Riddle, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riddle, a city in Douglas County, Oregon.
Today
99°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 99. North wind 0 to 9 mph.
7-day forecast for Riddle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Areas Of Smoke | 0 to 9 mph N | 0% |
| Tonight | 62°F | Areas Of Smoke | 1 to 9 mph NW | 0% |
| Wednesday | 101°F | Sunny | 1 to 9 mph NNW | 0% |
| Wednesday Night | 63°F | Clear | 0 to 9 mph WNW | 0% |
| Thursday | 100°F | Sunny | 0 to 7 mph NNW | 0% |
| Thursday Night | 61°F | Clear | 0 to 7 mph NNW | 0% |
| Friday | 97°F | Sunny | 0 to 7 mph N | 0% |
| Friday Night | 61°F | Clear | 0 to 7 mph NNW | 0% |
| Saturday | 92°F | Sunny | 0 to 8 mph N | 0% |
| Saturday Night | 57°F | Clear | 0 to 8 mph NNW | 0% |
| Sunday | 86°F | Sunny | 0 to 10 mph N | 0% |
| Sunday Night | 55°F | Mostly Clear | 0 to 9 mph NNW | 0% |
| Monday | 85°F | Sunny | 0 to 9 mph N | 0% |
| Monday Night | 54°F | Mostly Clear | 0 to 9 mph NNW | 0% |
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 Aug 4, 2026.