Harman US

Prineville, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Prineville, a city in Crook County, Oregon.

Overnight
40°F
Mostly Clear
Mostly clear. Low around 40, with temperatures rising to around 43 overnight. South wind around 2 mph.

7-day forecast for Prineville

WhenTempForecastWindPrecip
Overnight 40°F Mostly Clear 2 mph S 0%
Saturday 78°F Sunny 1 to 5 mph E 0%
Saturday Night 41°F Partly Cloudy 0 to 5 mph SE 0%
Sunday 82°F Sunny 3 mph E 0%
Sunday Night 43°F Mostly Clear 5 mph E 0%
Monday 82°F Sunny 1 to 6 mph NW 0%
Monday Night 44°F Partly Cloudy 1 to 6 mph NW 0%
Tuesday 79°F Sunny 1 to 9 mph NW 0%
Tuesday Night 41°F Partly Cloudy 1 to 9 mph W 0%
Wednesday 76°F Sunny 1 to 8 mph W 1%
Wednesday Night 40°F Partly Cloudy 1 to 8 mph N 1%
Thursday 76°F Mostly Sunny 0 to 9 mph NW 2%
Thursday Night 40°F Partly Cloudy 1 to 9 mph W 3%
Friday 70°F Mostly Sunny 1 to 10 mph NW 8%

Forecast source: National Weather Service (api.weather.gov) for Prineville (44.299, -120.861). Updated through the day.

Growing snapshot for Prineville

Last spring frost
Jun 9
First fall frost
Sep 14
Growing season
98 days
Hardiness zone
6b

More local growing data for Prineville: nearby ZIP 97753 weather · frost dates · planting calendar · Oregon frost dates

Nearby towns & communities

All Oregon locations ›

Climate data from the nearest NOAA station, Redmond Roberts Fld, Or (8.6 mi from Prineville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.