Broadus, MT Weather & Growing Conditions
Overnight
26°F
Mostly Clear
Mostly clear. Low around 26, with temperatures rising to around 28 overnight. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 26°F | Mostly Clear | 2 mph SW | 0% |
| Wednesday | 54°F | Mostly Sunny | 0 to 7 mph WNW | 0% |
| Wednesday Night | 27°F | Mostly Cloudy | 0 to 5 mph WSW | 0% |
| Thursday | 59°F | Mostly Sunny | 5 mph SSE | 0% |
| Thursday Night | 33°F | Partly Cloudy | 5 mph WNW | 1% |
| Friday | 55°F | Sunny | 2 to 8 mph W | 1% |
| Friday Night | 34°F | Mostly Clear | 3 to 7 mph SSW | 0% |
| Saturday | 60°F | Sunny | 2 to 8 mph W | 0% |
| Saturday Night | 34°F | Mostly Clear | 2 to 6 mph SSW | 0% |
| Sunday | 68°F | Sunny | 2 to 7 mph SW | 0% |
| Sunday Night | 38°F | Partly Cloudy | 3 mph WNW | 0% |
| Monday | 61°F | Mostly Sunny | 3 mph NW | 1% |
| Monday Night | 35°F | Partly Cloudy | 3 mph SE | 1% |
| Tuesday | 63°F | Mostly Sunny | 5 mph SW | 0% |
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 Nov 4, 2026.