Harman US

Prospect, OR Weather & Growing Conditions

Overnight
48°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 48. East wind around 14 mph, with gusts as high as 22 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 48°F Areas Of Smoke 14 mph E 0%
Tuesday 85°F Areas Of Smoke 6 to 14 mph W 0%
Tuesday Night 54°F Areas Of Smoke 3 to 10 mph NNE 0%
Wednesday 85°F Sunny 7 to 13 mph SSW 0%
Wednesday Night 56°F Mostly Clear 3 to 10 mph NNE 0%
Thursday 85°F Sunny 5 to 13 mph SSW 0%
Thursday Night 55°F Clear 1 to 12 mph NNW 0%
Friday 83°F Sunny 2 to 12 mph WNW 1%
Friday Night 52°F Mostly Clear 2 to 12 mph N 0%
Saturday 79°F Sunny 2 to 14 mph NNW 0%
Saturday Night 48°F Mostly Clear 5 to 13 mph NW 0%
Sunday 74°F Sunny 3 to 12 mph NW 0%
Sunday Night 45°F Mostly Clear 5 to 12 mph N 0%
Monday 73°F Sunny 3 to 12 mph NNW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Prospect, OR

Growing season
55 days
Hardiness zone
6b

Explore more for Prospect, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, Crater Lake Nps Hq, Or (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.