Bozeman, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bozeman, a city in Gallatin County, Montana.
This Afternoon
71°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 71, with temperatures falling to around 67 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 70%.
7-day forecast for Bozeman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 71% |
| Tonight | 51°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 1 to 9 mph SSE | 91% |
| Saturday | 57°F | Showers And Thunderstorms | 3 to 7 mph NW | 92% |
| Saturday Night | 48°F | Light Rain | 1 to 6 mph SSE | 79% |
| Sunday | 66°F | Patchy Fog then Mostly Cloudy | 3 mph W | 21% |
| Sunday Night | 45°F | Mostly Clear | 2 to 6 mph SSE | 1% |
| Monday | 73°F | Sunny | 5 mph W | 0% |
| Monday Night | 49°F | Mostly Clear | 1 to 7 mph SSE | 0% |
| Tuesday | 75°F | Mostly Sunny | 5 mph WNW | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 0 to 6 mph SE | 3% |
| Wednesday | 76°F | Sunny | 5 mph SW | 4% |
| Wednesday Night | 49°F | Mostly Clear | 1 to 7 mph S | 3% |
| Thursday | 78°F | Sunny | 2 to 6 mph SW | 2% |
| Thursday Night | 50°F | Mostly Clear | 1 to 9 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bozeman (45.683, -111.054). Updated through the day.
Growing snapshot for Bozeman
Last spring frost
May 23
First fall frost
Sep 23
Growing season
123 days
Hardiness zone
5a
More local growing data for Bozeman: nearby ZIP 59718 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Amsterdam
Belgrade
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 Bozeman). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.