Seneca, OR Weather & Growing Conditions
This Afternoon
71°F
Sunny
Sunny, with a high near 71. North wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Sunny | 3 mph N | 0% |
| Tonight | 43°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 76°F | Sunny | 0 to 3 mph SE | 0% |
| Sunday Night | 44°F | Mostly Clear | 2 mph SE | 0% |
| Monday | 77°F | Sunny | 2 mph SE | 0% |
| Monday Night | 46°F | Partly Cloudy | 2 mph N | 0% |
| Tuesday | 76°F | Sunny | 0 to 5 mph SW | 3% |
| Tuesday Night | 43°F | Partly Cloudy | 1 to 5 mph NW | 3% |
| Wednesday | 72°F | Sunny | 1 to 5 mph NW | 1% |
| Wednesday Night | 41°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Thursday | 74°F | Mostly Sunny | 1 to 6 mph SE | 2% |
| Thursday Night | 41°F | Partly Cloudy | 1 to 5 mph S | 4% |
| Friday | 67°F | Mostly Sunny | 2 to 7 mph SW | 6% |
| Friday Night | 37°F | Mostly Cloudy | 2 to 7 mph NW | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seneca, OR
Growing season
24 days
Hardiness zone
6b
Explore more for Seneca, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Seneca, Or (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.