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.
This Afternoon
76°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 3pm, then showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 72 in the afternoon. South southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for South Salt Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Scattered Showers And Thunderstorms | 9 mph SSW | 84% |
| Tonight | 53°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 85% |
| Saturday | 70°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 0 to 6 mph NNW | 15% |
| Saturday Night | 50°F | Partly Cloudy | 1 to 6 mph ENE | 0% |
| Sunday | 72°F | Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 51°F | Partly Cloudy | 5 mph NE | 0% |
| Monday | 79°F | Mostly Sunny | 2 mph SSE | 0% |
| Monday Night | 57°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph ENE | 10% |
| Tuesday | 78°F | Chance Showers And Thunderstorms | 2 mph S | 28% |
| Tuesday Night | 55°F | Slight Chance Showers And Thunderstorms | 5 mph ESE | 24% |
| Wednesday | 79°F | Sunny | 2 mph S | 12% |
| Wednesday Night | 55°F | Mostly Clear | 3 mph E | 4% |
| Thursday | 82°F | Sunny | 2 mph SSE | 4% |
| Thursday Night | 59°F | Partly Cloudy | 5 mph ESE | 7% |
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 Sep 18, 2026.