North Powder, OR Weather & Growing Conditions
Today
51°F
Mostly Cloudy
Mostly cloudy. High near 51, with temperatures falling to around 46 in the afternoon. South wind 5 to 14 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 51°F | Mostly Cloudy | 5 to 14 mph S | 3% |
| Tonight | 27°F | Mostly Cloudy | 1 to 6 mph NW | 1% |
| Wednesday | 55°F | Sunny | 2 mph N | 0% |
| Wednesday Night | 30°F | Mostly Cloudy then Chance Rain Showers | 1 mph SW | 35% |
| Thursday | 52°F | Chance Rain Showers then Partly Sunny | 0 to 3 mph N | 35% |
| Thursday Night | 27°F | Partly Cloudy | 1 to 5 mph S | 4% |
| Friday | 51°F | Partly Sunny | 5 to 8 mph S | 8% |
| Friday Night | 30°F | Mostly Cloudy | 5 to 8 mph S | 2% |
| Saturday | 56°F | Mostly Sunny | 8 to 23 mph S | 1% |
| Saturday Night | 33°F | Mostly Cloudy | 15 to 23 mph S | 5% |
| Sunday | 56°F | Partly Sunny | 1 to 15 mph SE | 12% |
| Sunday Night | 31°F | Mostly Cloudy | 2 mph SW | 12% |
| Monday | 56°F | Partly Sunny | 1 to 6 mph S | 9% |
| Monday Night | 32°F | Mostly Cloudy | 3 mph S | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for North Powder, OR
Last spring frost
May 11
First fall frost
Sep 26
Growing season
136 days
Hardiness zone
6b
Explore more for North Powder, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Union, Or (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.