Sprague River, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sprague River, a community in Klamath County, Oregon.
Overnight
35°F
Clear
Clear. Low around 35, with temperatures rising to around 40 overnight. West wind around 3 mph.
7-day forecast for Sprague River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Clear | 3 mph W | 0% |
| Saturday | 74°F | Sunny | 3 mph NNE | 0% |
| Saturday Night | 36°F | Mostly Clear | 3 mph SSW | 0% |
| Sunday | 78°F | Mostly Sunny | 2 mph ENE | 0% |
| Sunday Night | 38°F | Mostly Clear | 2 mph N | 0% |
| Monday | 79°F | Sunny | 3 mph NNW | 0% |
| Monday Night | 38°F | Mostly Clear | 3 mph NNW | 0% |
| Tuesday | 78°F | Sunny | 1 to 5 mph WNW | 0% |
| Tuesday Night | 36°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Wednesday | 76°F | Sunny | 0 to 5 mph W | 1% |
| Wednesday Night | 36°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Thursday | 76°F | Mostly Sunny | 1 to 5 mph S | 1% |
| Thursday Night | 36°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Friday | 71°F | Mostly Sunny | 1 to 8 mph WNW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Sprague River (42.457, -121.502). Updated through the day.
Growing snapshot for Sprague River
Last spring frost
Jun 9
First fall frost
Sep 18
Growing season
99 days
Hardiness zone
6a
More local growing data for Sprague River: nearby ZIP 97639 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
Merrill
Oregon Shores
Rocky Point
Running Y Ranch
Climate data from the nearest NOAA station, Klamath Falls Intl Ap, Or (22.8 mi from Sprague River). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.