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Belgrade, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Belgrade, a city in Gallatin County, Montana.

This Afternoon
45°F
Sunny
Sunny. High near 45, with temperatures falling to around 40 in the afternoon. Northwest wind around 1 mph.

7-day forecast for Belgrade

WhenTempForecastWindPrecip
This Afternoon 45°F Sunny 1 mph NW 0%
Tonight 27°F Patchy Fog 3 mph SSE 0%
Thursday 48°F Patchy Fog then Partly Sunny 3 mph WSW 0%
Thursday Night 27°F Partly Cloudy 3 mph S 6%
Friday 48°F Sunny 3 mph S 0%
Friday Night 28°F Partly Cloudy 6 mph SSE 0%
Saturday 54°F Mostly Sunny 0 to 3 mph WNW 0%
Saturday Night 30°F Mostly Clear 0 to 8 mph ENE 0%
Sunday 60°F Mostly Sunny 2 to 6 mph S 1%
Sunday Night 32°F Mostly Cloudy 2 to 6 mph SSE 1%
Monday 53°F Partly Sunny 2 mph SE 2%
Monday Night 32°F Mostly Cloudy 0 to 3 mph ESE 2%
Tuesday 55°F Mostly Sunny 2 mph SW 3%
Tuesday Night 32°F Partly Cloudy 1 to 7 mph SSE 4%

Forecast source: National Weather Service (api.weather.gov) for Belgrade (45.779, -111.177). Updated through the day.

Growing snapshot for Belgrade

Last spring frost
May 23
First fall frost
Sep 23
Growing season
123 days
Hardiness zone
5a

More local growing data for Belgrade: nearby ZIP 59718 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Bozeman 6 W Exp Farm, Mt (2.4 mi from Belgrade). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.