Silver Summit, UT Weather & Growing Conditions
This Afternoon
51°F
Mostly Sunny
Mostly sunny. High near 51, with temperatures falling to around 46 in the afternoon. East southeast wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Mostly Sunny | 0 to 3 mph ESE | 0% |
| Tonight | 28°F | Mostly Cloudy then Patchy Fog | 0 to 6 mph E | 14% |
| Wednesday | 44°F | Patchy Fog | 0 to 5 mph N | 62% |
| Wednesday Night | 25°F | Slight Chance Light Rain then Patchy Fog | 0 to 3 mph WSW | 22% |
| Thursday | 48°F | Patchy Fog then Mostly Sunny | 0 to 5 mph WSW | 11% |
| Thursday Night | 25°F | Areas Of Fog | 0 to 3 mph WSW | 14% |
| Friday | 48°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph NW | 1% |
| Friday Night | 25°F | Partly Cloudy | 2 mph E | 1% |
| Saturday | 54°F | Sunny | 2 mph N | 0% |
| Saturday Night | 30°F | Mostly Clear | 1 mph SE | 0% |
| Sunday | 60°F | Sunny | 1 to 5 mph SSW | 0% |
| Sunday Night | 33°F | Partly Cloudy | 1 to 5 mph S | 0% |
| Monday | 60°F | Mostly Sunny | 3 mph S | 1% |
| Monday Night | 34°F | Mostly Cloudy | 3 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Silver Summit, UT
Last spring frost
May 29
First fall frost
Sep 25
Growing season
117 days
Hardiness zone
5b
Explore more for Silver Summit, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Park City, Ut (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.