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
71°F
Partly Sunny
Partly sunny, with a high near 71. East wind around 9 mph.
7-day forecast for West Havre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Partly Sunny | 9 mph E | 6% |
| Tonight | 46°F | Mostly Cloudy | 3 to 8 mph ESE | 5% |
| Sunday | 73°F | Patchy Fog then Mostly Sunny | 6 mph ESE | 3% |
| Sunday Night | 46°F | Mostly Clear | 3 to 10 mph ESE | 0% |
| Monday | 77°F | Sunny | 5 mph SSE | 0% |
| Monday Night | 49°F | Mostly Clear | 3 to 9 mph SSE | 0% |
| Tuesday | 78°F | Sunny | 1 to 5 mph SW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 3 mph S | 0% |
| Wednesday | 80°F | Sunny | 5 mph SW | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 2 to 7 mph S | 2% |
| Thursday | 80°F | Sunny | 5 mph SW | 2% |
| Thursday Night | 52°F | Partly Cloudy | 5 to 8 mph ESE | 9% |
| Friday | 77°F | Mostly Sunny | 7 mph NNW | 7% |
| Friday Night | 47°F | Slight Chance Light Rain | 8 mph WNW | 19% |
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 Sep 19, 2026.