Summit Park, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summit Park, a community in Summit County, Utah.
Overnight
51°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 51, with temperatures rising to around 54 overnight. Wind around 0 mph.
7-day forecast for Summit Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Patchy Smoke | 0 mph | 0% |
| Tuesday | 83°F | Patchy Smoke | 0 to 10 mph W | 0% |
| Tuesday Night | 49°F | Patchy Smoke | 1 to 10 mph WSW | 0% |
| Wednesday | 84°F | Patchy Smoke | 2 to 10 mph W | 0% |
| Wednesday Night | 53°F | Patchy Smoke then Mostly Clear | 1 to 9 mph SSE | 0% |
| Thursday | 89°F | Sunny | 2 to 9 mph SW | 0% |
| Thursday Night | 57°F | Clear | 0 to 9 mph SSE | 0% |
| Friday | 91°F | Sunny | 1 to 9 mph SSW | 0% |
| Friday Night | 59°F | Mostly Clear | 1 to 10 mph SSW | 0% |
| Saturday | 91°F | Sunny | 2 to 9 mph SSW | 1% |
| Saturday Night | 60°F | Mostly Clear | 3 to 9 mph S | 2% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph SSW | 12% |
| Sunday Night | 58°F | Partly Cloudy | 3 to 7 mph SSW | 8% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 20% |
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
Nearby towns & communities
Coalville
East Basin
Echo
Francis
Henefer
Hideout
Hoytsville
Kamas
Marion
Oakley
Park City
Peoa
Samak
Silver Summit
Snyderville
Wanship
Woodland
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 Aug 4, 2026.