Mapleton, UT Weather & Growing Conditions
Today
89°F
Patchy Smoke
Patchy smoke. Sunny. High near 89, with temperatures falling to around 87 in the afternoon. West northwest wind 6 to 17 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Patchy Smoke | 6 to 17 mph WNW | 0% |
| Tonight | 47°F | Patchy Smoke | 2 to 17 mph N | 0% |
| Wednesday | 89°F | Patchy Smoke | 2 to 14 mph WNW | 0% |
| Wednesday Night | 50°F | Patchy Smoke then Mostly Clear | 3 to 14 mph NE | 0% |
| Thursday | 93°F | Sunny | 2 to 13 mph SW | 0% |
| Thursday Night | 54°F | Mostly Clear | 3 to 13 mph NE | 0% |
| Friday | 96°F | Sunny | 2 to 13 mph SSW | 0% |
| Friday Night | 56°F | Mostly Clear | 2 to 12 mph NNE | 0% |
| Saturday | 96°F | Sunny | 2 to 10 mph SSW | 2% |
| Saturday Night | 59°F | Partly Cloudy | 2 to 9 mph E | 2% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph SW | 15% |
| Sunday Night | 57°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph SE | 12% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph SW | 20% |
| Monday Night | 55°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 8 mph SE | 16% |
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
6a
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 (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.