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
40°F
Smoke
Smoke. Mostly clear. Low around 40, with temperatures rising to around 45 overnight. North wind 2 to 6 mph.
7-day forecast for Sprague River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Smoke | 2 to 6 mph N | 0% |
| Tuesday | 91°F | Smoke | 2 to 8 mph NW | 0% |
| Tuesday Night | 45°F | Areas Of Smoke | 1 to 8 mph NW | 0% |
| Wednesday | 94°F | Sunny | 1 to 9 mph W | 0% |
| Wednesday Night | 47°F | Clear | 0 to 9 mph NW | 0% |
| Thursday | 93°F | Sunny | 0 to 7 mph SW | 0% |
| Thursday Night | 48°F | Clear | 0 to 6 mph NW | 0% |
| Friday | 93°F | Sunny | 0 to 7 mph W | 0% |
| Friday Night | 46°F | Clear | 1 to 8 mph NNW | 0% |
| Saturday | 90°F | Sunny | 1 to 12 mph NW | 0% |
| Saturday Night | 46°F | Clear | 2 to 12 mph NW | 0% |
| Sunday | 87°F | Sunny | 1 to 9 mph WNW | 0% |
| Sunday Night | 43°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Monday | 86°F | Sunny | 1 to 9 mph NW | 1% |
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 Aug 4, 2026.