Mayfield, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mayfield, a town in Sanpete County, Utah.
Today
95°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 95. West northwest wind 2 to 13 mph.
7-day forecast for Mayfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Patchy Smoke | 2 to 13 mph WNW | 0% |
| Tonight | 59°F | Patchy Smoke | 2 to 13 mph ENE | 0% |
| Wednesday | 95°F | Patchy Smoke | 1 to 12 mph WNW | 0% |
| Wednesday Night | 60°F | Patchy Smoke then Mostly Clear | 2 to 13 mph ENE | 0% |
| Thursday | 98°F | Sunny | 0 to 6 mph WSW | 0% |
| Thursday Night | 63°F | Mostly Clear | 1 to 9 mph ENE | 0% |
| Friday | 99°F | Sunny | 1 to 7 mph WSW | 1% |
| Friday Night | 64°F | Mostly Clear | 1 to 8 mph SE | 0% |
| Saturday | 98°F | Sunny | 1 to 7 mph SW | 5% |
| Saturday Night | 66°F | Partly Cloudy | 2 to 9 mph S | 3% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph SW | 16% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph S | 10% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph SW | 23% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 9 mph S | 14% |
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 Aug 4, 2026.