De Borgia, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for De Borgia, a community in Mineral County, Montana.
Tonight
26°F
Mostly Cloudy
Mostly cloudy, with a low around 26. Wind around 0 mph.
7-day forecast for De Borgia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 26°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 49°F | Mostly Sunny | 0 mph | 0% |
| Wednesday Night | 26°F | Partly Cloudy then Slight Chance Light Snow | 2 mph SSW | 17% |
| Thursday | 40°F | Slight Chance Light Snow then Chance Rain And Snow | 5 mph SW | 44% |
| Thursday Night | 27°F | Mostly Cloudy | 3 mph SSW | 7% |
| Friday | 45°F | Partly Sunny then Slight Chance Light Rain | 1 to 6 mph SSW | 23% |
| Friday Night | 31°F | Slight Chance Light Rain | 1 to 5 mph SSW | 23% |
| Saturday | 53°F | Partly Sunny | 2 mph S | 4% |
| Saturday Night | 33°F | Mostly Cloudy then Chance Light Rain | 2 mph S | 49% |
| Sunday | 51°F | Chance Light Rain | 2 to 10 mph SSW | 49% |
| Sunday Night | 31°F | Slight Chance Light Rain then Slight Chance Rain And Snow | 0 to 6 mph SW | 20% |
| Monday | 49°F | Slight Chance Rain And Snow | 1 mph SSE | 24% |
| Monday Night | 32°F | Slight Chance Light Rain | 2 mph S | 24% |
| Tuesday | 51°F | Chance Light Rain | 2 mph SW | 28% |
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 Nov 4, 2026.