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Prospect, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Prospect, a community in Jackson County, Oregon.

Overnight
50°F
Areas Of Smoke
Areas of smoke. Clear. Low around 50, with temperatures rising to around 52 overnight. Northeast wind around 7 mph.

7-day forecast for Prospect

WhenTempForecastWindPrecip
Overnight 50°F Areas Of Smoke 7 mph NE 0%
Tuesday 99°F Areas Of Smoke 7 mph NW 0%
Tuesday Night 55°F Areas Of Smoke 2 to 7 mph NNW 0%
Wednesday 102°F Sunny 2 to 7 mph W 0%
Wednesday Night 57°F Clear 3 to 7 mph N 0%
Thursday 100°F Sunny 3 to 8 mph WNW 0%
Thursday Night 57°F Clear 1 to 8 mph N 0%
Friday 97°F Sunny 1 to 8 mph N 0%
Friday Night 53°F Clear 1 to 8 mph N 0%
Saturday 92°F Sunny 1 to 8 mph NNW 0%
Saturday Night 51°F Clear 2 to 8 mph NNW 0%
Sunday 87°F Sunny 1 to 8 mph NNW 0%
Sunday Night 48°F Clear 2 to 8 mph N 0%
Monday 86°F Sunny 1 to 8 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Prospect (42.755, -122.471). Updated through the day.

Growing snapshot for Prospect

Last spring frost
May 19
First fall frost
Oct 3
Growing season
136 days
Hardiness zone
8a

More local growing data for Prospect: nearby ZIP 97536 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Prospect 2 Sw, Or (3.5 mi from Prospect). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.