South Salt Lake, UT Weather & Growing Conditions
Today
55°F
Mostly Sunny
Mostly sunny. High near 55, with temperatures falling to around 51 in the afternoon. West wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Mostly Sunny | 2 mph W | 1% |
| Tonight | 39°F | Mostly Cloudy | 3 mph ENE | 12% |
| Wednesday | 51°F | Chance Light Rain | 1 to 5 mph N | 48% |
| Wednesday Night | 36°F | Chance Light Rain then Partly Cloudy | 2 mph SE | 36% |
| Thursday | 54°F | Partly Sunny | 3 mph WSW | 5% |
| Thursday Night | 36°F | Patchy Fog | 0 to 3 mph ENE | 12% |
| Friday | 55°F | Patchy Fog then Mostly Sunny | 0 to 3 mph NE | 1% |
| Friday Night | 36°F | Partly Cloudy | 2 mph E | 1% |
| Saturday | 58°F | Sunny | 2 mph S | 0% |
| Saturday Night | 40°F | Mostly Clear | 1 mph ESE | 0% |
| Sunday | 64°F | Sunny | 2 mph S | 0% |
| Sunday Night | 44°F | Partly Cloudy | 1 mph SE | 0% |
| Monday | 64°F | Mostly Sunny | 1 mph S | 1% |
| Monday Night | 44°F | Mostly Cloudy | 1 mph SSE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Salt Lake, UT
Last spring frost
Mar 31
First fall frost
Nov 8
Growing season
224 days
Hardiness zone
7b
Explore more for South Salt Lake, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Salt Lake Triad Ctr, Ut (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.