Cedar City, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cedar City, a city in Iron County, Utah.
Overnight
35°F
Mostly Clear
Mostly clear. Low around 35, with temperatures rising to around 37 overnight. East southeast wind 2 to 6 mph.
7-day forecast for Cedar City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Mostly Clear | 2 to 6 mph ESE | 11% |
| Wednesday | 50°F | Sunny | 2 to 9 mph N | 11% |
| Wednesday Night | 31°F | Mostly Clear | 1 to 9 mph ENE | 1% |
| Thursday | 52°F | Partly Sunny | 3 mph NNE | 0% |
| Thursday Night | 32°F | Partly Cloudy | 3 mph NE | 0% |
| Friday | 53°F | Sunny | 2 to 12 mph NNE | 0% |
| Friday Night | 33°F | Mostly Clear | 1 to 9 mph NE | 0% |
| Saturday | 56°F | Sunny | 3 mph NNE | 0% |
| Saturday Night | 36°F | Clear | 2 mph E | 0% |
| Sunday | 62°F | Sunny | 2 mph SW | 0% |
| Sunday Night | 40°F | Mostly Clear | 0 to 3 mph SSW | 0% |
| Monday | 62°F | Mostly Sunny | 2 mph SSW | 0% |
| Monday Night | 40°F | Partly Cloudy | 2 mph SSE | 0% |
| Tuesday | 60°F | Mostly Sunny | 0 to 3 mph SSW | 3% |
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
6b
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
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 Nov 4, 2026.