Froid, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Froid, a town in Roosevelt County, Montana.
Overnight
43°F
Mostly Clear
Mostly clear, with a low around 43. West southwest wind around 9 mph.
7-day forecast for Froid
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Clear | 9 mph WSW | 0% |
| Tuesday | 73°F | Sunny | 8 to 16 mph W | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 3 to 13 mph WSW | 1% |
| Wednesday | 83°F | Partly Sunny | 9 to 18 mph WSW | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 14 mph WSW | 1% |
| Thursday | 89°F | Sunny | 3 to 13 mph W | 1% |
| Thursday Night | 54°F | Mostly Clear | 7 to 12 mph N | 1% |
| Friday | 86°F | Sunny | 8 mph NE | 0% |
| Friday Night | 55°F | Mostly Clear | 7 to 12 mph ENE | 2% |
| Saturday | 88°F | Mostly Sunny | 12 mph NE | 1% |
| Saturday Night | 56°F | Partly Cloudy | 10 to 14 mph NE | 1% |
| Sunday | 86°F | Partly Sunny | 10 to 15 mph ENE | 4% |
| Sunday Night | 56°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 to 16 mph ENE | 20% |
| Monday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 to 15 mph ENE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Froid (48.338, -104.491). Updated through the day.
Growing snapshot for Froid
Last spring frost
May 16
First fall frost
Sep 18
Growing season
125 days
Hardiness zone
4a
More local growing data for Froid: nearby ZIP 59226 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Medicine Lake 3 Se, Mt (10 mi from Froid). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.