Mantua, UT Weather & Growing Conditions
Today
87°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 87. West northwest wind 5 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Patchy Smoke | 5 to 9 mph WNW | 0% |
| Tonight | 56°F | Areas Of Smoke | 2 to 8 mph S | 0% |
| Wednesday | 89°F | Areas Of Smoke | 3 to 9 mph SW | 0% |
| Wednesday Night | 59°F | Areas Of Smoke then Mostly Clear | 3 to 7 mph SE | 0% |
| Thursday | 94°F | Sunny | 3 to 9 mph SSW | 0% |
| Thursday Night | 62°F | Clear | 6 mph SSE | 0% |
| Friday | 98°F | Sunny | 5 to 9 mph SSE | 0% |
| Friday Night | 65°F | Mostly Clear | 8 mph SSE | 0% |
| Saturday | 97°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 66°F | Mostly Clear | 6 to 9 mph SSE | 0% |
| Sunday | 96°F | Mostly Sunny | 6 to 12 mph SSW | 2% |
| Sunday Night | 65°F | Partly Cloudy | 9 mph S | 1% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 to 12 mph S | 15% |
| Monday Night | 64°F | Partly Cloudy | 6 to 9 mph S | 5% |
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 Aug 4, 2026.