Hilldale Colony, MT Weather & Growing Conditions
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. North northeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 9 mph NNE | 2% |
| Tonight | 50°F | Mostly Cloudy | 8 to 12 mph NE | 1% |
| Saturday | 70°F | Mostly Cloudy | 10 mph ENE | 1% |
| Saturday Night | 48°F | Mostly Cloudy | 6 to 9 mph ESE | 0% |
| Sunday | 71°F | Mostly Sunny | 8 mph ESE | 0% |
| Sunday Night | 48°F | Mostly Clear | 7 to 14 mph ESE | 0% |
| Monday | 75°F | Sunny | 6 mph SE | 0% |
| Monday Night | 50°F | Mostly Clear | 3 to 10 mph SSE | 0% |
| Tuesday | 76°F | Sunny | 3 to 7 mph WSW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 76°F | Sunny | 3 to 7 mph SW | 1% |
| Wednesday Night | 49°F | Mostly Clear | 6 mph SSE | 2% |
| Thursday | 76°F | Sunny | 6 mph SE | 2% |
| Thursday Night | 51°F | Partly Cloudy | 7 mph E | 2% |
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 Sep 19, 2026.