Harman US

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

WhenTempForecastWindPrecip
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.