Denio, OR Weather & Growing Conditions
This Afternoon
78°F
Sunny
Sunny, with a high near 78. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 2 mph N | 0% |
| Tonight | 47°F | Mostly Clear | 3 mph ENE | 0% |
| Sunday | 81°F | Sunny | 0 to 5 mph ENE | 0% |
| Sunday Night | 49°F | Partly Cloudy | 1 to 6 mph NE | 0% |
| Monday | 83°F | Mostly Sunny | 0 to 3 mph NE | 0% |
| Monday Night | 51°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Tuesday | 85°F | Mostly Sunny | 2 mph NE | 1% |
| Tuesday Night | 51°F | Mostly Clear | 2 mph NW | 1% |
| Wednesday | 86°F | Sunny | 1 to 7 mph WSW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 6 mph WNW | 0% |
| Thursday | 87°F | Mostly Sunny | 0 to 13 mph WSW | 0% |
| Thursday Night | 50°F | Partly Cloudy | 2 to 13 mph SW | 1% |
| Friday | 83°F | Mostly Sunny | 3 to 14 mph SW | 5% |
| Friday Night | 46°F | Partly Cloudy | 3 to 14 mph WSW | 6% |
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 (21.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.