Jasper, OR Weather & Growing Conditions
Tonight
47°F
Mostly Clear then Patchy Fog
Patchy fog after 1am. Mostly clear, with a low around 47. Southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Clear then Patchy Fog | 1 mph SW | 0% |
| Saturday | 76°F | Patchy Fog then Mostly Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 48°F | Partly Cloudy then Patchy Fog | 3 mph WNW | 0% |
| Sunday | 78°F | Patchy Fog then Sunny | 0 to 6 mph NW | 0% |
| Sunday Night | 50°F | Mostly Clear then Areas Of Fog | 0 to 6 mph W | 0% |
| Monday | 74°F | Areas Of Fog then Mostly Sunny | 0 to 7 mph NNW | 0% |
| Monday Night | 48°F | Mostly Clear then Areas Of Fog | 0 to 7 mph N | 0% |
| Tuesday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 7 mph NNW | 0% |
| Tuesday Night | 45°F | Mostly Clear then Areas Of Fog | 0 to 7 mph N | 0% |
| Wednesday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 6 mph NNE | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 1 to 6 mph NE | 0% |
| Thursday | 75°F | Mostly Sunny | 0 to 6 mph SSE | 4% |
| Thursday Night | 48°F | Mostly Cloudy | 2 to 6 mph W | 14% |
| Friday | 68°F | Mostly Sunny then Slight Chance Light Rain | 2 to 7 mph WNW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jasper, OR
Last spring frost
Mar 7
First fall frost
Nov 27
Growing season
263 days
Hardiness zone
8b
Explore more for Jasper, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Lookout Pt Dam, Or (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.