Merrill, OR Weather & Growing Conditions
Tonight
32°F
Partly Cloudy
Partly cloudy. Low around 32, with temperatures rising to around 36 overnight. East northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Partly Cloudy | 3 mph ENE | 3% |
| Wednesday | 50°F | Partly Sunny | 1 to 5 mph S | 6% |
| Wednesday Night | 34°F | Chance Light Rain then Mostly Cloudy | 3 mph WNW | 26% |
| Thursday | 52°F | Mostly Sunny | 2 mph NW | 0% |
| Thursday Night | 32°F | Mostly Clear | 2 mph ENE | 0% |
| Friday | 59°F | Mostly Sunny | 2 mph E | 0% |
| Friday Night | 34°F | Mostly Clear | 0 to 3 mph ENE | 0% |
| Saturday | 65°F | Mostly Sunny | 6 mph SE | 0% |
| Saturday Night | 37°F | Partly Cloudy | 3 to 8 mph SSE | 0% |
| Sunday | 58°F | Partly Sunny | 5 mph SW | 1% |
| Sunday Night | 36°F | Mostly Cloudy | 2 mph ENE | 2% |
| Monday | 57°F | Partly Sunny | 3 mph S | 5% |
| Monday Night | 34°F | Partly Cloudy | 3 mph S | 6% |
| Tuesday | 58°F | Mostly Sunny | 3 mph SSE | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Merrill, OR
Last spring frost
Jun 6
First fall frost
Sep 14
Growing season
97 days
Hardiness zone
6b
Explore more for Merrill, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Tulelake, Ca (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.