Brighton, UT Weather & Growing Conditions
This Afternoon
39°F
Sunny
Sunny. High near 39, with temperatures falling to around 34 in the afternoon. Southwest wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 39°F | Sunny | 2 to 8 mph SW | 1% |
| Tonight | 30°F | Mostly Cloudy | 2 to 9 mph S | 13% |
| Wednesday | 32°F | Light Snow | 5 mph WSW | 76% |
| Wednesday Night | 25°F | Chance Light Snow then Partly Cloudy | 3 mph SW | 33% |
| Thursday | 36°F | Mostly Sunny | 3 mph SW | 13% |
| Thursday Night | 25°F | Partly Cloudy | 3 mph WSW | 14% |
| Friday | 37°F | Sunny | 3 mph W | 1% |
| Friday Night | 27°F | Partly Cloudy | 2 mph NE | 1% |
| Saturday | 42°F | Sunny | 1 mph N | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Sunday | 47°F | Sunny | 0 to 6 mph SW | 0% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 6 mph NNE | 0% |
| Monday | 47°F | Mostly Sunny | 0 to 6 mph NNE | 1% |
| Monday Night | 35°F | Mostly Cloudy | 0 to 5 mph SSE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brighton, UT
Last spring frost
Jun 11
First fall frost
Sep 18
Growing season
98 days
Hardiness zone
6a
Explore more for Brighton, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Alta, Ut (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.