Hebgen Lake Estates, MT Weather & Growing Conditions
Today
57°F
Rain Likely then Chance Showers And Thunderstorms
Areas of fog and a chance of rain before 11am, then rain likely and areas of fog between 11am and noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 57. South southwest wind 0 to 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Rain Likely then Chance Showers And Thunderstorms | 0 to 3 mph SSW | 73% |
| Tonight | 33°F | Chance Showers And Thunderstorms then Areas Of Fog | 1 mph N | 42% |
| Sunday | 61°F | Areas Of Fog then Partly Sunny | 0 mph | 11% |
| Sunday Night | 32°F | Partly Cloudy | 0 mph | 2% |
| Monday | 68°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 35°F | Mostly Clear | 0 to 3 mph SW | 0% |
| Tuesday | 70°F | Mostly Sunny | 2 mph SSW | 0% |
| Tuesday Night | 36°F | Partly Cloudy | 1 mph SW | 8% |
| Wednesday | 70°F | Mostly Sunny | 0 to 6 mph WSW | 9% |
| Wednesday Night | 36°F | Mostly Clear | 0 to 5 mph WNW | 3% |
| Thursday | 72°F | Sunny | 0 to 5 mph WNW | 1% |
| Thursday Night | 37°F | Mostly Clear | 0 to 5 mph WNW | 1% |
| Friday | 71°F | Mostly Sunny | 0 to 8 mph SW | 3% |
| Friday Night | 37°F | Partly Cloudy | 1 to 6 mph S | 11% |
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 Sep 19, 2026.