Harman US

Vernal, UT Weather & Growing Conditions

Overnight
52°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms between 1am and 3am. Mostly cloudy, with a low around 52. Northeast wind 0 to 5 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Chance Showers And Thunderstorms 0 to 5 mph NE 38%
Saturday 70°F Chance Showers And Thunderstorms 0 to 5 mph SSW 41%
Saturday Night 46°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph N 19%
Sunday 67°F Sunny 0 to 5 mph SE 0%
Sunday Night 47°F Partly Cloudy 0 to 5 mph NE 0%
Monday 72°F Sunny 0 to 5 mph SE 0%
Monday Night 51°F Partly Cloudy 0 mph 4%
Tuesday 72°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SSE 14%
Tuesday Night 50°F Chance Showers And Thunderstorms 0 mph 40%
Wednesday 72°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 0 to 5 mph SSE 16%
Wednesday Night 50°F Mostly Clear 0 mph 3%
Thursday 75°F Sunny 0 to 5 mph SSE 4%
Thursday Night 52°F Partly Cloudy 0 mph 8%
Friday 75°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SSE 17%

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

Growing snapshot for Vernal, UT

Last spring frost
May 6
First fall frost
Oct 7
Growing season
153 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Vernal Municipal Ap, Ut (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.