
Growing season
134 days
Hardiness zone
7b
More local growing data for Idanha: nearby ZIP 97350 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Marion Forks Fish Hatchery, Or (3.7 mi from Idanha). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.