Prairie City, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prairie City, a city in Grant County, Oregon.
Overnight
42°F
Areas Of Smoke
Areas of smoke. Mostly clear. Low around 42, with temperatures rising to around 44 overnight. East wind around 2 mph.
7-day forecast for Prairie City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Areas Of Smoke | 2 mph E | 0% |
| Tuesday | 89°F | Areas Of Smoke | 1 to 7 mph SW | 0% |
| Tuesday Night | 48°F | Areas Of Smoke | 1 to 6 mph NE | 0% |
| Wednesday | 96°F | Areas Of Smoke | 1 to 7 mph N | 0% |
| Wednesday Night | 54°F | Areas Of Smoke then Mostly Clear | 1 to 7 mph NE | 0% |
| Thursday | 101°F | Sunny | 1 to 9 mph SW | 0% |
| Thursday Night | 56°F | Mostly Clear | 1 to 9 mph SW | 0% |
| Friday | 98°F | Sunny | 1 to 12 mph W | 0% |
| Friday Night | 54°F | Mostly Clear | 1 to 12 mph N | 0% |
| Saturday | 95°F | Sunny | 1 to 13 mph W | 0% |
| Saturday Night | 52°F | Mostly Clear | 1 to 13 mph N | 0% |
| Sunday | 90°F | Sunny | 1 to 12 mph NW | 0% |
| Sunday Night | 49°F | Mostly Clear | 1 to 12 mph NE | 0% |
| Monday | 89°F | Sunny | 1 to 12 mph NW | 0% |
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 Aug 4, 2026.