Hinsdale, MT Weather & Growing Conditions
Overnight
43°F
Partly Cloudy
Partly cloudy, with a low around 43. West wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Partly Cloudy | 8 mph W | 0% |
| Tuesday | 75°F | Sunny | 8 to 13 mph WNW | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 3 to 12 mph W | 1% |
| Wednesday | 84°F | Mostly Sunny | 7 to 16 mph W | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 3 to 15 mph NW | 0% |
| Thursday | 90°F | Sunny | 3 to 12 mph WNW | 0% |
| Thursday Night | 56°F | Mostly Clear | 8 to 14 mph N | 0% |
| Friday | 89°F | Sunny | 8 mph ESE | 0% |
| Friday Night | 57°F | Mostly Clear | 10 to 15 mph ENE | 1% |
| Saturday | 89°F | Sunny | 13 mph ENE | 0% |
| Saturday Night | 59°F | Partly Cloudy | 10 to 16 mph NE | 2% |
| Sunday | 88°F | Mostly Sunny | 14 mph ENE | 3% |
| Sunday Night | 58°F | Partly Cloudy | 16 mph NE | 14% |
| Monday | 84°F | Chance Showers And Thunderstorms | 14 mph ENE | 26% |
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
4a
Explore more for Hinsdale, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Hinsdale 4 Sw, Mt (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.