Hilldale Colony, MT Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. West wind 6 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 6 to 10 mph W | 1% |
| Tonight | 49°F | Mostly Clear | 3 to 9 mph SW | 1% |
| Wednesday | 83°F | Mostly Sunny | 7 to 12 mph W | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 12 mph ENE | 0% |
| Thursday | 90°F | Sunny | 3 to 13 mph WNW | 0% |
| Thursday Night | 54°F | Mostly Clear | 8 to 14 mph NE | 0% |
| Friday | 92°F | Sunny | 9 to 13 mph E | 0% |
| Friday Night | 56°F | Mostly Clear | 8 to 14 mph NE | 0% |
| Saturday | 89°F | Sunny | 9 to 13 mph NNE | 0% |
| Saturday Night | 56°F | Partly Cloudy | 7 to 14 mph NE | 2% |
| Sunday | 86°F | Mostly Sunny | 13 mph NNE | 2% |
| Sunday Night | 55°F | Partly Cloudy | 10 to 14 mph NE | 10% |
| Monday | 84°F | Mostly Sunny | 13 mph ENE | 12% |
| Monday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 14 mph ENE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hilldale Colony, MT
Last spring frost
May 15
First fall frost
Sep 23
Growing season
129 days
Hardiness zone
3b
Explore more for Hilldale Colony, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Havre City Co Ap, Mt (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.