Martinsdale, MT Weather & Growing Conditions
This Afternoon
49°F
Sunny
Sunny. High near 49, with temperatures falling to around 43 in the afternoon. West wind 5 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Sunny | 5 to 9 mph W | 0% |
| Tonight | 29°F | Partly Cloudy | 3 to 9 mph WNW | 0% |
| Wednesday | 49°F | Mostly Sunny | 3 to 7 mph W | 0% |
| Wednesday Night | 28°F | Mostly Clear | 3 to 13 mph WSW | 0% |
| Thursday | 48°F | Mostly Sunny | 9 to 16 mph WSW | 3% |
| Thursday Night | 29°F | Partly Cloudy | 9 to 16 mph WSW | 3% |
| Friday | 46°F | Sunny | 16 to 25 mph WSW | 8% |
| Friday Night | 32°F | Partly Cloudy | 17 to 28 mph WSW | 8% |
| Saturday | 48°F | Mostly Sunny | 10 to 26 mph WSW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 10 to 17 mph WSW | 0% |
| Sunday | 55°F | Mostly Sunny | 12 to 20 mph WSW | 1% |
| Sunday Night | 34°F | Partly Cloudy | 12 to 16 mph WSW | 1% |
| Monday | 52°F | Partly Sunny | 6 to 14 mph WSW | 2% |
| Monday Night | 35°F | Mostly Cloudy | 6 to 14 mph WSW | 2% |
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 Nov 3, 2026.