Harman US

Yoncalla, OR Weather & Growing Conditions

Today
100°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 100. North northwest wind 1 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 100°F Areas Of Smoke 1 to 8 mph NNW 0%
Tonight 63°F Smoke 1 to 8 mph NW 0%
Wednesday 103°F Sunny 1 to 7 mph WNW 0%
Wednesday Night 61°F Clear 0 to 7 mph NW 0%
Thursday 102°F Sunny 0 to 3 mph NNW 0%
Thursday Night 57°F Clear 0 to 3 mph NW 0%
Friday 98°F Sunny 0 to 3 mph NNW 0%
Friday Night 60°F Clear 0 to 3 mph NNW 0%
Saturday 94°F Sunny 0 to 5 mph N 0%
Saturday Night 56°F Mostly Clear 1 to 5 mph NNW 0%
Sunday 88°F Sunny 1 to 6 mph N 0%
Sunday Night 53°F Mostly Clear 2 to 6 mph NNW 0%
Monday 86°F Sunny 5 mph N 0%
Monday Night 53°F Mostly Clear 0 to 5 mph NNW 0%

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

Growing snapshot for Yoncalla, OR

Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Drain, Or (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.