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
27°F
Patchy Freezing Fog
Patchy freezing fog after 4am. Mostly clear, with a low around 27. East wind around 1 mph.
7-day forecast for Prairie City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Patchy Freezing Fog | 1 mph E | 0% |
| Wednesday | 57°F | Patchy Freezing Fog then Sunny | 1 mph N | 1% |
| Wednesday Night | 30°F | Mostly Cloudy then Patchy Fog | 2 mph E | 26% |
| Thursday | 52°F | Patchy Fog then Partly Sunny | 2 mph W | 26% |
| Thursday Night | 25°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Friday | 59°F | Partly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 to 7 mph E | 0% |
| Saturday | 64°F | Mostly Sunny | 3 to 7 mph SE | 0% |
| Saturday Night | 32°F | Mostly Cloudy | 7 to 17 mph SE | 2% |
| Sunday | 60°F | Partly Sunny | 0 to 7 mph SE | 4% |
| Sunday Night | 31°F | Mostly Cloudy | 0 to 7 mph E | 3% |
| Monday | 60°F | Partly Sunny | 0 to 6 mph SE | 3% |
| Monday Night | 31°F | Mostly Cloudy | 0 to 5 mph S | 13% |
| Tuesday | 59°F | Mostly Sunny | 1 to 5 mph S | 13% |
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 Nov 4, 2026.