Cedar City, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cedar City, a city in Iron County, Utah.

Tonight

51°F

Mostly Clear

Mostly clear. Low around 51, with temperatures rising to around 53 overnight. South southeast wind around 5 mph.

7-day forecast for Cedar City

When	Temp	Forecast	Wind	Precip
Tonight	51°F	Mostly Clear	5 mph SSE	0%
Sunday	80°F	Sunny	1 to 6 mph NW	0%
Sunday Night	53°F	Mostly Clear	2 to 6 mph E	0%
Monday	81°F	Mostly Sunny	2 to 9 mph S	1%
Monday Night	54°F	Chance Showers And Thunderstorms	5 to 8 mph SSE	33%
Tuesday	77°F	Chance Showers And Thunderstorms	5 to 10 mph SSE	41%
Tuesday Night	51°F	Mostly Clear	3 to 8 mph SSE	6%
Wednesday	80°F	Sunny	2 to 6 mph SSW	5%
Wednesday Night	54°F	Mostly Clear	6 mph SE	1%
Thursday	81°F	Sunny then Slight Chance Showers And Thunderstorms	5 mph SSW	10%
Thursday Night	55°F	Partly Cloudy	7 mph SSE	9%
Friday	80°F	Mostly Sunny then Slight Chance Showers And Thunderstorms	3 to 7 mph SSE	24%
Friday Night	55°F	Slight Chance Showers And Thunderstorms then Mostly Clear	7 mph SSE	15%
Saturday	80°F	Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms	6 to 10 mph S	23%

Forecast source: National Weather Service (api.weather.gov) for Cedar City (37.684, -113.095). Updated through the day.

Growing snapshot for Cedar City

Last spring frost

May 21

First fall frost

Sep 29

Growing season

130 days

Hardiness zone

More local growing data for Cedar City: nearby ZIP 84721 weather · frost dates · planting calendar · Utah frost dates

Nearby towns & communities

Beryl Junction Brian Head Cedar Highlands Enoch Kanarraville Modena Newcastle Paragonah Parowan Summit

All Utah locations ›

Climate data from the nearest NOAA station, Cedar City Muni Ap, Ut (4.7 mi from Cedar City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.