Detroit, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Detroit, a city in Linn County, Oregon.
Overnight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. East northeast wind around 1 mph.
7-day forecast for Detroit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Partly Cloudy | 1 mph ENE | 0% |
| Saturday | 83°F | Sunny | 0 to 3 mph SW | 0% |
| Saturday Night | 54°F | Mostly Clear | 0 to 3 mph ENE | 0% |
| Sunday | 87°F | Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 55°F | Mostly Clear | 0 to 3 mph N | 0% |
| Monday | 81°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 52°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Tuesday | 75°F | Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 0 to 5 mph N | 0% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Thursday | 74°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Thursday Night | 50°F | Mostly Cloudy | 0 to 5 mph N | 10% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Detroit (44.734, -122.152). Updated through the day.
Growing snapshot for Detroit
Last spring frost
May 15
First fall frost
Sep 30
Growing season
134 days
Hardiness zone
7b
More local growing data for Detroit: nearby ZIP 97350 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Albany
Black Butte Ranch
Brownsville
Cascadia
Crabtree
Crawfordsville
Halsey
Harrisburg
Holley
Idanha
Lacomb
Lebanon
Mill City
Millersburg
Scio
Shedd
Sodaville
South Lebanon
Sweet Home
Tangent
Waterloo
West Scio
Climate data from the nearest NOAA station, Marion Forks Fish Hatchery, Or (3.7 mi from Detroit). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.