Mona, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mona, a city in Juab County, Utah.
Today
55°F
Sunny
Sunny. High near 55, with temperatures falling to around 49 in the afternoon. South southeast wind around 3 mph.
7-day forecast for Mona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Sunny | 3 mph SSE | 0% |
| Tonight | 38°F | Mostly Cloudy then Chance Rain And Snow | 6 mph SE | 54% |
| Wednesday | 45°F | Rain And Snow Likely | 5 mph WNW | 57% |
| Wednesday Night | 35°F | Mostly Cloudy | 2 mph NE | 13% |
| Thursday | 51°F | Mostly Sunny | 1 to 5 mph NE | 1% |
| Thursday Night | 35°F | Partly Cloudy | 2 mph NNE | 1% |
| Friday | 52°F | Mostly Sunny | 3 mph N | 1% |
| Friday Night | 36°F | Mostly Clear | 5 mph NE | 1% |
| Saturday | 55°F | Sunny | 3 mph N | 0% |
| Saturday Night | 38°F | Mostly Clear | 2 to 6 mph E | 0% |
| Sunday | 61°F | Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 41°F | Partly Cloudy | 0 to 8 mph ESE | 0% |
| Monday | 63°F | Mostly Sunny | 0 to 8 mph SSW | 1% |
| Monday Night | 43°F | Mostly Cloudy | 0 to 7 mph S | 2% |
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 Nov 3, 2026.