Harman US

Tooele, UT Weather & Growing Conditions

Tonight
40°F
Mostly Cloudy
Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 40°F Mostly Cloudy 3 mph S 14%
Wednesday 48°F Chance Light Rain 2 to 7 mph SSE 43%
Wednesday Night 37°F Chance Light Rain then Partly Cloudy 6 mph S 43%
Thursday 51°F Mostly Sunny 5 mph SW 1%
Thursday Night 38°F Partly Cloudy 1 to 5 mph SW 2%
Friday 52°F Sunny 1 to 7 mph NNW 1%
Friday Night 37°F Partly Cloudy 3 mph SSE 0%
Saturday 54°F Sunny 0 to 5 mph E 0%
Saturday Night 40°F Mostly Clear 0 to 3 mph SSE 0%
Sunday 59°F Sunny 1 to 5 mph SSE 0%
Sunday Night 44°F Partly Cloudy 3 mph E 0%
Monday 60°F Mostly Sunny 1 to 5 mph SE 0%
Monday Night 46°F Mostly Cloudy 1 mph E 3%
Tuesday 59°F Partly Sunny 1 to 5 mph WNW 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tooele, UT

Last spring frost
May 2
First fall frost
Oct 16
Growing season
165 days
Hardiness zone
7a

Explore more for Tooele, UT: full frost dates · planting calendar · Utah frost dates

Climate data from the nearest NOAA station, Tooele, Ut (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.