Martinsdale, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinsdale, a community in Meagher County, Montana.
Today
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 44 in the afternoon. Southwest wind 5 to 9 mph.
7-day forecast for Martinsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 51°F | Sunny | 5 to 9 mph SW | 0% |
| Tonight | 28°F | Partly Cloudy | 3 to 12 mph WSW | 0% |
| Wednesday | 51°F | Mostly Sunny | 3 to 9 mph WSW | 0% |
| Wednesday Night | 28°F | Mostly Clear | 3 to 15 mph SW | 0% |
| Thursday | 50°F | Mostly Sunny | 10 to 17 mph W | 3% |
| Thursday Night | 28°F | Partly Cloudy | 10 to 18 mph W | 3% |
| Friday | 48°F | Sunny | 18 to 25 mph WSW | 7% |
| Friday Night | 32°F | Partly Cloudy | 18 to 30 mph W | 7% |
| Saturday | 51°F | Mostly Sunny | 12 to 29 mph W | 0% |
| Saturday Night | 32°F | Partly Cloudy | 12 to 17 mph WSW | 0% |
| Sunday | 57°F | Mostly Sunny | 12 to 18 mph WSW | 1% |
| Sunday Night | 34°F | Partly Cloudy | 12 to 17 mph W | 1% |
| Monday | 54°F | Partly Sunny | 6 to 14 mph WSW | 2% |
| Monday Night | 34°F | Mostly Cloudy | 6 to 14 mph SW | 2% |
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 Nov 3, 2026.