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Mapleton, UT Weather & Growing Conditions

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

Today
94°F
Patchy Smoke
Patchy smoke. Sunny. High near 94, with temperatures falling to around 92 in the afternoon. West northwest wind 3 to 13 mph.

7-day forecast for Mapleton

WhenTempForecastWindPrecip
Today 94°F Patchy Smoke 3 to 13 mph WNW 0%
Tonight 58°F Patchy Smoke 3 to 14 mph ESE 0%
Wednesday 95°F Patchy Smoke 3 to 10 mph WNW 0%
Wednesday Night 61°F Patchy Smoke then Mostly Clear 5 to 10 mph NNE 0%
Thursday 98°F Sunny 3 to 8 mph WNW 0%
Thursday Night 65°F Mostly Clear 5 to 10 mph NE 0%
Friday 101°F Sunny 3 to 9 mph SSW 0%
Friday Night 67°F Mostly Clear 8 mph NNE 0%
Saturday 101°F Sunny 5 to 9 mph SSW 1%
Saturday Night 69°F Partly Cloudy 6 to 9 mph ENE 3%
Sunday 100°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 8 mph SSE 15%
Sunday Night 68°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 to 9 mph S 11%
Monday 97°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 to 9 mph S 15%
Monday Night 65°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 8 mph ESE 16%

Forecast source: National Weather Service (api.weather.gov) for Mapleton (40.119, -111.574). Updated through the day.

Growing snapshot for Mapleton

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

More local growing data for Mapleton: nearby ZIP 84664 weather · frost dates · planting calendar · Utah frost dates

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