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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.

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

WhenTempForecastWindPrecip
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.