Hinsdale, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hinsdale, a community in Valley County, Montana.
Tonight
30°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 30. East southeast wind 1 to 5 mph.
7-day forecast for Hinsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Patchy Fog | 1 to 5 mph ESE | 0% |
| Wednesday | 47°F | Patchy Fog then Mostly Sunny | 0 to 3 mph NW | 0% |
| Wednesday Night | 31°F | Mostly Cloudy | 1 to 6 mph S | 0% |
| Thursday | 50°F | Mostly Sunny | 6 mph S | 0% |
| Thursday Night | 33°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Friday | 53°F | Sunny | 5 to 10 mph WSW | 4% |
| Friday Night | 37°F | Partly Cloudy | 7 to 12 mph WSW | 7% |
| Saturday | 56°F | Sunny | 5 to 13 mph WSW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 6 mph SSE | 0% |
| Sunday | 61°F | Mostly Sunny | 5 to 8 mph SSW | 1% |
| Sunday Night | 38°F | Partly Cloudy | 8 to 17 mph W | 1% |
| Monday | 54°F | Mostly Sunny | 3 to 13 mph W | 1% |
| Monday Night | 35°F | Mostly Cloudy | 5 mph SSE | 0% |
| Tuesday | 57°F | Mostly Sunny | 5 to 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hinsdale (48.405, -107.087). Updated through the day.
Growing snapshot for Hinsdale
Last spring frost
May 15
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
3b
More local growing data for Hinsdale: nearby ZIP 59241 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hinsdale 4 Sw, Mt (9 mi from Hinsdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.