Harman US

Helper, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Helper, a city in Carbon County, Utah.

Tonight
39°F
Mostly Cloudy
Mostly cloudy, with a low around 39. East northeast wind around 3 mph.

7-day forecast for Helper

WhenTempForecastWindPrecip
Tonight 39°F Mostly Cloudy 3 mph ENE 10%
Wednesday 47°F Chance Rain And Snow 3 to 14 mph NNW 37%
Wednesday Night 36°F Mostly Clear 7 to 14 mph NW 12%
Thursday 50°F Mostly Sunny 1 to 7 mph ENE 0%
Thursday Night 36°F Partly Cloudy 1 to 13 mph NW 0%
Friday 53°F Sunny 2 to 15 mph NW 1%
Friday Night 36°F Mostly Clear 3 to 10 mph NW 1%
Saturday 56°F Sunny 0 to 10 mph NNW 0%
Saturday Night 39°F Mostly Clear 2 mph NNW 0%
Sunday 55°F Sunny 1 to 5 mph S 0%
Sunday Night 40°F Mostly Clear 2 mph NNW 0%
Monday 55°F Mostly Sunny 3 mph SE 1%
Monday Night 41°F Mostly Cloudy 2 mph NW 0%
Tuesday 57°F Mostly Sunny 3 mph WSW 6%

Forecast source: National Weather Service (api.weather.gov) for Helper (39.690, -110.860). Updated through the day.

Growing snapshot for Helper

Last spring frost
May 3
First fall frost
Oct 12
Growing season
160 days
Hardiness zone
6b

More local growing data for Helper: nearby ZIP 84529 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Price Carbon Co Ap, Ut (7.1 mi from Helper). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.