Froid, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Froid, a town in Roosevelt County, Montana.
Tonight
56°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 56. Northeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
7-day forecast for Froid
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Slight Chance Showers And Thunderstorms | 8 to 13 mph NE | 24% |
| Saturday | 67°F | Slight Chance Rain Showers | 13 to 16 mph NE | 22% |
| Saturday Night | 51°F | Chance Rain Showers | 14 mph E | 40% |
| Sunday | 63°F | Chance Rain Showers | 13 mph ESE | 47% |
| Sunday Night | 48°F | Mostly Cloudy | 8 to 12 mph ESE | 3% |
| Monday | 70°F | Mostly Sunny | 8 to 16 mph SE | 1% |
| Monday Night | 51°F | Partly Cloudy | 16 mph SSE | 0% |
| Tuesday | 76°F | Mostly Sunny | 16 mph SSE | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 10 to 17 mph SE | 4% |
| Wednesday | 79°F | Sunny | 10 mph SSE | 7% |
| Wednesday Night | 53°F | Mostly Clear | 8 mph SSE | 4% |
| Thursday | 80°F | Sunny | 5 to 9 mph SE | 2% |
| Thursday Night | 55°F | Mostly Clear | 10 mph SE | 3% |
| Friday | 80°F | Mostly Sunny | 10 to 16 mph SE | 2% |
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 Sep 19, 2026.