Riddle, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riddle, a city in Douglas County, Oregon.
This Afternoon
80°F
Sunny
Sunny, with a high near 80. North northeast wind 3 to 7 mph.
7-day forecast for Riddle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 3 to 7 mph NNE | 0% |
| Tonight | 52°F | Mostly Clear | 1 to 7 mph N | 0% |
| Saturday | 81°F | Mostly Sunny | 1 to 8 mph NE | 0% |
| Saturday Night | 53°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Sunday | 81°F | Mostly Sunny | 1 to 7 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Monday | 77°F | Mostly Sunny | 0 to 6 mph N | 0% |
| Monday Night | 52°F | Mostly Clear | 0 to 6 mph N | 0% |
| Tuesday | 75°F | Mostly Sunny | 0 to 7 mph N | 0% |
| Tuesday Night | 49°F | Mostly Clear | 0 to 7 mph N | 0% |
| Wednesday | 76°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Thursday | 81°F | Mostly Sunny | 0 to 6 mph NNW | 4% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 6 mph NW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Riddle (42.954, -123.364). Updated through the day.
Growing snapshot for Riddle
Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
221 days
Hardiness zone
8b
More local growing data for Riddle: nearby ZIP 97469 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Riddle, Or (3.6 mi from Riddle). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.