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

42°F

Rain And Snow Likely

Rain and snow likely. Mostly cloudy. High near 42, with temperatures falling to around 39 in the afternoon. West northwest wind 0 to 3 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Summit Park

When	Temp	Forecast	Wind	Precip
Today	42°F	Rain And Snow Likely	0 to 3 mph WNW	66%
Tonight	28°F	Chance Rain And Snow then Patchy Fog	0 to 3 mph WNW	28%
Thursday	46°F	Patchy Fog then Partly Sunny	0 to 5 mph WSW	3%
Thursday Night	29°F	Areas Of Fog	0 to 3 mph WNW	14%
Friday	47°F	Areas Of Fog then Mostly Sunny	0 to 5 mph NNW	5%
Friday Night	28°F	Mostly Clear	2 mph WNW	0%
Saturday	52°F	Sunny	2 mph N	0%
Saturday Night	33°F	Mostly Clear	1 mph ENE	0%
Sunday	59°F	Sunny	2 mph SW	0%
Sunday Night	36°F	Mostly Clear	0 to 5 mph SE	0%
Monday	59°F	Mostly Sunny	2 mph NW	0%
Monday Night	36°F	Mostly Cloudy	0 to 3 mph SSE	1%
Tuesday	56°F	Partly Sunny	2 mph WSW	3%
Tuesday Night	36°F	Partly Cloudy	1 mph S	3%

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

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

Nearby towns & communities

Coalville East Basin Echo Francis Henefer Hideout Hoytsville Kamas Marion Oakley Park City Peoa Samak Silver Summit Snyderville Wanship Woodland

All Utah locations ›

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 Nov 4, 2026.