Silverton, OR Weather & Growing Conditions
Overnight
42°F
Mostly Clear
Mostly clear, with a low around 42. South southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Mostly Clear | 5 mph SSE | 1% |
| Wednesday | 54°F | Partly Sunny then Light Rain Likely | 2 to 7 mph S | 68% |
| Wednesday Night | 47°F | Light Rain | 7 to 14 mph SSW | 94% |
| Thursday | 54°F | Slight Chance Light Rain then Mostly Sunny | 1 to 7 mph SSW | 18% |
| Thursday Night | 44°F | Mostly Cloudy | 1 to 6 mph ESE | 6% |
| Friday | 56°F | Slight Chance Light Rain | 3 to 7 mph S | 15% |
| Friday Night | 47°F | Mostly Cloudy | 6 mph SE | 14% |
| Saturday | 60°F | Mostly Sunny then Slight Chance Light Rain | 3 mph S | 15% |
| Saturday Night | 49°F | Light Rain Likely | 3 to 17 mph S | 72% |
| Sunday | 53°F | Light Rain Likely | 1 to 15 mph SSW | 62% |
| Sunday Night | 45°F | Slight Chance Light Rain | 3 mph ESE | 15% |
| Monday | 53°F | Slight Chance Light Rain | 5 mph SSE | 24% |
| Monday Night | 47°F | Chance Light Rain | 2 to 12 mph S | 31% |
| Tuesday | 55°F | Chance Light Rain | 2 to 13 mph S | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Silverton, OR
Last spring frost
Mar 28
First fall frost
Nov 10
Growing season
227 days
Hardiness zone
8b
Explore more for Silverton, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Silverton, Or (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.