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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

WhenTempForecastWindPrecip
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.