Park City, MT Weather & Growing Conditions
Overnight
46°F
Mostly Clear
Mostly clear, with a low around 46. North northwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Mostly Clear | 1 mph NNW | 0% |
| Tuesday | 77°F | Sunny | 1 to 9 mph NNE | 0% |
| Tuesday Night | 49°F | Mostly Clear | 2 to 8 mph NNE | 1% |
| Wednesday | 88°F | Sunny | 2 to 7 mph W | 0% |
| Wednesday Night | 53°F | Mostly Clear | 3 to 8 mph NNW | 0% |
| Thursday | 96°F | Sunny | 3 to 7 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 5 to 14 mph NNW | 0% |
| Friday | 101°F | Sunny | 6 mph WSW | 0% |
| Friday Night | 60°F | Mostly Clear | 7 to 12 mph NW | 0% |
| Saturday | 98°F | Sunny | 6 to 12 mph WNW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 6 to 14 mph N | 0% |
| Sunday | 95°F | Sunny | 5 to 8 mph N | 2% |
| Sunday Night | 61°F | Partly Cloudy | 8 to 12 mph NNE | 6% |
| Monday | 92°F | Sunny | 6 to 10 mph NNE | 1% |
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 Aug 4, 2026.