Alpine, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alpine, a community in Benton County, Oregon.
This Afternoon
73°F
Sunny
Sunny, with a high near 73. North northeast wind around 2 mph.
7-day forecast for Alpine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 2 mph NNE | 0% |
| Tonight | 50°F | Mostly Clear | 3 mph NW | 0% |
| Saturday | 78°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NNE | 0% |
| Saturday Night | 51°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Sunday | 81°F | Sunny | 1 to 5 mph NNW | 0% |
| Sunday Night | 51°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Monday | 77°F | Patchy Fog then Mostly Sunny | 0 to 6 mph N | 0% |
| Monday Night | 51°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Tuesday | 74°F | Mostly Sunny | 1 to 6 mph NNW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 1 to 6 mph NNW | 0% |
| Wednesday | 73°F | Mostly Sunny | 1 to 6 mph N | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Thursday | 76°F | Mostly Sunny | 0 to 5 mph N | 4% |
| Thursday Night | 51°F | Slight Chance Light Rain | 5 mph WNW | 20% |
Forecast source: National Weather Service (api.weather.gov) for Alpine (44.330, -123.363). Updated through the day.
Growing snapshot for Alpine
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
8b
More local growing data for Alpine: nearby ZIP 97456 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Corvallis 10 Ssw, Or (5.4 mi from Alpine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.