Riddle, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riddle, a city in Douglas County, Oregon.
This Afternoon
61°F
Mostly Sunny
Mostly sunny. High near 61, with temperatures falling to around 56 in the afternoon. North northeast wind around 6 mph.
7-day forecast for Riddle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Mostly Sunny | 6 mph NNE | 2% |
| Tonight | 37°F | Mostly Clear | 0 to 3 mph NNE | 2% |
| Wednesday | 62°F | Partly Sunny then Chance Light Rain | 1 to 5 mph ESE | 38% |
| Wednesday Night | 42°F | Light Rain Likely then Mostly Cloudy | 0 to 5 mph ESE | 71% |
| Thursday | 62°F | Mostly Sunny | 0 mph | 5% |
| Thursday Night | 41°F | Partly Cloudy | 0 to 3 mph S | 6% |
| Friday | 66°F | Partly Sunny | 2 mph SSE | 6% |
| Friday Night | 40°F | Partly Cloudy | 0 to 3 mph SSE | 1% |
| Saturday | 70°F | Mostly Sunny | 0 to 3 mph S | 3% |
| Saturday Night | 46°F | Chance Light Rain | 0 to 13 mph SSW | 51% |
| Sunday | 61°F | Chance Light Rain | 0 to 5 mph SSW | 51% |
| Sunday Night | 43°F | Mostly Cloudy then Slight Chance Light Rain | 2 mph SSE | 16% |
| Monday | 62°F | Slight Chance Light Rain | 2 mph S | 17% |
| Monday Night | 43°F | Chance Light Rain | 0 to 8 mph S | 26% |
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 Nov 4, 2026.