Merlin, OR Weather & Growing Conditions
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. North northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 1 mph NNE | 0% |
| Saturday | 78°F | Sunny | 1 to 8 mph NW | 0% |
| Saturday Night | 53°F | Partly Cloudy | 1 to 8 mph NNE | 0% |
| Sunday | 79°F | Mostly Sunny | 1 to 9 mph NNW | 0% |
| Sunday Night | 55°F | Mostly Clear | 3 to 9 mph N | 0% |
| Monday | 74°F | Sunny | 3 to 7 mph N | 0% |
| Monday Night | 53°F | Mostly Clear | 2 to 7 mph N | 0% |
| Tuesday | 71°F | Sunny | 3 to 7 mph N | 0% |
| Tuesday Night | 50°F | Mostly Clear | 1 to 7 mph N | 0% |
| Wednesday | 71°F | Sunny | 1 to 6 mph N | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 1 to 6 mph N | 0% |
| Thursday | 70°F | Mostly Sunny | 1 to 6 mph N | 1% |
| Thursday Night | 51°F | Partly Cloudy | 1 to 6 mph N | 4% |
| Friday | 65°F | Mostly Sunny | 2 to 6 mph N | 4% |
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 (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.