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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

WhenTempForecastWindPrecip
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

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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.