Merrill, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Merrill, a city in Klamath County, Oregon.
Tonight
41°F
Clear
Clear. Low around 41, with temperatures rising to around 45 overnight. West wind 1 to 10 mph.
7-day forecast for Merrill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Clear | 1 to 10 mph W | 0% |
| Saturday | 75°F | Sunny | 3 mph SE | 0% |
| Saturday Night | 43°F | Mostly Clear | 1 to 7 mph W | 0% |
| Sunday | 79°F | Sunny | 1 to 6 mph ESE | 0% |
| Sunday Night | 45°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Monday | 80°F | Sunny | 2 to 6 mph NNW | 0% |
| Monday Night | 45°F | Mostly Clear | 6 mph NW | 0% |
| Tuesday | 79°F | Sunny | 2 to 8 mph NW | 0% |
| Tuesday Night | 43°F | Mostly Clear | 3 to 8 mph NW | 0% |
| Wednesday | 79°F | Sunny | 5 mph NNW | 0% |
| Wednesday Night | 44°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Thursday | 81°F | Sunny | 2 to 12 mph SSE | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 to 12 mph W | 1% |
| Friday | 75°F | Mostly Sunny | 3 to 12 mph WNW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Merrill (42.026, -121.601). Updated through the day.
Growing snapshot for Merrill
Last spring frost
Jun 6
First fall frost
Sep 14
Growing season
97 days
Hardiness zone
6b
More local growing data for Merrill: nearby ZIP 97633 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Altamont
Beatty
Beaver Marsh
Bly
Bonanza
Chemult
Chiloquin
Crescent
Crescent Lake
Falcon Heights
Fort Klamath
Gilchrist
Keno
Klamath Falls
Malin
Oregon Shores
Rocky Point
Running Y Ranch
Sprague River
Climate data from the nearest NOAA station, Tulelake, Ca (6.8 mi from Merrill). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.