Martinsdale, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinsdale, a community in Meagher County, Montana.
Overnight
50°F
Showers And Thunderstorms
Showers and thunderstorms before 3am, then rain. Cloudy, with a low around 50. North northwest wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Martinsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Showers And Thunderstorms | 7 mph NNW | 98% |
| Saturday | 55°F | Showers And Thunderstorms | 8 mph NNW | 96% |
| Saturday Night | 46°F | Light Rain | 7 mph W | 78% |
| Sunday | 64°F | Chance Light Rain then Partly Sunny | 5 to 8 mph WSW | 35% |
| Sunday Night | 44°F | Partly Cloudy | 5 to 8 mph SSE | 2% |
| Monday | 72°F | Sunny | 5 to 9 mph WSW | 1% |
| Monday Night | 46°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Tuesday | 74°F | Sunny | 6 to 10 mph W | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 8 mph SW | 3% |
| Wednesday | 74°F | Sunny | 8 to 14 mph WSW | 1% |
| Wednesday Night | 47°F | Mostly Clear | 5 to 9 mph WSW | 1% |
| Thursday | 75°F | Sunny | 6 to 9 mph SW | 0% |
| Thursday Night | 48°F | Mostly Clear | 6 to 10 mph SSE | 2% |
| Friday | 76°F | Mostly Sunny | 10 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Martinsdale (46.455, -110.312). Updated through the day.
Growing snapshot for Martinsdale
Last spring frost
Jun 3
First fall frost
Sep 8
Growing season
94 days
Hardiness zone
4b
More local growing data for Martinsdale: nearby ZIP 59053 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Martinsdale 3 Nnw, Mt (6 mi from Martinsdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.