Belgrade, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belgrade, a city in Gallatin County, Montana.
This Afternoon
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 71, with temperatures falling to around 68 in the afternoon. Southwest wind 6 to 9 mph. Chance of precipitation is 70%.
7-day forecast for Belgrade
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 66% |
| Tonight | 49°F | Showers And Thunderstorms | 2 to 7 mph S | 92% |
| Saturday | 59°F | Showers And Thunderstorms | 2 to 6 mph W | 93% |
| Saturday Night | 46°F | Light Rain Likely | 1 to 5 mph SSW | 74% |
| Sunday | 67°F | Patchy Fog then Partly Sunny | 2 mph WSW | 16% |
| Sunday Night | 42°F | Mostly Clear | 5 mph SE | 0% |
| Monday | 74°F | Sunny | 3 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 1 to 5 mph ESE | 0% |
| Tuesday | 76°F | Mostly Sunny | 2 mph WNW | 1% |
| Tuesday Night | 45°F | Partly Cloudy | 1 to 5 mph E | 2% |
| Wednesday | 76°F | Sunny | 3 mph W | 2% |
| Wednesday Night | 45°F | Mostly Clear | 1 to 5 mph ESE | 3% |
| Thursday | 78°F | Sunny | 3 mph SW | 2% |
| Thursday Night | 46°F | Mostly Clear | 1 to 6 mph SSE | 1% |
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
Nearby towns & communities
Amsterdam
Bozeman
Bridger
Churchill
Four Corners
Gallatin Gateway
Gallatin River Ranch
Hebgen Lake Estates
King Arthur Park
Logan
Manhattan
Ponderosa Pines
Springhill
Three Forks
West Yellowstone
Wheatland
Willow Creek
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 Sep 19, 2026.