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Farmington, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Farmington, a city in Davis County, Utah.

This Afternoon
77°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 73 in the afternoon. Southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Farmington

WhenTempForecastWindPrecip
This Afternoon 77°F Showers And Thunderstorms 7 mph SW 87%
Tonight 52°F Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 1 to 6 mph ENE 81%
Saturday 71°F Mostly Sunny 1 to 6 mph SSW 14%
Saturday Night 50°F Partly Cloudy 5 mph NE 0%
Sunday 73°F Sunny 3 mph W 0%
Sunday Night 52°F Partly Cloudy 3 mph NE 0%
Monday 79°F Mostly Sunny 1 to 5 mph WNW 0%
Monday Night 57°F Partly Cloudy 3 mph NE 7%
Tuesday 79°F Partly Sunny then Slight Chance Showers And Thunderstorms 3 mph SW 17%
Tuesday Night 55°F Slight Chance Showers And Thunderstorms 2 to 6 mph E 20%
Wednesday 80°F Sunny 3 mph S 7%
Wednesday Night 56°F Mostly Clear 5 mph ENE 4%
Thursday 83°F Sunny 1 to 5 mph SW 4%
Thursday Night 58°F Partly Cloudy 2 to 6 mph E 5%

Forecast source: National Weather Service (api.weather.gov) for Farmington (40.985, -111.906). Updated through the day.

Growing snapshot for Farmington

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

More local growing data for Farmington: nearby ZIP 84025 weather · frost dates · planting calendar · Utah frost dates

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