Mapleton, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mapleton, a city in Utah County, Utah.
This Afternoon
77°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 77, with temperatures falling to around 71 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Mapleton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Showers And Thunderstorms | 5 mph SW | 89% |
| Tonight | 48°F | Chance Showers And Thunderstorms | 0 to 6 mph SSE | 74% |
| Saturday | 71°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 1 to 6 mph SW | 13% |
| Saturday Night | 47°F | Mostly Clear | 2 to 6 mph NE | 0% |
| Sunday | 74°F | Sunny | 5 mph N | 0% |
| Sunday Night | 49°F | Partly Cloudy | 5 mph ENE | 0% |
| Monday | 79°F | Mostly Sunny | 1 to 7 mph W | 1% |
| Monday Night | 54°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 to 6 mph NNE | 12% |
| Tuesday | 78°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 9 mph SE | 51% |
| Tuesday Night | 51°F | Chance Showers And Thunderstorms | 1 to 8 mph ESE | 27% |
| Wednesday | 79°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph S | 13% |
| Wednesday Night | 52°F | Mostly Clear | 2 to 8 mph NNE | 3% |
| Thursday | 82°F | Mostly Sunny | 1 to 10 mph SSE | 6% |
| Thursday Night | 54°F | Partly Cloudy | 2 to 10 mph NE | 7% |
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 Sep 19, 2026.