Teton, ID Weather & Growing Conditions
This Afternoon
49°F
Mostly Sunny
Mostly sunny. High near 49, with temperatures falling to around 45 in the afternoon. North northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Mostly Sunny | 3 mph NNE | 0% |
| Tonight | 31°F | Mostly Cloudy | 1 to 5 mph ENE | 0% |
| Wednesday | 50°F | Partly Sunny | 0 to 7 mph SSW | 1% |
| Wednesday Night | 29°F | Patchy Fog | 1 to 5 mph SE | 0% |
| Thursday | 47°F | Mostly Sunny then Slight Chance Light Rain | 1 to 7 mph SW | 17% |
| Thursday Night | 30°F | Slight Chance Light Rain then Areas Of Fog | 3 mph S | 17% |
| Friday | 46°F | Partly Sunny | 1 to 7 mph SW | 4% |
| Friday Night | 29°F | Partly Cloudy | 2 mph SE | 4% |
| Saturday | 50°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 2 mph NE | 0% |
| Sunday | 55°F | Mostly Sunny | 1 to 6 mph SSE | 0% |
| Sunday Night | 34°F | Partly Cloudy | 1 to 5 mph SE | 0% |
| Monday | 55°F | Mostly Sunny | 0 to 3 mph S | 1% |
| Monday Night | 35°F | Mostly Cloudy | 2 mph SSE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Teton, ID
Last spring frost
May 29
First fall frost
Sep 13
Growing season
106 days
Hardiness zone
5a
Explore more for Teton, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Sugar City, Id (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.