Riggins, ID Weather & Growing Conditions
Tonight
43°F
Mostly Clear
Mostly clear, with a low around 43. East northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Mostly Clear | 5 mph ENE | 2% |
| Sunday | 61°F | Sunny | 5 mph NW | 1% |
| Sunday Night | 46°F | Mostly Clear | 3 to 7 mph E | 0% |
| Monday | 62°F | Sunny | 7 mph S | 0% |
| Monday Night | 48°F | Mostly Clear | 5 mph SSE | 0% |
| Tuesday | 62°F | Mostly Sunny | 7 mph SSW | 2% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph SE | 2% |
| Wednesday | 60°F | Mostly Sunny | 3 to 12 mph S | 2% |
| Wednesday Night | 46°F | Partly Cloudy | 8 mph ENE | 3% |
| Thursday | 60°F | Mostly Sunny | 6 to 12 mph S | 1% |
| Thursday Night | 47°F | Partly Cloudy | 7 to 12 mph SE | 4% |
| Friday | 57°F | Mostly Sunny | 12 mph S | 6% |
| Friday Night | 41°F | Mostly Cloudy then Slight Chance Light Rain | 9 mph N | 15% |
| Saturday | 51°F | Partly Sunny | 9 mph SSW | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Riggins, ID
Last spring frost
May 6
First fall frost
Oct 9
Growing season
155 days
Hardiness zone
6a
Explore more for Riggins, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Riggins, Id (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.