Harman US

Jasper, OR Weather & Growing Conditions

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

This Afternoon
73°F
Sunny
Sunny, with a high near 73. Northwest wind around 5 mph.

7-day forecast for Jasper

WhenTempForecastWindPrecip
This Afternoon 73°F Sunny 5 mph NW 0%
Tonight 48°F Mostly Clear then Patchy Fog 3 mph WSW 0%
Saturday 77°F Patchy Fog then Mostly Sunny 1 to 6 mph NW 0%
Saturday Night 49°F Partly Cloudy then Areas Of Fog 0 to 3 mph NNW 0%
Sunday 79°F Areas Of Fog then Sunny 0 to 6 mph NW 0%
Sunday Night 50°F Mostly Clear then Areas Of Fog 0 to 6 mph NW 0%
Monday 75°F Areas Of Fog then Mostly Sunny 0 to 7 mph NNW 0%
Monday Night 49°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 46°F Mostly Clear then Areas Of Fog 0 to 7 mph N 0%
Wednesday 72°F Patchy Fog then Mostly Sunny 0 to 6 mph N 0%
Wednesday Night 47°F Partly Cloudy 0 to 6 mph NNE 0%
Thursday 76°F Mostly Sunny 0 to 6 mph SSE 4%
Thursday Night 49°F Partly Cloudy 1 to 6 mph W 14%

Forecast source: National Weather Service (api.weather.gov) for Jasper (43.987, -122.916). Updated through the day.

Growing snapshot for Jasper

Last spring frost
Mar 7
First fall frost
Nov 27
Growing season
263 days
Hardiness zone
8b

More local growing data for Jasper: nearby ZIP 97455 weather · frost dates · planting calendar · Oregon frost dates

Nearby towns & communities

All Oregon locations ›

Climate data from the nearest NOAA station, Lookout Pt Dam, Or (8.8 mi from Jasper). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.