Park City, MT Weather & Growing Conditions
This Afternoon
60°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 60, with temperatures falling to around 58 in the afternoon. North northwest wind around 15 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Showers And Thunderstorms | 15 mph NNW | 92% |
| Tonight | 45°F | Showers And Thunderstorms | 9 to 15 mph NNW | 93% |
| Sunday | 64°F | Rain Showers Likely | 8 mph NNW | 74% |
| Sunday Night | 44°F | Slight Chance Rain Showers then Areas Of Fog | 0 to 6 mph ESE | 16% |
| Monday | 73°F | Patchy Fog then Mostly Sunny | 1 to 8 mph S | 0% |
| Monday Night | 45°F | Mostly Clear | 2 to 7 mph S | 0% |
| Tuesday | 78°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph S | 1% |
| Wednesday | 80°F | Mostly Sunny | 6 mph SW | 6% |
| Wednesday Night | 48°F | Mostly Clear | 7 mph SSW | 4% |
| Thursday | 81°F | Sunny | 7 to 10 mph SSW | 0% |
| Thursday Night | 49°F | Mostly Clear | 7 mph S | 0% |
| Friday | 81°F | Mostly Sunny | 7 to 12 mph SSW | 2% |
| Friday Night | 47°F | Mostly Cloudy | 8 mph SW | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Park City, MT
Last spring frost
May 29
First fall frost
Sep 15
Growing season
107 days
Hardiness zone
5a
Explore more for Park City, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Joliet, Mt (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.