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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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.