Alpine, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alpine, a community in Benton County, Oregon.
This Afternoon
59°F
Light Rain Likely
Rain likely after 2pm. Cloudy. High near 59, with temperatures falling to around 55 in the afternoon. South southwest wind around 5 mph. Chance of precipitation is 70%.
7-day forecast for Alpine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Light Rain Likely | 5 mph SSW | 67% |
| Tonight | 45°F | Chance Light Rain then Patchy Fog | 1 to 6 mph SSW | 46% |
| Thursday | 58°F | Patchy Fog then Partly Sunny | 0 to 3 mph SE | 2% |
| Thursday Night | 41°F | Mostly Cloudy | 2 mph S | 1% |
| Friday | 60°F | Slight Chance Light Rain | 2 to 6 mph S | 23% |
| Friday Night | 45°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 3 mph S | 23% |
| Saturday | 65°F | Partly Sunny then Slight Chance Light Rain | 0 to 5 mph S | 17% |
| Saturday Night | 48°F | Light Rain Likely | 3 to 15 mph SSW | 72% |
| Sunday | 58°F | Light Rain Likely | 1 to 7 mph WSW | 61% |
| Sunday Night | 43°F | Mostly Cloudy | 1 mph N | 4% |
| Monday | 58°F | Partly Sunny then Slight Chance Light Rain | 0 to 3 mph S | 16% |
| Monday Night | 44°F | Chance Light Rain | 1 to 6 mph S | 29% |
| Tuesday | 61°F | Chance Light Rain | 7 mph S | 29% |
| Tuesday Night | 46°F | Chance Light Rain | 3 to 10 mph S | 33% |
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 Nov 5, 2026.