Denio, OR Weather & Growing Conditions
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 5 mph W | 1% |
| Saturday | 77°F | Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 47°F | Mostly Clear | 5 mph ESE | 0% |
| Sunday | 81°F | Sunny | 1 to 8 mph ENE | 0% |
| Sunday Night | 50°F | Partly Cloudy | 3 to 8 mph NNE | 0% |
| Monday | 82°F | Mostly Sunny | 2 to 7 mph N | 0% |
| Monday Night | 51°F | Partly Cloudy | 2 to 7 mph NNE | 0% |
| Tuesday | 83°F | Sunny | 1 to 5 mph NNW | 1% |
| Tuesday Night | 52°F | Mostly Clear | 5 mph WSW | 1% |
| Wednesday | 85°F | Sunny | 1 to 8 mph SSW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 3 to 8 mph S | 0% |
| Thursday | 87°F | Sunny | 2 to 14 mph SSW | 0% |
| Thursday Night | 53°F | Partly Cloudy | 6 to 14 mph SSW | 1% |
| Friday | 83°F | Mostly Sunny | 6 to 16 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Denio, OR
Last spring frost
May 10
First fall frost
Oct 7
Growing season
145 days
Hardiness zone
6b
Explore more for Denio, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Fields, Or (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.