South Salt Lake, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Salt Lake, a city in Salt Lake County, Utah.
Today
92°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 92. North northwest wind 1 to 9 mph.
7-day forecast for South Salt Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Patchy Smoke | 1 to 9 mph NNW | 0% |
| Tonight | 63°F | Patchy Smoke | 2 to 8 mph NE | 0% |
| Wednesday | 94°F | Patchy Smoke | 2 to 8 mph WNW | 0% |
| Wednesday Night | 66°F | Patchy Smoke then Mostly Clear | 2 to 7 mph E | 0% |
| Thursday | 100°F | Sunny | 2 to 7 mph SSW | 0% |
| Thursday Night | 70°F | Mostly Clear | 2 to 8 mph E | 0% |
| Friday | 102°F | Sunny | 3 to 7 mph S | 0% |
| Friday Night | 73°F | Mostly Clear | 2 to 8 mph E | 0% |
| Saturday | 103°F | Sunny | 2 to 6 mph S | 0% |
| Saturday Night | 76°F | Mostly Clear | 2 to 7 mph ESE | 0% |
| Sunday | 101°F | Mostly Sunny | 5 to 8 mph SSW | 4% |
| Sunday Night | 75°F | Partly Cloudy | 5 to 8 mph SW | 6% |
| Monday | 99°F | Mostly Sunny | 8 mph SSW | 9% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 7 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for South Salt Lake (40.706, -111.899). Updated through the day.
Growing snapshot for South Salt Lake
Last spring frost
Mar 31
First fall frost
Nov 8
Growing season
224 days
Hardiness zone
7b
More local growing data for South Salt Lake: nearby ZIP 84115 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Alta
Bluffdale
Brighton
Copperton metro township
Cottonwood Heights
Draper
Emigration Canyon metro township
Granite
Herriman
Holladay
Kearns metro township
Magna metro township
Midvale
Millcreek
Murray
Riverton
Salt Lake City
Sandy
South Jordan
Taylorsville
West Jordan
West Valley City
White City metro township
Climate data from the nearest NOAA station, Salt Lake Triad Ctr, Ut (3.9 mi from South Salt Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.