Tremonton, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tremonton, a city in Box Elder County, Utah.
Overnight
57°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 57, with temperatures rising to around 59 overnight. North northeast wind around 14 mph.
7-day forecast for Tremonton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Patchy Smoke | 14 mph NNE | 0% |
| Tuesday | 90°F | Patchy Smoke | 7 to 15 mph NW | 0% |
| Tuesday Night | 58°F | Areas Of Smoke | 7 mph N | 0% |
| Wednesday | 93°F | Areas Of Smoke | 5 to 8 mph N | 0% |
| Wednesday Night | 61°F | Areas Of Smoke then Mostly Clear | 6 mph SE | 0% |
| Thursday | 98°F | Sunny | 5 to 8 mph WSW | 0% |
| Thursday Night | 66°F | Clear | 6 mph ESE | 0% |
| Friday | 101°F | Sunny | 5 to 8 mph SE | 0% |
| Friday Night | 69°F | Mostly Clear | 8 mph WNW | 0% |
| Saturday | 101°F | Sunny | 5 to 8 mph SW | 0% |
| Saturday Night | 70°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Sunday | 99°F | Mostly Sunny | 6 to 10 mph S | 2% |
| Sunday Night | 70°F | Mostly Clear | 6 to 10 mph SW | 1% |
| Monday | 97°F | Mostly Sunny | 6 to 12 mph S | 1% |
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 Aug 4, 2026.