Howell, UT Weather & Growing Conditions
Today
67°F
Mostly Sunny then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms after noon. Mostly sunny. High near 67, with temperatures falling to around 65 in the afternoon. North northwest wind 1 to 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Mostly Sunny then Isolated Showers And Thunderstorms | 1 to 7 mph NNW | 21% |
| Tonight | 43°F | Mostly Clear | 6 mph N | 7% |
| Sunday | 73°F | Sunny | 5 mph SW | 0% |
| Sunday Night | 46°F | Mostly Clear | 3 mph SE | 0% |
| Monday | 78°F | Sunny | 3 mph SE | 0% |
| Monday Night | 51°F | Partly Cloudy | 3 mph E | 0% |
| Tuesday | 77°F | Partly Sunny | 5 mph ESE | 3% |
| Tuesday Night | 51°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph SE | 17% |
| Wednesday | 79°F | Mostly Sunny | 1 to 7 mph SSE | 7% |
| Wednesday Night | 50°F | Mostly Clear | 5 mph ESE | 3% |
| Thursday | 82°F | Sunny | 1 to 7 mph SE | 1% |
| Thursday Night | 53°F | Mostly Clear | 1 to 6 mph ESE | 0% |
| Friday | 82°F | Mostly Sunny | 1 to 9 mph SE | 3% |
| Friday Night | 54°F | Partly Cloudy | 3 to 8 mph SSE | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Howell, UT
Last spring frost
May 17
First fall frost
Sep 24
Growing season
128 days
Hardiness zone
6a
Explore more for Howell, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Thiokol Propulsion F S, Ut (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.