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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
51°F
Chance Light Rain
A chance of rain after 8am. Mostly cloudy. High near 51, with temperatures falling to around 48 in the afternoon. West wind around 5 mph. Chance of precipitation is 40%.

7-day forecast for Salt Lake City

WhenTempForecastWindPrecip
Today 51°F Chance Light Rain 5 mph W 44%
Tonight 37°F Slight Chance Light Rain then Partly Cloudy 3 mph E 20%
Thursday 53°F Partly Sunny 5 mph WNW 3%
Thursday Night 38°F Patchy Fog 0 to 3 mph NNE 16%
Friday 54°F Patchy Fog then Mostly Sunny 0 to 6 mph NNW 3%
Friday Night 36°F Mostly Clear 3 mph ENE 0%
Saturday 56°F Sunny 3 mph SW 0%
Saturday Night 40°F Mostly Clear 2 mph NE 0%
Sunday 62°F Sunny 2 mph S 0%
Sunday Night 43°F Partly Cloudy 2 mph SE 0%
Monday 62°F Mostly Sunny 1 mph SW 0%
Monday Night 44°F Mostly Cloudy 1 mph ESE 0%
Tuesday 60°F Partly Sunny 1 mph SW 3%
Tuesday Night 44°F Partly Cloudy 2 mph E 3%

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
7b

More local growing data for Salt Lake City: nearby ZIP 84180 weather · frost dates · planting calendar · Utah frost dates

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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 Nov 4, 2026.