Martin City, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martin City, a community in Flathead County, Montana.
Today
77°F
Mostly Sunny
Mostly sunny, with a high near 77. West northwest wind around 2 mph.
7-day forecast for Martin City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny | 2 mph WNW | 1% |
| Tonight | 43°F | Mostly Clear | 1 mph WSW | 0% |
| Wednesday | 83°F | Sunny | 2 mph SSW | 0% |
| Wednesday Night | 46°F | Mostly Clear | 2 mph SW | 0% |
| Thursday | 90°F | Sunny | 0 to 3 mph WSW | 0% |
| Thursday Night | 48°F | Clear | 2 mph SW | 0% |
| Friday | 92°F | Sunny | 0 to 5 mph SW | 0% |
| Friday Night | 49°F | Clear | 0 to 7 mph WNW | 0% |
| Saturday | 90°F | Sunny | 1 to 6 mph SSE | 0% |
| Saturday Night | 49°F | Mostly Clear | 0 to 6 mph WNW | 0% |
| Sunday | 87°F | Sunny | 0 to 3 mph W | 0% |
| Sunday Night | 48°F | Mostly Clear | 2 mph NNE | 0% |
| Monday | 84°F | Sunny | 0 to 3 mph WNW | 2% |
| Monday Night | 48°F | Mostly Clear | 2 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Martin City (48.393, -114.031). Updated through the day.
Growing snapshot for Martin City
Last spring frost
May 9
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
5b
More local growing data for Martin City: nearby ZIP 59919 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
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West Glacier
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Climate data from the nearest NOAA station, Hungry Horse Dam, Mt (2.9 mi from Martin City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.