Bennington, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bennington, a community in Bear Lake County, Idaho.
This Afternoon
47°F
Mostly Sunny
Mostly sunny. High near 47, with temperatures falling to around 42 in the afternoon. South wind 2 to 6 mph.
7-day forecast for Bennington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Mostly Sunny | 2 to 6 mph S | 0% |
| Tonight | 27°F | Mostly Cloudy | 2 to 7 mph SSE | 2% |
| Wednesday | 50°F | Mostly Cloudy | 5 mph W | 3% |
| Wednesday Night | 24°F | Areas Of Fog | 0 to 3 mph NNE | 0% |
| Thursday | 47°F | Areas Of Fog then Slight Chance Light Rain | 0 to 3 mph SW | 15% |
| Thursday Night | 25°F | Slight Chance Light Rain then Areas Of Fog | 3 mph NW | 15% |
| Friday | 47°F | Mostly Sunny | 2 to 6 mph NW | 2% |
| Friday Night | 24°F | Partly Cloudy | 3 mph N | 3% |
| Saturday | 52°F | Sunny | 2 mph NNE | 0% |
| Saturday Night | 29°F | Mostly Clear | 0 to 5 mph E | 0% |
| Sunday | 57°F | Sunny | 1 to 5 mph S | 0% |
| Sunday Night | 31°F | Partly Cloudy | 3 mph SSE | 1% |
| Monday | 56°F | Mostly Sunny | 0 to 5 mph SSE | 1% |
| Monday Night | 32°F | Partly Cloudy | 2 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Bennington (42.382, -111.321). Updated through the day.
Growing snapshot for Bennington
Last spring frost
Jun 17
First fall frost
Sep 3
Growing season
77 days
Hardiness zone
5a
More local growing data for Bennington: nearby ZIP 83220 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bern, Id (0.7 mi from Bennington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.