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
56°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms after 3pm. Sunny, with a high near 56. South southwest wind around 15 mph.
7-day forecast for Brian Head
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Isolated Showers And Thunderstorms | 15 mph SSW | 10% |
| Tonight | 39°F | Mostly Clear | 5 to 13 mph SW | 10% |
| Saturday | 56°F | Sunny | 2 to 10 mph WSW | 2% |
| Saturday Night | 37°F | Mostly Clear | 3 to 8 mph WNW | 0% |
| Sunday | 57°F | Sunny | 3 to 8 mph SW | 0% |
| Sunday Night | 40°F | Partly Cloudy | 6 mph SSE | 0% |
| Monday | 57°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 12% |
| Monday Night | 39°F | Showers And Thunderstorms Likely | 8 mph S | 63% |
| Tuesday | 53°F | Showers And Thunderstorms Likely | 6 to 9 mph S | 63% |
| Tuesday Night | 36°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SE | 20% |
| Wednesday | 55°F | Sunny then Slight Chance Showers And Thunderstorms | 6 mph WNW | 20% |
| Wednesday Night | 39°F | Mostly Clear | 3 to 8 mph ESE | 6% |
| Thursday | 57°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph S | 22% |
| Thursday Night | 41°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 18% |
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 Sep 18, 2026.