Brigham City, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brigham City, a city in Box Elder County, Utah.
This Afternoon
73°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 73, with temperatures falling to around 69 in the afternoon. East wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Brigham City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Showers And Thunderstorms | 6 mph E | 93% |
| Tonight | 49°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 75% |
| Saturday | 68°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph SSW | 26% |
| Saturday Night | 47°F | Slight Chance Rain Showers then Mostly Clear | 3 mph NE | 15% |
| Sunday | 71°F | Sunny | 3 mph NE | 0% |
| Sunday Night | 49°F | Mostly Clear | 3 mph E | 0% |
| Monday | 76°F | Mostly Sunny | 3 mph N | 0% |
| Monday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 2% |
| Tuesday | 77°F | Partly Sunny | 5 mph ENE | 8% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 19% |
| Wednesday | 78°F | Sunny | 5 mph SSE | 3% |
| Wednesday Night | 54°F | Mostly Clear | 3 mph E | 4% |
| Thursday | 81°F | Sunny | 3 mph SW | 3% |
| Thursday Night | 56°F | Partly Cloudy | 5 mph ESE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Brigham City (41.506, -112.051). Updated through the day.
Growing snapshot for Brigham City
Last spring frost
May 5
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
6b
More local growing data for Brigham City: nearby ZIP 84302 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Bear River City
Corinne
Deweyville
Elwood
Fielding
Garland
Honeyville
Howell
Mantua
Perry
Plymouth
Portage
Riverside
Snowville
Thatcher
Tremonton
Climate data from the nearest NOAA station, Brigham City Waste Plt, Ut (4.2 mi from Brigham City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.