Brian Head, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brian Head, a town in Iron County, Utah.
This Afternoon
39°F
Mostly Sunny
Mostly sunny. High near 39, with temperatures falling to around 36 in the afternoon. South southwest wind 5 to 10 mph.
7-day forecast for Brian Head
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 39°F | Mostly Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 25°F | Mostly Clear then Slight Chance Light Snow | 7 to 14 mph SW | 15% |
| Wednesday | 31°F | Slight Chance Light Snow then Mostly Sunny | 7 to 10 mph WNW | 15% |
| Wednesday Night | 21°F | Mostly Clear | 3 to 12 mph W | 0% |
| Thursday | 36°F | Mostly Sunny | 0 to 3 mph SW | 0% |
| Thursday Night | 23°F | Mostly Clear | 0 to 9 mph NNW | 0% |
| Friday | 37°F | Sunny | 2 to 9 mph NNE | 0% |
| Friday Night | 25°F | Mostly Clear | 3 to 9 mph NE | 0% |
| Saturday | 42°F | Sunny | 0 to 9 mph NNE | 0% |
| Saturday Night | 28°F | Clear | 0 to 6 mph ESE | 0% |
| Sunday | 44°F | Sunny | 0 to 6 mph S | 0% |
| Sunday Night | 30°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Monday | 44°F | Mostly Sunny | 0 to 5 mph WSW | 5% |
| Monday Night | 31°F | Mostly Cloudy | 0 to 5 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Brian Head (37.698, -112.842). Updated through the day.
Growing snapshot for Brian Head
Last spring frost
Jun 21
First fall frost
Sep 12
Growing season
82 days
Hardiness zone
6a
More local growing data for Brian Head: nearby ZIP 84719 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Beryl Junction
Cedar City
Cedar Highlands
Enoch
Kanarraville
Modena
Newcastle
Paragonah
Parowan
Summit
Climate data from the nearest NOAA station, Brian Head, Ut (4.2 mi from Brian Head). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.