Bellfountain, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bellfountain, a community in Benton County, Oregon.
Today
78°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny, with a high near 78. North wind 0 to 3 mph.
7-day forecast for Bellfountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Patchy Fog then Mostly Sunny | 0 to 3 mph N | 0% |
| Tonight | 50°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Sunday | 80°F | Patchy Fog then Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 50°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Monday | 77°F | Patchy Fog then Mostly Sunny | 0 to 5 mph N | 0% |
| Monday Night | 50°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Tuesday | 74°F | Patchy Fog then Mostly Sunny | 1 to 5 mph N | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 1 to 5 mph NNW | 1% |
| Thursday | 71°F | Mostly Sunny | 1 to 5 mph N | 10% |
| Thursday Night | 49°F | Mostly Cloudy | 5 mph NNW | 10% |
| Friday | 68°F | Mostly Sunny | 2 to 8 mph N | 10% |
| Friday Night | 47°F | Partly Cloudy | 2 to 8 mph NNW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Bellfountain (44.365, -123.356). Updated through the day.
Growing snapshot for Bellfountain
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
8b
More local growing data for Bellfountain: 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 Bellfountain). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.