Tetonia, ID Weather & Growing Conditions
Today
68°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 68. West southwest wind 2 to 9 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Patchy Smoke | 2 to 9 mph WSW | 0% |
| Tonight | 49°F | Patchy Smoke | 8 mph SW | 0% |
| Wednesday | 71°F | Patchy Smoke | 3 to 9 mph SW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 6 to 10 mph S | 0% |
| Thursday | 77°F | Sunny | 6 to 9 mph SSW | 0% |
| Thursday Night | 58°F | Clear | 6 to 12 mph S | 0% |
| Friday | 81°F | Sunny | 5 to 10 mph SSW | 0% |
| Friday Night | 60°F | Mostly Clear | 13 mph SSW | 0% |
| Saturday | 80°F | Sunny | 6 to 12 mph SSW | 0% |
| Saturday Night | 62°F | Mostly Clear | 8 to 13 mph SSW | 0% |
| Sunday | 79°F | Sunny | 6 to 13 mph SSW | 1% |
| Sunday Night | 61°F | Mostly Clear | 14 mph SSW | 1% |
| Monday | 78°F | Sunny | 7 to 12 mph SW | 3% |
| Monday Night | 60°F | Partly Cloudy | 13 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tetonia, ID
Last spring frost
Jun 15
First fall frost
Sep 7
Growing season
85 days
Hardiness zone
5a
Explore more for Tetonia, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Tetonia Exp Stn, Id (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.