Harman US

Mapleton, UT Weather & Growing Conditions

Tonight
37°F
Mostly Cloudy then Chance Light Rain
A chance of rain after 5am. Mostly cloudy. Low around 37, with temperatures rising to around 39 overnight. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 37°F Mostly Cloudy then Chance Light Rain 6 to 10 mph ESE 39%
Wednesday 49°F Light Rain Likely 1 to 6 mph SW 70%
Wednesday Night 35°F Slight Chance Light Rain then Partly Cloudy 1 mph SSE 24%
Thursday 54°F Mostly Sunny 0 to 5 mph SSW 11%
Thursday Night 34°F Partly Cloudy 1 mph NW 11%
Friday 54°F Sunny 0 to 3 mph NW 0%
Friday Night 33°F Mostly Clear 1 mph NNE 0%
Saturday 59°F Sunny 0 to 5 mph NW 0%
Saturday Night 37°F Mostly Clear 0 to 9 mph NE 0%
Sunday 66°F Sunny 0 to 13 mph NE 0%
Sunday Night 41°F Partly Cloudy 0 to 9 mph ENE 0%
Monday 66°F Mostly Sunny 0 to 9 mph SSE 1%
Monday Night 42°F Mostly Cloudy 0 to 5 mph E 3%
Tuesday 64°F Mostly Sunny 0 to 3 mph S 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mapleton, UT

Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
7a

Explore more for Mapleton, UT: full frost dates · planting calendar · Utah frost dates

Climate data from the nearest NOAA station, Spanish Fk Pwr House, Ut (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.