Silverton, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silverton, a city in Marion County, Oregon.
This Afternoon
58°F
Light Rain Likely
Rain likely after 4pm. Mostly cloudy. High near 58, with temperatures falling to around 56 in the afternoon. South southwest wind 3 to 7 mph. Chance of precipitation is 70%.
7-day forecast for Silverton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Light Rain Likely | 3 to 7 mph SSW | 65% |
| Tonight | 47°F | Light Rain | 6 to 14 mph S | 77% |
| Thursday | 59°F | Partly Sunny | 2 to 6 mph SW | 3% |
| Thursday Night | 42°F | Mostly Cloudy | 3 mph SE | 2% |
| Friday | 59°F | Chance Light Rain | 3 to 10 mph S | 37% |
| Friday Night | 47°F | Chance Light Rain then Mostly Cloudy | 2 to 7 mph SSE | 37% |
| Saturday | 64°F | Partly Sunny then Slight Chance Light Rain | 3 mph S | 15% |
| Saturday Night | 50°F | Light Rain Likely | 3 to 17 mph S | 74% |
| Sunday | 57°F | Light Rain Likely | 2 to 14 mph SW | 68% |
| Sunday Night | 43°F | Mostly Cloudy | 2 mph NE | 9% |
| Monday | 57°F | Partly Sunny | 3 mph SSE | 12% |
| Monday Night | 46°F | Chance Light Rain | 2 to 9 mph S | 31% |
| Tuesday | 60°F | Chance Light Rain | 6 to 13 mph S | 40% |
| Tuesday Night | 48°F | Chance Light Rain | 5 to 10 mph S | 37% |
Forecast source: National Weather Service (api.weather.gov) for Silverton (45.003, -122.781). Updated through the day.
Growing snapshot for Silverton
Last spring frost
Mar 28
First fall frost
Nov 10
Growing season
227 days
Hardiness zone
8b
More local growing data for Silverton: nearby ZIP 97373 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Aumsville
Aurora
Brooks
Butteville
Donald
Eola
Four Corners
Gates
Gervais
Hayesville
Hubbard
Jefferson
Keizer
Labish Village
Lyons
Marion
Mehama
Mount Angel
Salem
Scotts Mills
St. Paul
Stayton
Sublimity
Turner
Woodburn
Climate data from the nearest NOAA station, Silverton, Or (3.6 mi from Silverton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.