Martinsdale Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinsdale Colony, a community in Wheatland County, Montana.
This Afternoon
53°F
Sunny
Sunny. High near 53, with temperatures falling to around 46 in the afternoon. East northeast wind around 6 mph.
7-day forecast for Martinsdale Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Sunny | 6 mph ENE | 0% |
| Tonight | 28°F | Mostly Clear | 5 to 12 mph NNW | 0% |
| Thursday | 52°F | Mostly Sunny | 13 to 17 mph W | 3% |
| Thursday Night | 29°F | Partly Cloudy | 13 to 16 mph W | 5% |
| Friday | 50°F | Sunny | 16 to 25 mph W | 0% |
| Friday Night | 34°F | Partly Cloudy | 17 to 26 mph W | 0% |
| Saturday | 57°F | Sunny | 7 to 23 mph W | 0% |
| Saturday Night | 34°F | Partly Cloudy | 7 to 15 mph W | 0% |
| Sunday | 61°F | Mostly Sunny | 10 to 20 mph WSW | 1% |
| Sunday Night | 34°F | Mostly Cloudy | 10 to 14 mph W | 2% |
| Monday | 54°F | Partly Sunny | 5 to 12 mph WSW | 3% |
| Monday Night | 33°F | Mostly Cloudy | 5 to 14 mph SW | 3% |
| Tuesday | 56°F | Mostly Sunny | 12 to 17 mph W | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 12 to 17 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Martinsdale Colony (46.490, -110.261). Updated through the day.
Growing snapshot for Martinsdale Colony
Last spring frost
Jun 3
First fall frost
Sep 8
Growing season
94 days
Hardiness zone
4b
More local growing data for Martinsdale Colony: nearby ZIP 59085 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Martinsdale 3 Nnw, Mt (14.2 mi from Martinsdale Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.