Bennington, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bennington, a community in Bear Lake County, Idaho.
Today
82°F
Patchy Smoke
Patchy smoke before 2pm. Sunny. High near 82, with temperatures falling to around 80 in the afternoon. Southwest wind 5 to 12 mph, with gusts as high as 21 mph.
7-day forecast for Bennington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Smoke | 5 to 12 mph SW | 0% |
| Tonight | 44°F | Patchy Smoke | 1 to 13 mph NNE | 0% |
| Wednesday | 84°F | Areas Of Smoke | 2 to 10 mph SW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 2 to 12 mph NW | 0% |
| Thursday | 89°F | Sunny | 2 to 10 mph SW | 0% |
| Thursday Night | 54°F | Mostly Clear | 2 to 12 mph NE | 0% |
| Friday | 92°F | Sunny | 3 to 12 mph SSW | 0% |
| Friday Night | 57°F | Mostly Clear | 1 to 12 mph N | 0% |
| Saturday | 92°F | Sunny | 2 to 12 mph SSW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 2 to 12 mph N | 0% |
| Sunday | 91°F | Mostly Sunny | 2 to 10 mph SSW | 2% |
| Sunday Night | 57°F | Partly Cloudy | 2 to 12 mph NNE | 2% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 15% |
| Monday Night | 56°F | Partly Cloudy | 2 to 10 mph SSW | 5% |
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 Aug 4, 2026.