Mill City, OR Weather & Growing Conditions
Overnight
58°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 58. East northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Areas Of Smoke | 6 mph ENE | 0% |
| Tuesday | 96°F | Areas Of Smoke | 3 to 7 mph NNE | 0% |
| Tuesday Night | 62°F | Areas Of Smoke | 7 mph NE | 0% |
| Wednesday | 97°F | Areas Of Smoke | 3 to 7 mph NNW | 0% |
| Wednesday Night | 63°F | Clear | 1 to 6 mph NNE | 0% |
| Thursday | 96°F | Sunny | 2 to 7 mph NW | 0% |
| Thursday Night | 60°F | Clear | 0 to 7 mph NE | 0% |
| Friday | 91°F | Sunny | 1 to 8 mph N | 0% |
| Friday Night | 58°F | Mostly Clear | 1 to 8 mph NNE | 0% |
| Saturday | 87°F | Sunny | 1 to 9 mph N | 0% |
| Saturday Night | 54°F | Mostly Clear | 0 to 9 mph N | 0% |
| Sunday | 81°F | Sunny | 0 to 9 mph NNW | 0% |
| Sunday Night | 51°F | Mostly Clear | 0 to 9 mph N | 0% |
| Monday | 80°F | Sunny | 0 to 8 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mill City, OR
Last spring frost
Mar 9
First fall frost
Dec 3
Growing season
270 days
Hardiness zone
8b
Explore more for Mill City, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Detroit Dam, Or (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.