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
Light Rain Likely
Rain likely. Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight. East wind around 2 mph. Chance of precipitation is 50%.
7-day forecast for Teton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Light Rain Likely | 2 mph E | 54% |
| Saturday | 63°F | Chance Light Rain then Slight Chance Showers And Thunderstorms | 1 to 6 mph SSW | 49% |
| Saturday Night | 39°F | Mostly Cloudy | 0 to 3 mph S | 10% |
| Sunday | 67°F | Mostly Sunny | 0 to 3 mph WSW | 6% |
| Sunday Night | 39°F | Mostly Clear | 3 mph SE | 0% |
| Monday | 73°F | Sunny | 3 mph NNW | 0% |
| Monday Night | 42°F | Mostly Clear | 3 mph ENE | 0% |
| Tuesday | 75°F | Mostly Sunny | 5 mph NNE | 0% |
| Tuesday Night | 44°F | Partly Cloudy | 3 mph E | 13% |
| Wednesday | 75°F | Sunny | 2 to 6 mph SSE | 8% |
| Wednesday Night | 44°F | Mostly Clear | 5 mph ESE | 2% |
| Thursday | 77°F | Sunny | 5 mph SE | 2% |
| Thursday Night | 46°F | Partly Cloudy | 5 mph E | 0% |
| Friday | 78°F | Mostly Sunny | 6 mph SE | 3% |
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 Sep 19, 2026.