Teton, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Teton, a city in Madison County, Idaho.
Overnight
44°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 44, with temperatures rising to around 46 overnight. East wind around 3 mph.
7-day forecast for Teton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Patchy Smoke | 3 mph E | 0% |
| Tuesday | 82°F | Patchy Smoke | 2 to 8 mph NNE | 0% |
| Tuesday Night | 47°F | Patchy Smoke | 3 to 8 mph SE | 1% |
| Wednesday | 85°F | Areas Of Smoke | 2 to 8 mph SSW | 0% |
| Wednesday Night | 50°F | Mostly Clear | 7 mph SSE | 0% |
| Thursday | 91°F | Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 55°F | Clear | 7 mph SE | 0% |
| Friday | 95°F | Sunny | 3 to 9 mph SW | 0% |
| Friday Night | 57°F | Mostly Clear | 6 to 10 mph SSE | 0% |
| Saturday | 94°F | Sunny | 3 to 13 mph SSE | 0% |
| Saturday Night | 58°F | Mostly Clear | 5 to 9 mph S | 0% |
| Sunday | 93°F | Sunny | 3 to 16 mph S | 0% |
| Sunday Night | 58°F | Mostly Clear | 6 to 21 mph S | 1% |
| Monday | 92°F | Sunny | 3 to 14 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Teton (43.888, -111.672). Updated through the day.
Growing snapshot for Teton
Last spring frost
May 29
First fall frost
Sep 13
Growing season
106 days
Hardiness zone
5a
More local growing data for Teton: nearby ZIP 83451 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sugar City, Id (5.3 mi from Teton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.