Brandon, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brandon, a community in Madison County, Montana.
Today
74°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 74. West wind around 6 mph.
7-day forecast for Brandon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Areas Of Smoke | 6 mph W | 0% |
| Tonight | 48°F | Areas Of Smoke | 2 to 7 mph NE | 1% |
| Wednesday | 81°F | Patchy Smoke | 2 to 8 mph WSW | 0% |
| Wednesday Night | 52°F | Patchy Smoke then Mostly Clear | 2 to 9 mph ESE | 0% |
| Thursday | 89°F | Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 to 12 mph E | 0% |
| Friday | 92°F | Sunny | 3 to 16 mph SW | 0% |
| Friday Night | 59°F | Mostly Clear | 2 to 17 mph N | 0% |
| Saturday | 90°F | Sunny | 2 to 13 mph SW | 0% |
| Saturday Night | 59°F | Mostly Clear | 1 to 14 mph NE | 1% |
| Sunday | 88°F | Sunny | 1 to 9 mph SW | 1% |
| Sunday Night | 57°F | Mostly Clear | 3 to 12 mph NNE | 6% |
| Monday | 87°F | Sunny | 2 to 8 mph SW | 1% |
| Monday Night | 56°F | Mostly Clear | 3 to 10 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Brandon (45.466, -112.134). Updated through the day.
Growing snapshot for Brandon
Last spring frost
May 24
First fall frost
Sep 22
Growing season
117 days
Hardiness zone
5a
More local growing data for Brandon: nearby ZIP 59749 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
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Twin Bridges
Virginia City
Climate data from the nearest NOAA station, Laurin 2Ne, Mt (6.1 mi from Brandon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.