Rainier, OR Weather & Growing Conditions
Today
88°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 88. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Areas Of Smoke | 7 mph N | 0% |
| Tonight | 59°F | Smoke | 7 mph NNW | 0% |
| Wednesday | 93°F | Areas Of Smoke | 6 mph NNW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 3 to 7 mph NW | 0% |
| Thursday | 90°F | Sunny | 3 to 8 mph NW | 0% |
| Thursday Night | 56°F | Mostly Clear | 5 to 8 mph NW | 0% |
| Friday | 83°F | Sunny | 3 to 9 mph NW | 0% |
| Friday Night | 55°F | Mostly Clear | 6 to 9 mph NW | 0% |
| Saturday | 78°F | Sunny | 6 to 12 mph WNW | 0% |
| Saturday Night | 53°F | Partly Cloudy | 6 to 12 mph WNW | 0% |
| Sunday | 73°F | Mostly Sunny | 6 to 10 mph NW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 5 to 10 mph WNW | 0% |
| Monday | 73°F | Mostly Sunny | 5 to 10 mph NW | 0% |
| Monday Night | 52°F | Partly Cloudy | 5 to 10 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rainier, OR
Last spring frost
Apr 8
First fall frost
Nov 5
Growing season
210 days
Hardiness zone
8b
Explore more for Rainier, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Longview, Wa (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.