Lebanon, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lebanon, a city in Linn County, Oregon.
This Afternoon
72°F
Sunny
Sunny, with a high near 72. Northwest wind around 3 mph.
7-day forecast for Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 3 mph NW | 0% |
| Tonight | 50°F | Mostly Clear then Areas Of Fog | 2 mph NNW | 0% |
| Saturday | 78°F | Areas Of Fog then Mostly Sunny | 0 to 6 mph N | 0% |
| Saturday Night | 51°F | Partly Cloudy then Patchy Fog | 0 to 5 mph NNW | 0% |
| Sunday | 81°F | Areas Of Fog then Sunny | 0 to 6 mph NNW | 0% |
| Sunday Night | 52°F | Mostly Clear then Areas Of Fog | 0 to 6 mph NNW | 0% |
| Monday | 76°F | Areas Of Fog then Mostly Sunny | 0 to 7 mph N | 0% |
| Monday Night | 51°F | Partly Cloudy then Patchy Fog | 1 to 7 mph N | 0% |
| Tuesday | 73°F | Patchy Fog then Mostly Sunny | 1 to 7 mph N | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Wednesday | 73°F | Mostly Sunny | 1 to 7 mph N | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 1 to 6 mph NE | 0% |
| Thursday | 76°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Thursday Night | 51°F | Slight Chance Light Rain | 3 mph WSW | 23% |
Forecast source: National Weather Service (api.weather.gov) for Lebanon (44.531, -122.908). Updated through the day.
Growing snapshot for Lebanon
Last spring frost
Mar 14
First fall frost
Nov 18
Growing season
248 days
Hardiness zone
8b
More local growing data for Lebanon: nearby ZIP 97355 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Albany
Black Butte Ranch
Brownsville
Cascadia
Crabtree
Crawfordsville
Detroit
Halsey
Harrisburg
Holley
Idanha
Lacomb
Mill City
Millersburg
Scio
Shedd
Sodaville
South Lebanon
Sweet Home
Tangent
Waterloo
West Scio
Climate data from the nearest NOAA station, Lebanon, Or (4 mi from Lebanon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.