Vernal, UT Weather & Growing Conditions
Overnight
35°F
Mostly Cloudy
Mostly cloudy, with a low around 35. North northwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 50°F | Patchy Fog then Mostly Cloudy | 0 to 5 mph E | 13% |
| Wednesday Night | 33°F | Partly Cloudy | 5 mph NNW | 9% |
| Thursday | 50°F | Patchy Fog then Mostly Sunny | 0 to 5 mph SE | 0% |
| Thursday Night | 35°F | Mostly Cloudy | 0 to 5 mph NNW | 2% |
| Friday | 52°F | Mostly Sunny | 0 to 5 mph SE | 2% |
| Friday Night | 33°F | Mostly Clear | 0 to 5 mph NNW | 1% |
| Saturday | 51°F | Sunny | 0 mph | 0% |
| Saturday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Sunday | 53°F | Sunny | 0 mph | 0% |
| Sunday Night | 36°F | Mostly Clear | 0 mph | 0% |
| Monday | 54°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 37°F | Mostly Cloudy | 0 mph | 0% |
| Tuesday | 54°F | Partly Sunny | 0 mph | 0% |
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 Nov 4, 2026.