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Howell, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Howell, a town in Box Elder County, Utah.

Today
52°F
Mostly Sunny
Mostly sunny. High near 52, with temperatures falling to around 47 in the afternoon. East wind around 5 mph.

7-day forecast for Howell

WhenTempForecastWindPrecip
Today 52°F Mostly Sunny 5 mph E 0%
Tonight 37°F Mostly Cloudy 5 mph N 7%
Wednesday 53°F Mostly Cloudy 3 to 7 mph NNW 7%
Wednesday Night 34°F Partly Cloudy 1 to 5 mph N 1%
Thursday 52°F Mostly Cloudy 1 to 5 mph SSW 2%
Thursday Night 33°F Partly Cloudy 2 mph NNW 1%
Friday 53°F Mostly Sunny 1 to 6 mph SW 1%
Friday Night 33°F Partly Cloudy 0 to 3 mph N 1%
Saturday 54°F Mostly Sunny 0 to 5 mph SE 0%
Saturday Night 34°F Mostly Clear 2 mph ENE 0%
Sunday 57°F Mostly Sunny 0 to 5 mph SE 0%
Sunday Night 37°F Partly Cloudy 2 mph ENE 0%
Monday 58°F Mostly Sunny 0 to 5 mph SE 0%
Monday Night 39°F Mostly Cloudy 2 mph NNE 2%

Forecast source: National Weather Service (api.weather.gov) for Howell (41.779, -112.448). Updated through the day.

Growing snapshot for Howell

Last spring frost
May 17
First fall frost
Sep 24
Growing season
128 days
Hardiness zone
6a

More local growing data for Howell: nearby ZIP 84316 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Thiokol Propulsion F S, Ut (4.2 mi from Howell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.