Tremonton, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tremonton, a city in Box Elder County, Utah.
This Afternoon
68°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 68. North northwest wind around 6 mph.
7-day forecast for Tremonton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Slight Chance Showers And Thunderstorms | 6 mph NNW | 13% |
| Tonight | 46°F | Mostly Clear | 7 mph N | 8% |
| Sunday | 74°F | Sunny | 3 to 7 mph N | 1% |
| Sunday Night | 48°F | Mostly Clear | 2 to 8 mph ENE | 0% |
| Monday | 78°F | Sunny | 2 to 9 mph NE | 0% |
| Monday Night | 52°F | Partly Cloudy | 2 to 6 mph E | 1% |
| Tuesday | 77°F | Partly Sunny | 3 to 8 mph SE | 7% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms | 5 mph SSE | 22% |
| Wednesday | 78°F | Sunny | 7 mph SSE | 11% |
| Wednesday Night | 53°F | Mostly Clear | 6 mph ESE | 2% |
| Thursday | 82°F | Sunny | 3 to 8 mph SE | 0% |
| Thursday Night | 55°F | Mostly Clear | 6 mph ESE | 0% |
| Friday | 82°F | Mostly Sunny | 6 to 9 mph SE | 6% |
| Friday Night | 56°F | Partly Cloudy then Slight Chance Rain Showers | 7 mph SE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Tremonton (41.718, -112.188). Updated through the day.
Growing snapshot for Tremonton
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
6b
More local growing data for Tremonton: nearby ZIP 84312 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Bear River City
Brigham City
Corinne
Deweyville
Elwood
Fielding
Garland
Honeyville
Howell
Mantua
Perry
Plymouth
Portage
Riverside
Snowville
Thatcher
Climate data from the nearest NOAA station, Tremonton, Ut (4.6 mi from Tremonton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.