Harman US

Ione, OR Weather & Growing Conditions

This Afternoon
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 77 in the afternoon. West wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 79°F Sunny 9 mph W 1%
Tonight 53°F Mostly Clear 5 to 8 mph SW 1%
Saturday 80°F Sunny 5 to 8 mph W 0%
Saturday Night 54°F Partly Cloudy 5 mph SE 0%
Sunday 81°F Sunny 3 to 7 mph NE 0%
Sunday Night 56°F Mostly Clear 7 mph S 0%
Monday 82°F Sunny 6 mph SW 0%
Monday Night 56°F Mostly Clear 6 to 9 mph W 0%
Tuesday 79°F Sunny 8 to 12 mph W 0%
Tuesday Night 53°F Partly Cloudy 9 to 13 mph W 0%
Wednesday 75°F Sunny 6 to 9 mph W 0%
Wednesday Night 52°F Partly Cloudy 6 mph W 0%
Thursday 76°F Mostly Sunny 3 to 7 mph W 2%
Thursday Night 53°F Partly Cloudy 8 mph W 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ione, OR

Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7b

Explore more for Ione, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, Heppner, Or (18.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.