Silver Summit, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silver Summit, a community in Summit County, Utah.
Today
84°F
Patchy Smoke
Patchy smoke. Sunny. High near 84, with temperatures falling to around 82 in the afternoon. Northwest wind 0 to 13 mph.
7-day forecast for Silver Summit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Smoke | 0 to 13 mph NW | 0% |
| Tonight | 45°F | Patchy Smoke | 1 to 12 mph NNW | 0% |
| Wednesday | 85°F | Patchy Smoke | 1 to 12 mph W | 0% |
| Wednesday Night | 48°F | Patchy Smoke then Mostly Clear | 1 to 10 mph S | 0% |
| Thursday | 90°F | Sunny | 1 to 12 mph SW | 0% |
| Thursday Night | 53°F | Clear | 0 to 12 mph SSW | 0% |
| Friday | 93°F | Sunny | 1 to 10 mph SSW | 0% |
| Friday Night | 57°F | Mostly Clear | 1 to 13 mph WSW | 0% |
| Saturday | 92°F | Sunny | 1 to 10 mph SSW | 1% |
| Saturday Night | 58°F | Mostly Clear | 2 to 10 mph S | 2% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph SSW | 11% |
| Sunday Night | 56°F | Partly Cloudy | 3 to 8 mph SSW | 8% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 21% |
| Monday Night | 53°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph S | 18% |
Forecast source: National Weather Service (api.weather.gov) for Silver Summit (40.749, -111.514). Updated through the day.
Growing snapshot for Silver Summit
Last spring frost
May 29
First fall frost
Sep 25
Growing season
117 days
Hardiness zone
5b
More local growing data for Silver Summit: 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
Snyderville
Summit Park
Wanship
Woodland
Climate data from the nearest NOAA station, Park City, Ut (6.5 mi from Silver Summit). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.