Broadus, MT Weather & Growing Conditions
Tonight
59°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am, then showers and thunderstorms likely between 2am and 3am, then patchy fog and showers and thunderstorms. Mostly cloudy, with a low around 59. East southeast wind around 6 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Chance Showers And Thunderstorms | 6 mph ESE | 76% |
| Saturday | 65°F | Patchy Fog | 3 to 12 mph E | 93% |
| Saturday Night | 55°F | Showers And Thunderstorms | 10 mph E | 96% |
| Sunday | 62°F | Rain Showers | 10 mph ESE | 92% |
| Sunday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph ESE | 40% |
| Monday | 67°F | Partly Sunny | 6 to 10 mph SE | 12% |
| Monday Night | 52°F | Mostly Clear | 10 to 14 mph SE | 0% |
| Tuesday | 76°F | Sunny | 7 to 10 mph SSE | 0% |
| Tuesday Night | 54°F | Mostly Clear | 6 to 10 mph SE | 4% |
| Wednesday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 6 mph SSE | 16% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph SSE | 6% |
| Thursday | 80°F | Sunny | 3 to 7 mph SSE | 4% |
| Thursday Night | 56°F | Mostly Clear | 5 to 8 mph SE | 3% |
| Friday | 80°F | Mostly Sunny | 7 to 12 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Broadus, MT
Last spring frost
May 13
First fall frost
Sep 25
Growing season
132 days
Hardiness zone
4b
Explore more for Broadus, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Powderville 8 Nne, Mt (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.