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Summit Park, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Summit Park, a community in Summit County, Utah.

Today
63°F
Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms
Isolated rain showers before 9am, then scattered showers and thunderstorms between 9am and noon, then isolated showers and thunderstorms. Mostly sunny. High near 63, with temperatures falling to around 61 in the afternoon. West wind 0 to 8 mph. Chance of precipitation is 30%.

7-day forecast for Summit Park

WhenTempForecastWindPrecip
Today 63°F Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms 0 to 8 mph W 31%
Tonight 38°F Mostly Clear 1 to 7 mph W 4%
Sunday 66°F Sunny 1 to 7 mph SSW 0%
Sunday Night 39°F Mostly Clear 1 to 5 mph E 0%
Monday 72°F Sunny 0 to 5 mph N 0%
Monday Night 46°F Partly Cloudy then Slight Chance Showers And Thunderstorms 2 mph E 15%
Tuesday 70°F Showers And Thunderstorms Likely 3 mph SSE 57%
Tuesday Night 42°F Chance Showers And Thunderstorms 5 mph SSE 51%
Wednesday 72°F Sunny then Slight Chance Showers And Thunderstorms 1 to 5 mph SW 14%
Wednesday Night 44°F Mostly Clear 3 mph SSE 3%
Thursday 75°F Sunny 1 to 5 mph S 3%
Thursday Night 46°F Partly Cloudy 5 mph SSE 1%
Friday 75°F Mostly Sunny 6 mph S 8%
Friday Night 46°F Slight Chance Showers And Thunderstorms 5 mph S 18%

Forecast source: National Weather Service (api.weather.gov) for Summit Park (40.742, -111.587). Updated through the day.

Growing snapshot for Summit Park

Last spring frost
May 29
First fall frost
Sep 25
Growing season
117 days
Hardiness zone
5b

More local growing data for Summit Park: nearby ZIP 84098 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Park City, Ut (6.5 mi from Summit Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.