Hinsdale, MT Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. West northwest wind 6 to 12 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 6 to 12 mph WNW | 0% |
| Tonight | 50°F | Partly Cloudy | 2 to 10 mph SW | 1% |
| Wednesday | 85°F | Partly Sunny | 3 to 15 mph W | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 14 mph NNW | 0% |
| Thursday | 90°F | Sunny | 2 to 10 mph NW | 0% |
| Thursday Night | 54°F | Mostly Clear | 6 to 13 mph N | 0% |
| Friday | 90°F | Sunny | 7 mph ESE | 0% |
| Friday Night | 57°F | Mostly Clear | 7 to 13 mph ENE | 1% |
| Saturday | 89°F | Sunny | 10 mph ENE | 0% |
| Saturday Night | 58°F | Partly Cloudy | 7 to 13 mph NE | 3% |
| Sunday | 88°F | Mostly Sunny | 12 mph ENE | 3% |
| Sunday Night | 57°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 14 mph NE | 15% |
| Monday | 85°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 mph ENE | 24% |
| Monday Night | 57°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 15 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
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 Aug 4, 2026.