Dallas, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dallas, a city in Polk County, Oregon.
Overnight
52°F
Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 52. Wind around 0 mph.
7-day forecast for Dallas
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Patchy Fog | 0 mph | 0% |
| Saturday | 77°F | Patchy Fog then Mostly Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 53°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Sunday | 80°F | Patchy Fog then Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Monday | 76°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Monday Night | 52°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Tuesday | 73°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Wednesday | 71°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 3 mph NNW | 1% |
| Thursday | 70°F | Mostly Sunny then Slight Chance Light Rain | 0 to 5 mph N | 16% |
| Thursday Night | 51°F | Slight Chance Light Rain then Mostly Cloudy | 1 to 5 mph NW | 16% |
| Friday | 67°F | Mostly Sunny | 2 to 7 mph NNW | 9% |
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 Sep 19, 2026.