Dallas, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dallas, a city in Polk County, Oregon.
Tonight
39°F
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 39. Wind around 0 mph.
7-day forecast for Dallas
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Mostly Clear then Patchy Fog | 0 mph | 2% |
| Wednesday | 57°F | Areas Of Fog then Light Rain | 0 to 5 mph SSW | 84% |
| Wednesday Night | 46°F | Light Rain Likely then Patchy Fog | 1 to 5 mph SSW | 59% |
| Thursday | 59°F | Patchy Fog then Mostly Sunny | 1 to 5 mph S | 6% |
| Thursday Night | 46°F | Mostly Cloudy then Patchy Fog | 1 mph ENE | 10% |
| Friday | 59°F | Slight Chance Light Rain | 0 to 6 mph S | 22% |
| Friday Night | 47°F | Slight Chance Light Rain then Areas Of Fog | 2 mph E | 22% |
| Saturday | 62°F | Areas Of Fog then Slight Chance Light Rain | 0 to 5 mph S | 23% |
| Saturday Night | 50°F | Light Rain Likely | 3 to 16 mph SSW | 63% |
| Sunday | 59°F | Light Rain Likely | 2 to 9 mph SSW | 63% |
| Sunday Night | 45°F | Areas Of Fog | 2 mph W | 18% |
| Monday | 58°F | Areas Of Fog | 0 to 5 mph SSE | 45% |
| Monday Night | 48°F | Chance Light Rain | 1 to 5 mph S | 51% |
| Tuesday | 60°F | Chance Light Rain | 3 to 7 mph S | 54% |
Forecast source: National Weather Service (api.weather.gov) for Dallas (44.922, -123.313). Updated through the day.
Growing snapshot for Dallas
Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
199 days
Hardiness zone
8b
More local growing data for Dallas: nearby ZIP 97338 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dallas 2 Ne, Or (2.5 mi from Dallas). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.