Mona, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mona, a city in Juab County, Utah.
Overnight
61°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 61, with temperatures rising to around 64 overnight. North northeast wind around 5 mph.
7-day forecast for Mona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Patchy Smoke | 5 mph NNE | 0% |
| Tuesday | 93°F | Patchy Smoke | 3 to 10 mph NNW | 0% |
| Tuesday Night | 61°F | Patchy Smoke | 5 to 12 mph NNE | 0% |
| Wednesday | 93°F | Patchy Smoke | 5 to 8 mph NNW | 0% |
| Wednesday Night | 63°F | Patchy Smoke then Mostly Clear | 5 to 10 mph ENE | 0% |
| Thursday | 97°F | Sunny | 3 to 7 mph SW | 0% |
| Thursday Night | 66°F | Mostly Clear | 3 to 8 mph NE | 0% |
| Friday | 99°F | Sunny | 5 to 8 mph SW | 0% |
| Friday Night | 68°F | Mostly Clear | 5 to 9 mph E | 0% |
| Saturday | 99°F | Sunny | 6 to 9 mph SSW | 1% |
| Saturday Night | 70°F | Partly Cloudy | 8 mph SSE | 3% |
| Sunday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SSW | 15% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 to 10 mph SE | 13% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 12 mph SSW | 16% |
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 Aug 4, 2026.