Mantua, UT Weather & Growing Conditions
Tonight
34°F
Mostly Cloudy
Mostly cloudy. Low around 34, with temperatures rising to around 36 overnight. East southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Mostly Cloudy | 5 mph ESE | 10% |
| Wednesday | 48°F | Slight Chance Light Rain | 6 mph NNE | 19% |
| Wednesday Night | 31°F | Patchy Fog | 3 mph ESE | 5% |
| Thursday | 48°F | Patchy Fog then Partly Sunny | 1 to 6 mph S | 13% |
| Thursday Night | 31°F | Patchy Fog | 2 mph E | 13% |
| Friday | 49°F | Patchy Fog then Mostly Sunny | 1 to 6 mph NNW | 1% |
| Friday Night | 31°F | Partly Cloudy | 3 mph ESE | 1% |
| Saturday | 52°F | Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 34°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Sunday | 56°F | Sunny | 1 to 7 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 1 to 5 mph ESE | 0% |
| Monday | 57°F | Mostly Sunny | 1 to 5 mph S | 1% |
| Monday Night | 39°F | Mostly Cloudy | 2 mph SE | 5% |
| Tuesday | 56°F | Mostly Sunny | 1 to 5 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 Nov 4, 2026.