Jasper, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jasper, a community in Lane County, Oregon.
This Afternoon
59°F
Mostly Sunny
Mostly sunny. High near 59, with temperatures falling to around 53 in the afternoon. West southwest wind around 2 mph.
7-day forecast for Jasper
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Mostly Sunny | 2 mph WSW | 3% |
| Tonight | 34°F | Patchy Fog | 3 mph SSE | 2% |
| Wednesday | 60°F | Patchy Fog then Chance Light Rain | 1 to 5 mph S | 36% |
| Wednesday Night | 43°F | Light Rain | 1 to 5 mph S | 88% |
| Thursday | 59°F | Patchy Fog then Mostly Sunny | 1 mph S | 15% |
| Thursday Night | 39°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph ESE | 16% |
| Friday | 60°F | Slight Chance Light Rain | 2 mph SSE | 20% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph SSE | 6% |
| Saturday | 65°F | Mostly Sunny | 0 to 3 mph S | 5% |
| Saturday Night | 44°F | Light Rain Likely | 0 to 13 mph S | 67% |
| Sunday | 58°F | Light Rain Likely | 0 to 7 mph SW | 67% |
| Sunday Night | 40°F | Areas Of Fog | 2 mph E | 14% |
| Monday | 59°F | Chance Light Rain | 2 mph S | 30% |
| Monday Night | 41°F | Chance Light Rain | 1 to 7 mph S | 32% |
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
Cheshire
Coburg
Cottage Grove
Creswell
Dexter
Dunes City
Elmira
Eugene
Florence
Heceta Beach
Junction City
Lowell
Mapleton
Marcola
Oakridge
River Road
Santa Clara
Springfield
Trent
Veneta
Westfir
Yachats
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 Nov 4, 2026.