Mona, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mona, a city in Juab County, Utah.
Tonight
51°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 3am. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. East northeast wind 2 to 6 mph. Chance of precipitation is 70%.
7-day forecast for Mona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph ENE | 66% |
| Saturday | 69°F | Sunny | 5 mph NNW | 9% |
| Saturday Night | 48°F | Mostly Clear | 6 mph NE | 0% |
| Sunday | 72°F | Sunny | 3 mph NNE | 0% |
| Sunday Night | 51°F | Partly Cloudy | 2 to 6 mph ENE | 0% |
| Monday | 77°F | Mostly Sunny | 1 to 5 mph NNE | 1% |
| Monday Night | 56°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph E | 19% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 6 mph S | 48% |
| Tuesday Night | 52°F | Chance Showers And Thunderstorms | 6 mph SE | 34% |
| Wednesday | 76°F | Sunny | 6 mph WSW | 9% |
| Wednesday Night | 54°F | Mostly Clear | 6 mph E | 1% |
| Thursday | 79°F | Mostly Sunny | 2 to 6 mph S | 3% |
| Thursday Night | 56°F | Partly Cloudy | 3 to 7 mph SSE | 6% |
| Friday | 79°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov) for Mona (39.812, -111.842). Updated through the day.
Growing snapshot for Mona
Last spring frost
May 4
First fall frost
Oct 11
Growing season
157 days
Hardiness zone
6b
More local growing data for Mona: nearby ZIP 84645 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Santaquin Chlorinator, Ut (7.5 mi from Mona). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.