Havre, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Havre, a city in Hill County, Montana.
This Afternoon
71°F
Mostly Cloudy
Mostly cloudy, with a high near 71. East wind around 8 mph.
7-day forecast for Havre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Cloudy | 8 mph E | 4% |
| Tonight | 47°F | Mostly Cloudy | 3 to 7 mph E | 5% |
| Sunday | 73°F | Sunny | 3 to 8 mph ESE | 3% |
| Sunday Night | 48°F | Partly Cloudy | 3 to 10 mph ESE | 0% |
| Monday | 78°F | Mostly Sunny | 5 mph SE | 0% |
| Monday Night | 50°F | Mostly Clear | 3 to 12 mph SSE | 0% |
| Tuesday | 80°F | Sunny | 3 mph SSW | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 5 mph S | 0% |
| Wednesday | 80°F | Mostly Sunny | 5 mph WSW | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 6 mph SSW | 5% |
| Thursday | 78°F | Mostly Sunny | 6 mph W | 4% |
| Thursday Night | 52°F | Partly Cloudy | 5 to 8 mph ENE | 9% |
| Friday | 77°F | Mostly Sunny | 7 mph ESE | 5% |
| Friday Night | 49°F | Mostly Cloudy then Slight Chance Light Rain | 9 mph SSW | 19% |
Forecast source: National Weather Service (api.weather.gov) for Havre (48.542, -109.678). Updated through the day.
Growing snapshot for Havre
Last spring frost
May 15
First fall frost
Sep 23
Growing season
129 days
Hardiness zone
3b
More local growing data for Havre: nearby ZIP 59501 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Azure
Beaver Creek
Big Sandy
Boneau
Box Elder
East End Colony
Gildford
Gildford Colony
Hartland Colony
Havre North
Herron
Hilldale Colony
Hingham
Inverness
Joplin
Kremlin
Laredo
Parker School
Rocky Boy West
Rocky Boy's Agency
Rudyard
Saddle Butte
Sangrey
St. Pierre
West Havre
Climate data from the nearest NOAA station, Havre City Co Ap, Mt (10.2 mi from Havre). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.