De Borgia, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for De Borgia, a community in Mineral County, Montana.
This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South southeast wind around 2 mph.
7-day forecast for De Borgia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 2 mph SSE | 4% |
| Tonight | 45°F | Partly Cloudy | 1 mph ENE | 3% |
| Sunday | 76°F | Sunny | 2 mph SE | 1% |
| Sunday Night | 46°F | Mostly Clear | 1 mph N | 0% |
| Monday | 77°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 47°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 76°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 3 mph SW | 1% |
| Wednesday | 70°F | Mostly Sunny | 0 to 6 mph SW | 3% |
| Wednesday Night | 43°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Thursday | 70°F | Mostly Sunny | 0 to 3 mph SSW | 4% |
| Thursday Night | 45°F | Partly Cloudy | 1 mph SW | 10% |
| Friday | 67°F | Mostly Sunny | 0 to 5 mph SSW | 12% |
| Friday Night | 41°F | Slight Chance Light Rain | 3 mph WSW | 18% |
Forecast source: National Weather Service (api.weather.gov) for De Borgia (47.370, -115.321). Updated through the day.
Growing snapshot for De Borgia
Growing season
90 days
Hardiness zone
6a
More local growing data for De Borgia: nearby ZIP 59842 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Haugan 1 W, Mt (4.1 mi from De Borgia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.