Harman US

Layton, UT Weather & Growing Conditions

Tonight
39°F
Mostly Cloudy
Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. East northeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 39°F Mostly Cloudy 3 mph ENE 7%
Wednesday 52°F Chance Light Rain 3 mph SSE 42%
Wednesday Night 37°F Chance Light Rain then Partly Cloudy 5 mph SE 42%
Thursday 53°F Mostly Sunny then Slight Chance Light Rain 5 mph WSW 17%
Thursday Night 37°F Slight Chance Light Rain then Partly Cloudy 2 mph ENE 17%
Friday 54°F Mostly Sunny 3 mph NNE 1%
Friday Night 37°F Partly Cloudy 2 mph ENE 1%
Saturday 56°F Sunny 3 mph W 0%
Saturday Night 39°F Mostly Clear 2 mph E 0%
Sunday 61°F Sunny 0 to 3 mph WSW 0%
Sunday Night 42°F Partly Cloudy 2 mph NE 0%
Monday 61°F Mostly Sunny 2 mph SSE 1%
Monday Night 44°F Mostly Cloudy 1 mph ENE 5%
Tuesday 61°F Partly Sunny 2 mph SW 6%

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

Growing snapshot for Layton, UT

Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Farmington 3 Nw, Ut (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.