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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

WhenTempForecastWindPrecip
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

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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.