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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.