Harman US

Sprague River, OR Weather & Growing Conditions

Tonight
26°F
Partly Cloudy
Partly cloudy. Low around 26, with temperatures rising to around 29 overnight. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 26°F Partly Cloudy 0 to 5 mph S 8%
Wednesday 48°F Partly Sunny 1 to 5 mph S 7%
Wednesday Night 28°F Chance Light Rain then Mostly Cloudy 3 mph WSW 47%
Thursday 50°F Mostly Sunny 2 mph WNW 0%
Thursday Night 26°F Partly Cloudy 1 mph S 0%
Friday 56°F Mostly Sunny 0 to 3 mph SE 0%
Friday Night 29°F Mostly Clear 2 mph ENE 0%
Saturday 61°F Mostly Sunny 2 to 7 mph SE 0%
Saturday Night 31°F Partly Cloudy 6 mph S 0%
Sunday 55°F Partly Sunny 5 mph SSW 2%
Sunday Night 30°F Mostly Cloudy 2 mph ENE 2%
Monday 54°F Partly Sunny 5 mph SSE 6%
Monday Night 29°F Partly Cloudy 2 mph SSE 9%
Tuesday 55°F Slight Chance Light Rain 5 mph SSE 16%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sprague River, OR

Last spring frost
Jun 9
First fall frost
Sep 18
Growing season
99 days
Hardiness zone
6a

Explore more for Sprague River, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, Klamath Falls Intl Ap, Or (22.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.