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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
36°F
Mostly Clear
Mostly clear, with a low around 36. South southeast wind around 2 mph.

7-day forecast for Idanha

WhenTempForecastWindPrecip
Tonight 36°F Mostly Clear 2 mph SSE 1%
Wednesday 61°F Mostly Sunny then Chance Light Rain 0 to 6 mph S 46%
Wednesday Night 41°F Light Rain 1 to 6 mph WSW 94%
Thursday 57°F Patchy Fog then Mostly Sunny 2 mph SW 20%
Thursday Night 38°F Partly Cloudy 0 to 3 mph ESE 3%
Friday 62°F Mostly Cloudy 3 mph S 11%
Friday Night 42°F Partly Cloudy 3 mph SE 11%
Saturday 71°F Mostly Sunny then Slight Chance Light Rain 3 mph S 15%
Saturday Night 43°F Light Rain Likely 2 to 6 mph SSW 70%
Sunday 56°F Light Rain Likely 3 mph WSW 70%
Sunday Night 40°F Slight Chance Light Rain 1 to 5 mph E 15%
Monday 61°F Slight Chance Light Rain 3 mph SE 20%
Monday Night 41°F Chance Light Rain 5 mph S 28%
Tuesday 62°F Chance Light Rain 3 mph S 32%

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 Nov 4, 2026.