Broadus, MT Weather & Growing Conditions
Tonight
52°F
Patchy Fog
Patchy fog and showers and thunderstorms before 9pm, then patchy fog and showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 54 overnight. East wind around 9 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Patchy Fog | 9 mph E | 91% |
| Sunday | 61°F | Patchy Fog | 9 mph ESE | 94% |
| Sunday Night | 48°F | Rain Showers Likely then Patchy Fog | 2 to 7 mph E | 60% |
| Monday | 67°F | Patchy Fog then Partly Sunny | 2 to 7 mph SE | 10% |
| Monday Night | 48°F | Mostly Clear then Patchy Fog | 10 mph SE | 2% |
| Tuesday | 76°F | Patchy Fog then Sunny | 7 to 10 mph SSE | 0% |
| Tuesday Night | 53°F | Mostly Clear | 8 mph SE | 7% |
| Wednesday | 79°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSE | 22% |
| Wednesday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSE | 15% |
| Thursday | 83°F | Sunny | 5 mph S | 1% |
| Thursday Night | 56°F | Mostly Clear | 5 to 8 mph SE | 2% |
| Friday | 83°F | Mostly Sunny | 9 to 14 mph SSE | 1% |
| Friday Night | 54°F | Partly Cloudy | 12 mph SSE | 3% |
| Saturday | 77°F | Mostly Sunny then Slight Chance Rain Showers | 8 mph WSW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Broadus, MT
Last spring frost
May 16
First fall frost
Sep 28
Growing season
135 days
Hardiness zone
4b
Explore more for Broadus, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Broadus, Mt (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.