Brian Head, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brian Head, a town in Iron County, Utah.
Overnight
49°F
Mostly Clear
Mostly clear. Low around 49, with temperatures rising to around 51 overnight. South southwest wind around 7 mph.
7-day forecast for Brian Head
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 7 mph SSW | 0% |
| Tuesday | 72°F | Sunny | 6 to 13 mph WSW | 0% |
| Tuesday Night | 49°F | Mostly Clear | 6 to 13 mph SW | 0% |
| Wednesday | 71°F | Sunny | 6 to 12 mph W | 0% |
| Wednesday Night | 49°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Thursday | 71°F | Sunny then Isolated Showers And Thunderstorms | 6 mph WSW | 17% |
| Thursday Night | 49°F | Mostly Clear | 6 mph SSW | 1% |
| Friday | 72°F | Sunny then Slight Chance Showers And Thunderstorms | 6 mph W | 12% |
| Friday Night | 50°F | Partly Cloudy | 7 mph WSW | 2% |
| Saturday | 72°F | Sunny then Slight Chance Showers And Thunderstorms | 7 mph WSW | 20% |
| Saturday Night | 50°F | Partly Cloudy | 7 mph SSW | 5% |
| Sunday | 70°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 9 mph WSW | 24% |
| Sunday Night | 48°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph SSW | 15% |
| Monday | 67°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 44% |
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 Aug 4, 2026.