Martinsdale, MT Weather & Growing Conditions
Tonight
50°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 50. North northeast wind 6 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Showers And Thunderstorms | 6 to 9 mph NNE | 99% |
| Saturday | 54°F | Showers And Thunderstorms | 9 mph NNE | 99% |
| Saturday Night | 46°F | Rain | 7 mph NNW | 80% |
| Sunday | 63°F | Chance Light Rain then Partly Sunny | 5 to 8 mph SW | 25% |
| Sunday Night | 44°F | Partly Cloudy | 3 to 7 mph SE | 2% |
| Monday | 69°F | Sunny | 9 mph SW | 0% |
| Monday Night | 46°F | Mostly Clear | 5 to 8 mph WSW | 0% |
| Tuesday | 72°F | Mostly Sunny | 6 to 9 mph WSW | 0% |
| Tuesday Night | 48°F | Mostly Clear | 7 mph SSW | 2% |
| Wednesday | 72°F | Sunny | 7 to 14 mph WSW | 1% |
| Wednesday Night | 47°F | Mostly Clear | 5 to 9 mph SW | 1% |
| Thursday | 73°F | Sunny | 6 to 9 mph SW | 1% |
| Thursday Night | 48°F | Mostly Clear | 8 mph SE | 2% |
| Friday | 74°F | Mostly Sunny | 8 to 12 mph SW | 1% |
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 Sep 19, 2026.