Detroit, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Detroit, a city in Linn County, Oregon.
Overnight
58°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 58. East wind around 5 mph.
7-day forecast for Detroit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Areas Of Smoke | 5 mph E | 0% |
| Tuesday | 94°F | Smoke | 5 mph E | 0% |
| Tuesday Night | 61°F | Areas Of Smoke | 2 to 6 mph NE | 0% |
| Wednesday | 98°F | Areas Of Smoke | 1 to 6 mph N | 0% |
| Wednesday Night | 64°F | Clear | 1 to 5 mph NNE | 0% |
| Thursday | 97°F | Sunny | 1 to 7 mph W | 0% |
| Thursday Night | 63°F | Clear | 0 to 7 mph SW | 0% |
| Friday | 92°F | Sunny | 0 to 7 mph W | 0% |
| Friday Night | 61°F | Clear | 0 to 7 mph NNW | 0% |
| Saturday | 88°F | Sunny | 0 to 8 mph NW | 0% |
| Saturday Night | 57°F | Mostly Clear | 0 to 8 mph NNW | 0% |
| Sunday | 82°F | Sunny | 0 to 7 mph NW | 0% |
| Sunday Night | 54°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Monday | 81°F | Sunny | 0 to 7 mph NW | 0% |
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
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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 Aug 4, 2026.