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Deweyville, UT Weather & Growing Conditions

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

Overnight
49°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 3am. Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. Northeast wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Deweyville

WhenTempForecastWindPrecip
Overnight 49°F Isolated Showers And Thunderstorms 5 mph NE 17%
Saturday 70°F Mostly Sunny then Isolated Showers And Thunderstorms 2 to 7 mph NW 29%
Saturday Night 43°F Mostly Clear 5 mph NNE 12%
Sunday 74°F Sunny 5 mph NE 0%
Sunday Night 45°F Mostly Clear 2 to 6 mph E 0%
Monday 80°F Sunny 6 mph N 0%
Monday Night 50°F Partly Cloudy 0 to 6 mph ENE 0%
Tuesday 79°F Mostly Sunny 6 mph NW 8%
Tuesday Night 50°F Chance Showers And Thunderstorms 6 mph SE 33%
Wednesday 80°F Mostly Sunny 6 mph S 9%
Wednesday Night 49°F Mostly Clear 3 to 7 mph ESE 3%
Thursday 84°F Sunny 5 to 8 mph SE 2%
Thursday Night 51°F Partly Cloudy 3 to 8 mph ESE 0%
Friday 84°F Mostly Sunny 8 mph ESE 4%

Forecast source: National Weather Service (api.weather.gov) for Deweyville (41.693, -112.088). Updated through the day.

Growing snapshot for Deweyville

Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
6b

More local growing data for Deweyville: nearby ZIP 84309 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Tremonton, Ut (3.3 mi from Deweyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.