Prospect, OR Weather & Growing Conditions
Today
43°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 4pm. Partly sunny. High near 43, with temperatures falling to around 38 in the afternoon. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 43°F | Partly Sunny then Slight Chance Light Rain | 3 to 7 mph SW | 21% |
| Tonight | 30°F | Slight Chance Rain And Snow then Mostly Cloudy | 2 to 7 mph W | 18% |
| Thursday | 44°F | Mostly Sunny | 2 mph SSW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 0 to 7 mph SE | 0% |
| Friday | 50°F | Partly Sunny | 0 to 6 mph S | 0% |
| Friday Night | 34°F | Partly Cloudy | 0 to 10 mph ESE | 0% |
| Saturday | 55°F | Mostly Sunny | 2 to 12 mph SE | 1% |
| Saturday Night | 35°F | Chance Light Rain | 2 to 14 mph SSW | 41% |
| Sunday | 44°F | Chance Light Rain | 1 to 13 mph WSW | 41% |
| Sunday Night | 33°F | Mostly Cloudy | 1 to 6 mph SE | 8% |
| Monday | 45°F | Partly Sunny | 2 to 7 mph SSW | 9% |
| Monday Night | 33°F | Mostly Cloudy | 1 to 9 mph SSW | 14% |
| Tuesday | 47°F | Slight Chance Light Rain | 2 to 10 mph S | 21% |
| Tuesday Night | 35°F | Slight Chance Light Rain | 2 to 22 mph SSE | 24% |
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 Nov 4, 2026.