Bozeman, MT Weather & Growing Conditions
Overnight
48°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 3am, then patchy fog and showers and thunderstorms. Cloudy, with a low around 48. Northeast wind around 3 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Showers And Thunderstorms Likely | 3 mph NE | 96% |
| Saturday | 54°F | Patchy Fog | 6 mph NE | 97% |
| Saturday Night | 42°F | Light Rain Likely | 3 mph ESE | 68% |
| Sunday | 61°F | Chance Light Rain then Partly Sunny | 5 mph WSW | 27% |
| Sunday Night | 42°F | Mostly Clear | 3 mph SSW | 0% |
| Monday | 70°F | Sunny | 5 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 5 mph SSE | 0% |
| Tuesday | 72°F | Sunny | 5 mph WSW | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 2 to 6 mph ESE | 2% |
| Wednesday | 74°F | Sunny | 6 mph SW | 6% |
| Wednesday Night | 47°F | Mostly Clear | 2 to 8 mph SSE | 4% |
| Thursday | 76°F | Sunny | 5 to 8 mph SSW | 1% |
| Thursday Night | 48°F | Mostly Clear | 2 to 9 mph SSE | 1% |
| Friday | 75°F | Mostly Sunny | 6 to 9 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bozeman, MT
Last spring frost
May 26
First fall frost
Sep 22
Growing season
116 days
Hardiness zone
5a
Explore more for Bozeman, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Bozeman Montana State Univ, Mt (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.