Marion, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a community in Marion County, Oregon.
Tonight
51°F
Partly Cloudy then Patchy Fog
Patchy fog after 1am. Partly cloudy, with a low around 51. Wind around 0 mph.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Saturday | 77°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 52°F | Mostly Clear | 0 to 3 mph N | 0% |
| Sunday | 80°F | Areas Of Fog then Sunny | 0 to 6 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Monday | 76°F | Patchy Fog then Mostly Sunny | 0 to 7 mph N | 0% |
| Monday Night | 51°F | Mostly Clear | 2 to 7 mph N | 0% |
| Tuesday | 73°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Wednesday | 71°F | Patchy Fog then Mostly Sunny | 1 to 5 mph N | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 3 mph N | 2% |
| Thursday | 70°F | Mostly Sunny | 2 to 8 mph N | 10% |
| Thursday Night | 50°F | Mostly Cloudy | 3 to 7 mph N | 10% |
| Friday | 68°F | Mostly Sunny | 3 to 8 mph N | 9% |
Forecast source: National Weather Service (api.weather.gov) for Marion (44.751, -122.928). Updated through the day.
Growing snapshot for Marion
Last spring frost
Mar 29
First fall frost
Nov 6
Growing season
222 days
Hardiness zone
8b
More local growing data for Marion: nearby ZIP 97392 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
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Butteville
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Gervais
Hayesville
Hubbard
Jefferson
Keizer
Labish Village
Lyons
Mehama
Mount Angel
Salem
Scotts Mills
Silverton
St. Paul
Stayton
Sublimity
Turner
Woodburn
Climate data from the nearest NOAA station, Stayton, Or (5.7 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.