Harman US

Farmington, UT Weather & Growing Conditions

Tonight
52°F
Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Scattered showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 3am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. East wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 to 5 mph E 32%
Saturday 71°F Mostly Sunny 1 to 6 mph SW 14%
Saturday Night 50°F Partly Cloudy 1 to 5 mph ENE 0%
Sunday 73°F Sunny 3 mph W 0%
Sunday Night 51°F Partly Cloudy 3 mph ENE 0%
Monday 79°F Mostly Sunny 0 to 3 mph WNW 0%
Monday Night 57°F Partly Cloudy 3 mph NE 7%
Tuesday 78°F Partly Sunny then Slight Chance Showers And Thunderstorms 3 mph SW 18%
Tuesday Night 55°F Slight Chance Showers And Thunderstorms 1 to 6 mph E 20%
Wednesday 80°F Sunny 3 mph WSW 8%
Wednesday Night 55°F Mostly Clear 5 mph ENE 3%
Thursday 83°F Sunny 0 to 5 mph SW 4%
Thursday Night 58°F Partly Cloudy 2 to 6 mph E 5%
Friday 83°F Mostly Sunny 2 to 6 mph SSE 7%

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

Growing snapshot for Farmington, UT

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

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

Climate data from the nearest NOAA station, Farmington 3 Nw, Ut (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.