Broadus, MT Weather & Growing Conditions
This Afternoon
66°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 61 in the afternoon. East northeast wind around 9 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Showers And Thunderstorms | 9 mph ENE | 84% |
| Tonight | 53°F | Patchy Fog | 9 mph E | 98% |
| Sunday | 61°F | Patchy Fog | 7 to 10 mph ESE | 94% |
| Sunday Night | 50°F | Chance Rain Showers then Patchy Fog | 3 to 7 mph E | 46% |
| Monday | 67°F | Patchy Fog then Mostly Cloudy | 3 to 9 mph SE | 9% |
| Monday Night | 49°F | Mostly Clear then Patchy Fog | 7 to 12 mph SE | 1% |
| Tuesday | 76°F | Patchy Fog then Sunny | 7 to 12 mph SSE | 0% |
| Tuesday Night | 53°F | Mostly Clear | 6 to 10 mph SE | 7% |
| Wednesday | 79°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph SSE | 21% |
| Wednesday Night | 53°F | Partly Cloudy | 3 mph SE | 7% |
| Thursday | 83°F | Sunny | 5 mph S | 1% |
| Thursday Night | 57°F | Mostly Clear | 6 mph SE | 2% |
| Friday | 83°F | Mostly Sunny | 7 to 13 mph SSE | 2% |
| Friday Night | 55°F | Partly Cloudy | 7 to 12 mph SE | 2% |
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 (15.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.