Hebgen Lake Estates, MT Weather & Growing Conditions
This Afternoon
45°F
Sunny
Sunny. High near 45, with temperatures falling to around 40 in the afternoon. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Sunny | 0 mph | 0% |
| Tonight | 22°F | Mostly Cloudy then Patchy Fog | 0 mph | 0% |
| Wednesday | 51°F | Patchy Fog then Mostly Sunny | 0 mph | 0% |
| Wednesday Night | 22°F | Areas Of Fog | 0 mph | 0% |
| Thursday | 42°F | Areas Of Fog then Partly Sunny | 0 to 7 mph SW | 14% |
| Thursday Night | 23°F | Mostly Cloudy | 3 mph SSW | 14% |
| Friday | 40°F | Partly Sunny | 1 to 7 mph SSW | 10% |
| Friday Night | 22°F | Mostly Cloudy | 2 to 7 mph SSW | 10% |
| Saturday | 45°F | Mostly Sunny | 3 mph SSW | 0% |
| Saturday Night | 22°F | Partly Cloudy | 1 mph S | 0% |
| Sunday | 49°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 25°F | Mostly Cloudy | 2 mph W | 1% |
| Monday | 50°F | Partly Sunny | 2 mph W | 5% |
| Monday Night | 27°F | Mostly Cloudy | 1 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hebgen Lake Estates, MT
Last spring frost
Jun 15
First fall frost
Sep 10
Growing season
87 days
Hardiness zone
4b
Explore more for Hebgen Lake Estates, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Hebgen Dam, Mt (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.