Siletz, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Siletz, a city in Lincoln County, Oregon.
This Afternoon
61°F
Mostly Sunny
Mostly sunny. High near 61, with temperatures falling to around 56 in the afternoon. West wind around 2 mph.
7-day forecast for Siletz
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Mostly Sunny | 2 mph W | 4% |
| Tonight | 40°F | Areas Of Fog | 0 to 3 mph ESE | 4% |
| Wednesday | 60°F | Mostly Cloudy then Light Rain | 3 to 8 mph SSE | 79% |
| Wednesday Night | 46°F | Light Rain then Areas Of Fog | 0 to 9 mph SSW | 93% |
| Thursday | 60°F | Patchy Fog then Partly Sunny | 3 mph S | 10% |
| Thursday Night | 45°F | Chance Light Rain | 0 to 3 mph S | 46% |
| Friday | 61°F | Light Rain Likely | 3 to 7 mph SSE | 60% |
| Friday Night | 47°F | Slight Chance Light Rain | 3 mph SSE | 23% |
| Saturday | 65°F | Mostly Cloudy then Chance Light Rain | 3 to 14 mph SSE | 39% |
| Saturday Night | 50°F | Light Rain | 10 to 20 mph SSW | 78% |
| Sunday | 60°F | Light Rain Likely | 2 to 10 mph SW | 69% |
| Sunday Night | 44°F | Patchy Fog | 2 mph SSE | 23% |
| Monday | 60°F | Chance Light Rain | 2 to 9 mph SSE | 48% |
| Monday Night | 47°F | Light Rain Likely | 6 to 9 mph S | 60% |
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 Nov 3, 2026.