Hinsdale, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hinsdale, a community in Valley County, Montana.
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 for Hinsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 6 to 12 mph WNW | 0% |
| Tonight | 51°F | Partly Cloudy | 3 to 10 mph SW | 1% |
| Wednesday | 85°F | Partly Sunny | 5 to 15 mph W | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 14 mph NNW | 0% |
| Thursday | 90°F | Sunny | 2 to 10 mph WNW | 0% |
| Thursday Night | 55°F | Mostly Clear | 6 to 13 mph N | 0% |
| Friday | 90°F | Sunny | 7 mph ESE | 0% |
| Friday Night | 58°F | Mostly Clear | 8 to 14 mph ENE | 1% |
| Saturday | 90°F | Sunny | 12 mph ENE | 0% |
| Saturday Night | 59°F | Partly Cloudy | 8 to 14 mph NE | 2% |
| Sunday | 88°F | Mostly Sunny | 14 mph ENE | 4% |
| Sunday Night | 58°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 to 15 mph NE | 15% |
| Monday | 85°F | Chance Showers And Thunderstorms | 13 mph ENE | 25% |
| Monday Night | 58°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 12 to 16 mph ENE | 26% |
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 Aug 4, 2026.