Martinsdale, MT Weather & Growing Conditions
Today
72°F
Sunny
Sunny, with a high near 72. East southeast wind 6 to 9 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 6 to 9 mph ESE | 1% |
| Tonight | 46°F | Mostly Clear | 3 to 10 mph N | 2% |
| Wednesday | 80°F | Sunny | 7 to 14 mph W | 0% |
| Wednesday Night | 50°F | Mostly Clear | 3 to 12 mph WNW | 0% |
| Thursday | 87°F | Sunny | 6 to 17 mph W | 0% |
| Thursday Night | 54°F | Mostly Clear | 5 to 16 mph W | 0% |
| Friday | 92°F | Sunny | 6 to 22 mph WSW | 0% |
| Friday Night | 57°F | Mostly Clear | 10 to 23 mph W | 0% |
| Saturday | 89°F | Sunny | 12 to 18 mph W | 0% |
| Saturday Night | 56°F | Mostly Clear | 7 to 15 mph WNW | 2% |
| Sunday | 87°F | Sunny | 7 to 14 mph W | 0% |
| Sunday Night | 55°F | Partly Cloudy | 7 to 14 mph NE | 3% |
| Monday | 84°F | Sunny | 6 to 14 mph SSE | 6% |
| Monday Night | 55°F | Partly Cloudy | 7 to 15 mph ENE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Martinsdale, MT
Last spring frost
Jun 3
First fall frost
Sep 8
Growing season
94 days
Hardiness zone
4b
Explore more for Martinsdale, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Martinsdale 3 Nnw, Mt (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.