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Hebgen Lake Estates, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hebgen Lake Estates, a community in Gallatin County, Montana.

Overnight
25°F
Mostly Cloudy
Mostly cloudy, with a low around 25. Wind around 0 mph.

7-day forecast for Hebgen Lake Estates

WhenTempForecastWindPrecip
Overnight 25°F Mostly Cloudy 0 mph 1%
Wednesday 49°F Partly Sunny 1 mph NNE 1%
Wednesday Night 26°F Partly Cloudy 1 mph ENE 0%
Thursday 41°F Mostly Cloudy then Slight Chance Light Snow 1 to 6 mph S 17%
Thursday Night 27°F Slight Chance Light Snow then Mostly Cloudy 0 to 3 mph SW 17%
Friday 39°F Partly Sunny 1 to 5 mph SSW 0%
Friday Night 25°F Mostly Cloudy 0 to 3 mph W 0%
Saturday 46°F Mostly Sunny 1 mph NNW 0%
Saturday Night 27°F Partly Cloudy 1 mph SSE 0%
Sunday 49°F Mostly Sunny 1 to 7 mph S 1%
Sunday Night 29°F Partly Cloudy 1 mph S 1%
Monday 49°F Mostly Sunny 1 mph W 2%
Monday Night 30°F Mostly Cloudy 0 mph 2%
Tuesday 49°F Mostly Sunny 2 mph SSW 5%

Forecast source: National Weather Service (api.weather.gov) for Hebgen Lake Estates (44.769, -111.190). Updated through the day.

Growing snapshot for Hebgen Lake Estates

Last spring frost
Jun 15
First fall frost
Sep 10
Growing season
87 days
Hardiness zone
4b

More local growing data for Hebgen Lake Estates: nearby ZIP 59758 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Hebgen Dam, Mt (8.6 mi from Hebgen Lake Estates). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.