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Park City, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Park City, a community in Stillwater County, Montana.

This Afternoon
50°F
Sunny
Sunny. High near 50, with temperatures falling to around 47 in the afternoon. South southwest wind 7 to 13 mph.

7-day forecast for Park City

WhenTempForecastWindPrecip
This Afternoon 50°F Sunny 7 to 13 mph SSW 0%
Tonight 28°F Clear then Patchy Fog 6 mph SW 0%
Wednesday 53°F Patchy Fog then Mostly Sunny 2 to 6 mph SW 0%
Wednesday Night 29°F Partly Cloudy 2 to 9 mph SSW 0%
Thursday 56°F Sunny 3 to 10 mph SW 3%
Thursday Night 29°F Partly Cloudy 3 to 7 mph W 3%
Friday 56°F Sunny 5 to 13 mph SW 1%
Friday Night 34°F Partly Cloudy 9 to 14 mph SW 1%
Saturday 59°F Sunny 12 mph SW 0%
Saturday Night 37°F Partly Cloudy 9 to 20 mph SW 0%
Sunday 64°F Mostly Sunny 15 to 21 mph SW 0%
Sunday Night 35°F Partly Cloudy 5 to 15 mph WSW 0%
Monday 58°F Mostly Sunny 5 mph S 1%
Monday Night 34°F Mostly Cloudy 3 to 7 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Park City (45.631, -108.925). Updated through the day.

Growing snapshot for Park City

Last spring frost
May 29
First fall frost
Sep 15
Growing season
107 days
Hardiness zone
5a

More local growing data for Park City: nearby ZIP 59063 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Joliet, Mt (12.6 mi from Park City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.