Brighton, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brighton, a town in Salt Lake County, Utah.
This Afternoon
28°F
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 28. Northwest wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of around one inch possible.
7-day forecast for Brighton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 28°F | Chance Light Snow | 5 mph NW | 45% |
| Tonight | 23°F | Slight Chance Light Snow then Partly Cloudy | 3 mph W | 19% |
| Thursday | 31°F | Partly Sunny | 3 mph SW | 1% |
| Thursday Night | 23°F | Partly Cloudy | 3 mph W | 5% |
| Friday | 30°F | Mostly Sunny | 1 to 5 mph W | 5% |
| Friday Night | 22°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Saturday | 36°F | Sunny | 2 mph NW | 0% |
| Saturday Night | 28°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Sunday | 42°F | Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 6 mph SSW | 0% |
| Monday | 42°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Monday Night | 32°F | Partly Cloudy | 0 to 3 mph SSE | 0% |
| Tuesday | 40°F | Mostly Sunny | 2 mph SSW | 1% |
| Tuesday Night | 32°F | Partly Cloudy | 3 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov) for Brighton (40.611, -111.604). Updated through the day.
Growing snapshot for Brighton
Last spring frost
Jun 11
First fall frost
Sep 18
Growing season
98 days
Hardiness zone
6a
More local growing data for Brighton: nearby ZIP 84121 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Alta
Bluffdale
Copperton metro township
Cottonwood Heights
Draper
Emigration Canyon metro township
Granite
Herriman
Holladay
Kearns metro township
Magna metro township
Midvale
Millcreek
Murray
Riverton
Salt Lake City
Sandy
South Jordan
South Salt Lake
Taylorsville
West Jordan
West Valley City
White City metro township
Climate data from the nearest NOAA station, Alta, Ut (3.2 mi from Brighton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.