Manti, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manti, a city in Sanpete County, Utah.
Tonight
42°F
Mostly Clear
Mostly clear. Low around 42, with temperatures rising to around 47 overnight. Northeast wind 1 to 9 mph.
7-day forecast for Manti
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Mostly Clear | 1 to 9 mph NE | 1% |
| Sunday | 75°F | Sunny | 1 to 5 mph W | 0% |
| Sunday Night | 44°F | Partly Cloudy | 5 mph ENE | 0% |
| Monday | 79°F | Mostly Sunny | 1 to 5 mph SE | 1% |
| Monday Night | 47°F | Partly Cloudy | 3 to 8 mph ESE | 11% |
| Tuesday | 75°F | Showers And Thunderstorms Likely | 6 mph SSE | 74% |
| Tuesday Night | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SE | 43% |
| Wednesday | 77°F | Sunny | 5 mph S | 9% |
| Wednesday Night | 47°F | Mostly Clear | 5 mph E | 4% |
| Thursday | 80°F | Sunny | 5 mph SSE | 6% |
| Thursday Night | 48°F | Partly Cloudy | 3 to 7 mph SE | 10% |
| Friday | 79°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSE | 23% |
| Friday Night | 49°F | Slight Chance Showers And Thunderstorms | 7 mph SE | 16% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 7 mph S | 32% |
Forecast source: National Weather Service (api.weather.gov) for Manti (39.266, -111.635). Updated through the day.
Growing snapshot for Manti
Last spring frost
May 11
First fall frost
Oct 6
Growing season
146 days
Hardiness zone
6a
More local growing data for Manti: nearby ZIP 84665 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Centerfield
Ephraim
Fairview
Fayette
Fountain Green
Gunnison
Mayfield
Moroni
Mount Pleasant
Spring City
Sterling
Wales
Climate data from the nearest NOAA station, Manti, Ut (4.6 mi from Manti). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.