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Deer Island, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Deer Island, a community in Columbia County, Oregon.

Today
93°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 93. North northwest wind around 7 mph.

7-day forecast for Deer Island

WhenTempForecastWindPrecip
Today 93°F Areas Of Smoke 7 mph NNW 0%
Tonight 62°F Smoke 7 mph NNW 0%
Wednesday 97°F Areas Of Smoke 6 mph NNW 0%
Wednesday Night 63°F Mostly Clear 6 mph NNW 0%
Thursday 96°F Sunny 2 to 7 mph NW 0%
Thursday Night 60°F Mostly Clear 3 to 7 mph NW 0%
Friday 90°F Sunny 2 to 9 mph NW 0%
Friday Night 58°F Mostly Clear 5 to 9 mph NW 0%
Saturday 85°F Sunny 5 to 12 mph NW 0%
Saturday Night 56°F Mostly Clear 5 to 12 mph NW 0%
Sunday 79°F Mostly Sunny 5 to 10 mph NW 0%
Sunday Night 55°F Partly Cloudy 3 to 10 mph NW 0%
Monday 80°F Mostly Sunny 3 to 9 mph NW 0%
Monday Night 55°F Partly Cloudy 3 to 9 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Deer Island (45.933, -122.850). Updated through the day.

Growing snapshot for Deer Island

Last spring frost
Apr 18
First fall frost
Nov 7
Growing season
201 days
Hardiness zone
8b

More local growing data for Deer Island: nearby ZIP 97018 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Saint Helens Rfd, Or (4.5 mi from Deer Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.