Lebanon, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lebanon, a city in Linn County, Oregon.
Overnight
55°F
Areas Of Smoke
Areas of smoke. Mostly clear. Low around 55, with temperatures rising to around 57 overnight. West northwest wind around 2 mph.
7-day forecast for Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Areas Of Smoke | 2 mph WNW | 0% |
| Tuesday | 96°F | Areas Of Smoke | 1 to 10 mph NNW | 0% |
| Tuesday Night | 61°F | Areas Of Smoke | 1 to 10 mph NW | 0% |
| Wednesday | 98°F | Smoke | 1 to 6 mph WNW | 0% |
| Wednesday Night | 61°F | Clear | 0 to 6 mph W | 0% |
| Thursday | 98°F | Sunny | 0 to 7 mph NW | 0% |
| Thursday Night | 58°F | Clear | 0 to 7 mph W | 0% |
| Friday | 93°F | Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 59°F | Clear | 2 to 10 mph N | 0% |
| Saturday | 90°F | Sunny | 2 to 10 mph N | 0% |
| Saturday Night | 56°F | Mostly Clear | 3 to 10 mph NNW | 0% |
| Sunday | 84°F | Sunny | 3 to 10 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 3 to 12 mph N | 0% |
| Monday | 83°F | Sunny | 3 to 10 mph N | 0% |
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 Aug 4, 2026.