Hinsdale, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hinsdale, a community in Valley County, Montana.
Overnight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. North northwest wind around 7 mph.
7-day forecast for Hinsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 7 mph NNW | 0% |
| Saturday | 70°F | Mostly Cloudy | 7 to 13 mph NNE | 0% |
| Saturday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph E | 18% |
| Sunday | 65°F | Patchy Fog then Partly Sunny | 12 mph ESE | 18% |
| Sunday Night | 48°F | Partly Cloudy | 12 mph SE | 0% |
| Monday | 72°F | Mostly Sunny | 10 to 15 mph SE | 1% |
| Monday Night | 51°F | Mostly Clear | 14 mph SE | 0% |
| Tuesday | 78°F | Sunny | 8 to 12 mph SE | 0% |
| Tuesday Night | 51°F | Mostly Clear | 7 mph SE | 2% |
| Wednesday | 81°F | Sunny | 7 mph SE | 3% |
| Wednesday Night | 53°F | Mostly Clear | 7 mph SE | 2% |
| Thursday | 81°F | Sunny | 8 mph SE | 1% |
| Thursday Night | 53°F | Mostly Clear | 6 to 10 mph ESE | 4% |
| Friday | 80°F | Mostly Sunny | 12 to 16 mph SE | 2% |
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 Sep 19, 2026.