West Havre, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Havre, a community in Hill County, Montana.
Today
77°F
Sunny
Sunny, with a high near 77. West wind 6 to 9 mph.
7-day forecast for West Havre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 6 to 9 mph W | 1% |
| Tonight | 50°F | Mostly Clear | 3 to 8 mph SW | 1% |
| Wednesday | 85°F | Mostly Sunny | 6 to 10 mph WSW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Thursday | 92°F | Sunny | 3 to 12 mph W | 0% |
| Thursday Night | 54°F | Mostly Clear | 6 to 12 mph ENE | 0% |
| Friday | 94°F | Sunny | 6 to 13 mph NE | 0% |
| Friday Night | 57°F | Mostly Clear | 10 mph ENE | 0% |
| Saturday | 91°F | Sunny | 7 to 10 mph W | 0% |
| Saturday Night | 57°F | Partly Cloudy | 6 to 10 mph NE | 1% |
| Sunday | 88°F | Mostly Sunny | 10 mph NE | 2% |
| Sunday Night | 55°F | Partly Cloudy | 10 mph NE | 11% |
| Monday | 86°F | Mostly Sunny | 10 mph ENE | 13% |
| Monday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 10 mph ENE | 21% |
Forecast source: National Weather Service (api.weather.gov) for West Havre (48.547, -109.731). Updated through the day.
Growing snapshot for West Havre
Last spring frost
May 15
First fall frost
Sep 23
Growing season
129 days
Hardiness zone
3b
More local growing data for West Havre: 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 West Havre). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.