Siletz, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Siletz, a city in Lincoln County, Oregon.
Today
70°F
Areas Of Fog then Partly Sunny
Areas of fog before 10am. Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. North wind 0 to 7 mph.
7-day forecast for Siletz
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Areas Of Fog then Partly Sunny | 0 to 7 mph N | 0% |
| Tonight | 49°F | Patchy Fog | 1 to 6 mph NNW | 0% |
| Sunday | 70°F | Patchy Fog then Partly Sunny | 1 to 10 mph NNW | 0% |
| Sunday Night | 50°F | Mostly Cloudy | 3 to 10 mph NNW | 0% |
| Monday | 70°F | Partly Sunny | 3 to 12 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 2 to 12 mph N | 0% |
| Tuesday | 68°F | Mostly Sunny | 2 to 10 mph NNW | 0% |
| Tuesday Night | 46°F | Partly Cloudy then Areas Of Fog | 0 to 10 mph NNW | 0% |
| Wednesday | 68°F | Areas Of Fog then Partly Sunny | 0 to 6 mph NNW | 1% |
| Wednesday Night | 48°F | Mostly Cloudy then Patchy Fog | 0 to 6 mph NNW | 2% |
| Thursday | 67°F | Partly Sunny then Slight Chance Light Rain | 0 to 10 mph N | 15% |
| Thursday Night | 47°F | Slight Chance Light Rain then Mostly Cloudy | 2 to 10 mph NNW | 15% |
| Friday | 66°F | Mostly Sunny | 2 to 10 mph NNW | 10% |
| Friday Night | 46°F | Partly Cloudy | 1 to 10 mph N | 4% |
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
Bayshore
Depoe Bay
Lincoln Beach
Lincoln City
Neotsu
Newport
Rose Lodge
San Marine
Summit
Toledo
Waldport
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 Sep 19, 2026.