Prairie City, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prairie City, a city in Grant County, Oregon.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. West wind 1 to 5 mph.
7-day forecast for Prairie City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 1 to 5 mph W | 1% |
| Tonight | 44°F | Partly Cloudy | 5 mph NE | 1% |
| Sunday | 83°F | Sunny | 3 mph NW | 1% |
| Sunday Night | 45°F | Mostly Clear | 2 to 6 mph E | 0% |
| Monday | 84°F | Sunny | 1 to 5 mph NE | 0% |
| Monday Night | 47°F | Partly Cloudy | 3 mph E | 0% |
| Tuesday | 83°F | Sunny | 1 to 6 mph W | 5% |
| Tuesday Night | 45°F | Partly Cloudy | 2 to 6 mph NW | 5% |
| Wednesday | 78°F | Mostly Sunny | 1 to 6 mph NW | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Thursday | 81°F | Mostly Sunny | 1 to 6 mph SE | 1% |
| Thursday Night | 43°F | Partly Cloudy | 6 mph SE | 5% |
| Friday | 75°F | Mostly Sunny | 3 to 9 mph SW | 8% |
| Friday Night | 40°F | Mostly Cloudy | 3 to 9 mph W | 9% |
Forecast source: National Weather Service (api.weather.gov) for Prairie City (44.461, -118.709). Updated through the day.
Growing snapshot for Prairie City
Growing season
74 days
Hardiness zone
6b
More local growing data for Prairie City: nearby ZIP 97869 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Austin 3 S, Or (14.1 mi from Prairie City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.