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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.

This Afternoon
75°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 75, with temperatures falling to around 71 in the afternoon. Southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Deweyville

WhenTempForecastWindPrecip
This Afternoon 75°F Chance Showers And Thunderstorms 8 mph SE 70%
Tonight 49°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 2 to 6 mph NE 66%
Saturday 69°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 7 mph SSE 39%
Saturday Night 46°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 mph NNE 15%
Sunday 74°F Sunny 5 mph NNW 0%
Sunday Night 48°F Mostly Clear 2 to 6 mph E 0%
Monday 79°F Mostly Sunny 2 to 6 mph N 0%
Monday Night 52°F Partly Cloudy 2 to 7 mph NE 1%
Tuesday 80°F Partly Sunny 3 to 8 mph NNW 4%
Tuesday Night 52°F Slight Chance Showers And Thunderstorms 6 mph SE 16%
Wednesday 80°F Sunny 7 mph SSE 3%
Wednesday Night 52°F Mostly Clear 3 to 7 mph E 4%
Thursday 84°F Sunny 5 to 8 mph SE 3%
Thursday Night 54°F Partly Cloudy 3 to 7 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.