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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.

Overnight
55°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 55, with temperatures rising to around 57 overnight. North wind around 10 mph.

7-day forecast for Howell

WhenTempForecastWindPrecip
Overnight 55°F Patchy Smoke 10 mph N 0%
Tuesday 89°F Patchy Smoke 6 to 9 mph NNW 0%
Tuesday Night 56°F Areas Of Smoke 3 to 8 mph NNW 0%
Wednesday 92°F Areas Of Smoke 2 to 7 mph W 0%
Wednesday Night 59°F Areas Of Smoke then Mostly Clear 1 to 6 mph SSW 0%
Thursday 97°F Sunny 1 to 8 mph SSE 0%
Thursday Night 64°F Clear 1 to 6 mph ESE 0%
Friday 99°F Sunny 1 to 9 mph SE 0%
Friday Night 68°F Mostly Clear 3 to 8 mph NNW 0%
Saturday 100°F Sunny 2 to 9 mph ESE 0%
Saturday Night 70°F Mostly Clear 3 to 9 mph N 0%
Sunday 99°F Mostly Sunny 2 to 10 mph SSE 1%
Sunday Night 69°F Partly Cloudy 5 to 9 mph NW 1%
Monday 97°F Mostly Sunny 3 to 12 mph SSE 1%

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 Aug 4, 2026.