Salt Lake City, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Salt Lake City, a city in Salt Lake County, Utah.

Today

91°F

Patchy Smoke

Patchy smoke. Sunny. High near 91, with temperatures falling to around 89 in the afternoon. North northwest wind 2 to 9 mph.

7-day forecast for Salt Lake City

When	Temp	Forecast	Wind	Precip
Today	91°F	Patchy Smoke	2 to 9 mph NNW	0%
Tonight	64°F	Patchy Smoke	2 to 8 mph NE	0%
Wednesday	93°F	Patchy Smoke	3 to 8 mph SE	0%
Wednesday Night	66°F	Patchy Smoke then Mostly Clear	3 to 7 mph E	0%
Thursday	99°F	Sunny	3 to 7 mph SSW	0%
Thursday Night	71°F	Clear	2 to 7 mph E	0%
Friday	102°F	Sunny	6 mph S	0%
Friday Night	74°F	Mostly Clear	2 to 8 mph ENE	0%
Saturday	102°F	Sunny	6 mph S	0%
Saturday Night	77°F	Mostly Clear	3 to 7 mph ESE	0%
Sunday	101°F	Mostly Sunny	8 mph S	3%
Sunday Night	77°F	Partly Cloudy	8 mph SW	5%
Monday	98°F	Mostly Sunny	9 mph SSW	6%
Monday Night	74°F	Slight Chance Showers And Thunderstorms	8 mph SW	12%

Forecast source: National Weather Service (api.weather.gov) for Salt Lake City (40.777, -111.931). Updated through the day.

Growing snapshot for Salt Lake City

Last spring frost

Mar 31

First fall frost

Nov 8

Growing season

224 days

Hardiness zone

More local growing data for Salt Lake City: nearby ZIP 84180 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 Sandy South Jordan South Salt Lake Taylorsville West Jordan West Valley City White City metro township

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Climate data from the nearest NOAA station, Salt Lake Triad Ctr, Ut (0.2 mi from Salt Lake City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.