Harman US

Siletz, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Siletz, a city in Lincoln County, Oregon.

Today
87°F
Smoke
Smoke. Sunny. High near 87, with temperatures falling to around 83 in the afternoon. North wind 2 to 10 mph.

7-day forecast for Siletz

WhenTempForecastWindPrecip
Today 87°F Smoke 2 to 10 mph N 0%
Tonight 59°F Patchy Smoke 0 to 9 mph NNW 0%
Wednesday 83°F Areas Of Smoke 0 to 7 mph NW 0%
Wednesday Night 56°F Mostly Clear 0 to 7 mph NNW 0%
Thursday 78°F Mostly Sunny 0 to 7 mph NNW 0%
Thursday Night 55°F Partly Cloudy 0 to 7 mph NNW 0%
Friday 78°F Sunny 0 to 10 mph NNW 0%
Friday Night 56°F Mostly Clear 3 to 10 mph NNW 0%
Saturday 76°F Sunny 3 to 14 mph NNW 0%
Saturday Night 54°F Partly Cloudy 3 to 14 mph NNW 0%
Sunday 72°F Mostly Sunny 3 to 13 mph NNW 0%
Sunday Night 53°F Partly Cloudy 3 to 13 mph NNW 0%
Monday 72°F Mostly Sunny 3 to 12 mph NNW 0%
Monday Night 53°F Partly Cloudy 2 to 12 mph NNW 1%

Forecast source: National Weather Service (api.weather.gov) for Siletz (44.722, -123.919). Updated through the day.

Growing snapshot for Siletz

Last spring frost
Mar 12
First fall frost
Dec 10
Growing season
271 days
Hardiness zone
9a

More local growing data for Siletz: nearby ZIP 97380 weather · frost dates · planting calendar · Oregon frost dates

Nearby towns & communities

All Oregon locations ›

Climate data from the nearest NOAA station, Newport 3N, Or (9.4 mi from Siletz). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.