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Bellfountain, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bellfountain, a community in Benton County, Oregon.

Today
61°F
Partly Sunny
Partly sunny. High near 61, with temperatures falling to around 56 in the afternoon. Southeast wind around 2 mph.

7-day forecast for Bellfountain

WhenTempForecastWindPrecip
Today 61°F Partly Sunny 2 mph SE 3%
Tonight 39°F Mostly Clear then Areas Of Fog 0 mph 3%
Wednesday 60°F Areas Of Fog then Light Rain Likely 0 to 6 mph SSW 55%
Wednesday Night 45°F Light Rain then Mostly Cloudy 2 to 6 mph SSW 90%
Thursday 60°F Mostly Sunny 0 to 3 mph S 5%
Thursday Night 43°F Mostly Cloudy then Chance Light Rain 2 mph S 27%
Friday 61°F Chance Light Rain 1 to 5 mph S 27%
Friday Night 44°F Slight Chance Light Rain then Mostly Cloudy 1 mph E 15%
Saturday 65°F Patchy Fog then Slight Chance Light Rain 0 to 3 mph SSW 15%
Saturday Night 47°F Light Rain Likely 3 to 15 mph SSW 62%
Sunday 60°F Light Rain Likely 0 to 9 mph SW 62%
Sunday Night 43°F Areas Of Fog 0 mph 20%
Monday 60°F Areas Of Fog 0 to 3 mph S 40%
Monday Night 44°F Chance Light Rain 2 to 8 mph S 40%

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

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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 Nov 3, 2026.