Yoncalla, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yoncalla, a city in Douglas County, Oregon.
Overnight
58°F
Smoke
Smoke. Clear, with a low around 58. North wind around 3 mph.
7-day forecast for Yoncalla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Smoke | 3 mph N | 0% |
| Tuesday | 100°F | Smoke | 2 to 8 mph NNW | 0% |
| Tuesday Night | 62°F | Smoke | 1 to 8 mph NNW | 0% |
| Wednesday | 103°F | Sunny | 1 to 7 mph NNW | 0% |
| Wednesday Night | 59°F | Clear | 0 to 7 mph NNW | 0% |
| Thursday | 100°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 58°F | Clear | 0 to 5 mph NW | 0% |
| Friday | 98°F | Sunny | 0 to 3 mph NNW | 0% |
| Friday Night | 59°F | Clear | 0 to 3 mph NNW | 0% |
| Saturday | 92°F | Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Sunday | 87°F | Sunny | 1 to 5 mph N | 0% |
| Sunday Night | 54°F | Mostly Clear | 5 mph NNW | 0% |
| Monday | 87°F | Sunny | 5 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov) for Yoncalla (43.600, -123.292). Updated through the day.
Growing snapshot for Yoncalla
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
8b
More local growing data for Yoncalla: nearby ZIP 97499 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Canyonville
Days Creek
Dillard
Drain
Elkton
Fair Oaks
Gardiner
Glendale
Glide
Green
Lookingglass
Melrose
Myrtle Creek
Oakland
Reedsport
Riddle
Roseburg
Roseburg North
Sutherlin
Tri-City
Winchester Bay
Winston
Climate data from the nearest NOAA station, Drain, Or (6.4 mi from Yoncalla). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.