Dayton, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dayton, a city in Yamhill County, Oregon.
Today
95°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 95. North northeast wind 7 to 12 mph.
7-day forecast for Dayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Areas Of Smoke | 7 to 12 mph NNE | 0% |
| Tonight | 62°F | Smoke | 1 to 12 mph N | 0% |
| Wednesday | 99°F | Smoke | 3 mph N | 0% |
| Wednesday Night | 62°F | Clear | 0 to 3 mph NNW | 0% |
| Thursday | 98°F | Sunny | 0 to 3 mph NNW | 0% |
| Thursday Night | 58°F | Clear | 0 to 6 mph NW | 0% |
| Friday | 93°F | Sunny | 0 to 7 mph N | 0% |
| Friday Night | 58°F | Clear | 0 to 8 mph N | 0% |
| Saturday | 88°F | Sunny | 0 to 10 mph N | 0% |
| Saturday Night | 55°F | Mostly Clear | 1 to 10 mph NNW | 0% |
| Sunday | 83°F | Sunny | 1 to 9 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 9 mph NNW | 0% |
| Monday | 83°F | Sunny | 0 to 8 mph N | 0% |
| Monday Night | 53°F | Mostly Clear | 0 to 8 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Dayton (45.220, -123.078). Updated through the day.
Growing snapshot for Dayton
Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
195 days
Hardiness zone
8b
More local growing data for Dayton: nearby ZIP 97114 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mcminnville Muni Ap, Or (2.8 mi from Dayton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.