Warrenton, OR Weather & Growing Conditions
Tonight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy | 2 mph N | 0% |
| Saturday | 66°F | Partly Sunny | 2 to 12 mph NNW | 0% |
| Saturday Night | 54°F | Partly Cloudy | 6 to 12 mph NNW | 0% |
| Sunday | 66°F | Mostly Sunny | 6 to 16 mph NNW | 0% |
| Sunday Night | 55°F | Partly Cloudy | 6 to 16 mph NNW | 0% |
| Monday | 67°F | Partly Sunny | 3 to 16 mph NNW | 0% |
| Monday Night | 57°F | Partly Cloudy | 8 to 16 mph NNW | 1% |
| Tuesday | 63°F | Partly Sunny | 6 to 13 mph NNW | 1% |
| Tuesday Night | 55°F | Partly Cloudy | 3 to 13 mph N | 2% |
| Wednesday | 63°F | Partly Sunny | 2 to 12 mph NNE | 2% |
| Wednesday Night | 55°F | Mostly Cloudy | 6 to 12 mph N | 6% |
| Thursday | 64°F | Partly Sunny then Slight Chance Light Rain | 6 to 14 mph NNE | 16% |
| Thursday Night | 56°F | Chance Light Rain | 10 to 14 mph WNW | 27% |
| Friday | 63°F | Chance Light Rain | 9 to 15 mph W | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Warrenton, OR
Last spring frost
Mar 26
First fall frost
Nov 11
Growing season
232 days
Hardiness zone
9a
Explore more for Warrenton, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Astoria Rgnl Ap, Or (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.