Hilldale Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hilldale Colony, a community in Hill County, Montana.
Today
76°F
Sunny
Sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 18 mph.
7-day forecast for Hilldale Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 5 to 10 mph W | 1% |
| Tonight | 48°F | Mostly Clear | 3 to 10 mph W | 1% |
| Wednesday | 83°F | Mostly Sunny | 5 to 13 mph W | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 3 to 13 mph NE | 0% |
| Thursday | 88°F | Sunny | 3 to 12 mph NW | 0% |
| Thursday Night | 53°F | Mostly Clear | 8 to 14 mph NNE | 0% |
| Friday | 92°F | Sunny | 9 to 13 mph ESE | 0% |
| Friday Night | 55°F | Mostly Clear | 8 to 14 mph NE | 0% |
| Saturday | 89°F | Sunny | 8 to 13 mph NE | 0% |
| Saturday Night | 55°F | Partly Cloudy | 6 to 14 mph NE | 2% |
| Sunday | 86°F | Mostly Sunny | 13 mph NNE | 2% |
| Sunday Night | 54°F | Partly Cloudy | 14 mph NE | 10% |
| Monday | 83°F | Mostly Sunny | 13 mph ENE | 13% |
| Monday Night | 53°F | Partly Cloudy then Slight Chance Rain Showers | 14 mph ENE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Hilldale Colony (48.804, -109.783). Updated through the day.
Growing snapshot for Hilldale Colony
Last spring frost
May 15
First fall frost
Sep 23
Growing season
129 days
Hardiness zone
3b
More local growing data for Hilldale Colony: nearby ZIP 59501 weather · frost dates · planting calendar · Montana frost dates
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Climate data from the nearest NOAA station, Havre City Co Ap, Mt (10.2 mi from Hilldale Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.