Hinsdale, MT Weather & Growing Conditions
Tonight
30°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 30. East wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Patchy Fog | 1 to 5 mph E | 0% |
| Wednesday | 47°F | Patchy Fog then Mostly Sunny | 0 to 3 mph NW | 0% |
| Wednesday Night | 30°F | Mostly Cloudy | 1 to 5 mph SE | 0% |
| Thursday | 50°F | Mostly Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 32°F | Partly Cloudy | 2 to 6 mph SW | 0% |
| Friday | 53°F | Sunny | 3 to 10 mph WSW | 3% |
| Friday Night | 36°F | Partly Cloudy | 9 mph WSW | 7% |
| Saturday | 56°F | Sunny | 5 to 12 mph WSW | 1% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph SSE | 0% |
| Sunday | 60°F | Mostly Sunny | 5 to 8 mph SSW | 1% |
| Sunday Night | 38°F | Partly Cloudy | 8 to 15 mph W | 1% |
| Monday | 53°F | Mostly Sunny | 3 to 10 mph W | 1% |
| Monday Night | 34°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). Updated through the day.
Growing snapshot for Hinsdale, MT
Last spring frost
May 15
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
3b
Explore more for Hinsdale, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Hinsdale 4 Sw, Mt (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.