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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.