Merlin, OR Weather & Growing Conditions
Today
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. East northeast wind 1 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 1 to 8 mph ENE | 0% |
| Tonight | 54°F | Partly Cloudy | 0 to 8 mph W | 0% |
| Sunday | 83°F | Sunny | 2 to 8 mph N | 0% |
| Sunday Night | 56°F | Mostly Clear | 2 to 8 mph N | 0% |
| Monday | 78°F | Sunny | 3 to 8 mph NNE | 0% |
| Monday Night | 54°F | Mostly Clear | 3 to 8 mph NNE | 0% |
| Tuesday | 76°F | Sunny | 3 to 8 mph NNE | 0% |
| Tuesday Night | 51°F | Mostly Clear | 3 to 8 mph NNE | 0% |
| Wednesday | 76°F | Sunny | 3 to 7 mph NNE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 7 mph N | 1% |
| Thursday | 74°F | Mostly Sunny | 3 to 7 mph NNE | 1% |
| Thursday Night | 51°F | Partly Cloudy | 3 to 7 mph N | 4% |
| Friday | 69°F | Mostly Sunny | 7 mph N | 4% |
| Friday Night | 49°F | Partly Cloudy | 7 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Merlin, OR
Last spring frost
May 16
First fall frost
Oct 30
Growing season
164 days
Hardiness zone
8b
Explore more for Merlin, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Sexton Summit, Or (15.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.