Idanha, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Idanha, a city in Linn County, Oregon.
Tonight
48°F
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. South southeast wind around 1 mph.
7-day forecast for Idanha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 1 mph SSE | 0% |
| Saturday | 83°F | Sunny | 0 to 3 mph NNW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 3 mph ENE | 0% |
| Sunday | 88°F | Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 52°F | Mostly Clear | 0 to 3 mph N | 0% |
| Monday | 81°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Tuesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Wednesday | 77°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 3 mph ENE | 1% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph WSW | 8% |
| Thursday Night | 50°F | Slight Chance Light Rain | 0 to 5 mph SW | 19% |
| Friday | 70°F | Slight Chance Light Rain | 0 to 5 mph W | 19% |
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.