Warrenton, OR Weather & Growing Conditions
Tonight
50°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 50. North northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Patchy Fog | 1 mph NNE | 0% |
| Saturday | 65°F | Patchy Fog then Mostly Cloudy | 1 to 8 mph NNW | 0% |
| Saturday Night | 50°F | Partly Cloudy | 3 to 7 mph NNW | 0% |
| Sunday | 66°F | Mostly Sunny | 3 to 12 mph NNW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 2 to 12 mph NNW | 0% |
| Monday | 66°F | Partly Sunny | 2 to 12 mph NNW | 0% |
| Monday Night | 52°F | Mostly Cloudy | 3 to 12 mph NNW | 1% |
| Tuesday | 64°F | Partly Sunny | 2 to 9 mph NNW | 1% |
| Tuesday Night | 50°F | Partly Cloudy then Patchy Fog | 1 to 9 mph N | 1% |
| Wednesday | 65°F | Patchy Fog then Partly Sunny | 1 to 8 mph NNE | 1% |
| Wednesday Night | 50°F | Mostly Cloudy | 2 to 8 mph NNE | 5% |
| Thursday | 67°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph NNE | 16% |
| Thursday Night | 52°F | Chance Light Rain | 5 to 9 mph W | 28% |
| Friday | 64°F | Slight Chance Light Rain | 5 to 10 mph WSW | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Warrenton, OR
Last spring frost
Mar 30
First fall frost
Nov 18
Growing season
233 days
Hardiness zone
9a
Explore more for Warrenton, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Ft Clatsop Natl Mem, Or (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.