Mayfield, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mayfield, a town in Sanpete County, Utah.
This Afternoon
53°F
Sunny
Sunny. High near 53, with temperatures falling to around 51 in the afternoon. East wind 2 to 7 mph.
7-day forecast for Mayfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Sunny | 2 to 7 mph E | 0% |
| Tonight | 34°F | Partly Cloudy then Patchy Fog | 1 to 9 mph E | 38% |
| Wednesday | 44°F | Patchy Fog then Chance Rain And Snow | 0 to 6 mph SE | 49% |
| Wednesday Night | 31°F | Slight Chance Light Rain then Patchy Fog | 0 to 5 mph NNE | 24% |
| Thursday | 51°F | Patchy Fog then Mostly Sunny | 2 mph NNE | 0% |
| Thursday Night | 31°F | Partly Cloudy | 2 mph NNE | 0% |
| Friday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Friday Night | 31°F | Mostly Clear | 0 to 3 mph NNE | 0% |
| Saturday | 56°F | Sunny | 0 mph | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 to 3 mph E | 0% |
| Sunday | 62°F | Sunny | 3 mph SE | 0% |
| Sunday Night | 39°F | Mostly Clear | 3 mph E | 0% |
| Monday | 62°F | Mostly Sunny | 2 mph SSE | 2% |
| Monday Night | 40°F | Partly Cloudy | 1 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Mayfield (39.119, -111.708). Updated through the day.
Growing snapshot for Mayfield
Last spring frost
May 11
First fall frost
Oct 6
Growing season
146 days
Hardiness zone
6a
More local growing data for Mayfield: nearby ZIP 84643 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Centerfield
Ephraim
Fairview
Fayette
Fountain Green
Gunnison
Manti
Moroni
Mount Pleasant
Spring City
Sterling
Wales
Climate data from the nearest NOAA station, Manti, Ut (9.4 mi from Mayfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.