Alsea, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alsea, a community in Benton County, Oregon.
Overnight
60°F
Smoke
Smoke. Mostly clear, with a low around 60. Northeast wind around 2 mph.
7-day forecast for Alsea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Smoke | 2 mph NE | 0% |
| Tuesday | 98°F | Smoke | 3 mph NE | 0% |
| Tuesday Night | 64°F | Smoke | 2 mph N | 0% |
| Wednesday | 100°F | Smoke | 2 mph NNW | 0% |
| Wednesday Night | 61°F | Clear | 2 mph NNW | 0% |
| Thursday | 96°F | Sunny | 0 to 3 mph NW | 0% |
| Thursday Night | 57°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Friday | 94°F | Sunny | 0 to 3 mph NNW | 0% |
| Friday Night | 58°F | Clear | 0 to 3 mph NNW | 0% |
| Saturday | 87°F | Sunny | 0 to 6 mph NNW | 0% |
| Saturday Night | 54°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Sunday | 82°F | Sunny | 0 to 6 mph NNW | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Monday | 82°F | Sunny | 0 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Alsea (44.382, -123.596). Updated through the day.
Growing snapshot for Alsea
Last spring frost
Apr 13
First fall frost
Nov 3
Growing season
202 days
Hardiness zone
8b
More local growing data for Alsea: nearby ZIP 97324 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Alsea Fh (Fall Creek), Or (7.7 mi from Alsea). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.