Mantua, UT Weather & Growing Conditions
This Afternoon
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 65 in the afternoon. Northeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Showers And Thunderstorms | 8 mph NE | 61% |
| Tonight | 46°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 82% |
| Saturday | 64°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 8 mph WSW | 28% |
| Saturday Night | 44°F | Slight Chance Rain Showers then Mostly Clear | 5 mph SSW | 19% |
| Sunday | 67°F | Sunny | 2 to 7 mph ESE | 0% |
| Sunday Night | 46°F | Mostly Clear | 5 mph E | 0% |
| Monday | 73°F | Mostly Sunny | 6 mph E | 0% |
| Monday Night | 51°F | Partly Cloudy | 2 to 6 mph ENE | 2% |
| Tuesday | 73°F | Partly Sunny | 3 to 7 mph SW | 10% |
| Tuesday Night | 51°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 22% |
| Wednesday | 74°F | Sunny | 7 mph SW | 4% |
| Wednesday Night | 50°F | Mostly Clear | 3 to 7 mph ESE | 5% |
| Thursday | 77°F | Sunny | 7 mph S | 3% |
| Thursday Night | 53°F | Partly Cloudy | 3 to 8 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mantua, UT
Last spring frost
May 5
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
6a
Explore more for Mantua, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Brigham City Waste Plt, Ut (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.