Climate and average weather in Cedar City

In Cedar City, the summers are hot, fairly dry, and mostly clear and the winters are cold, snowy, and mostly clear.

Best: mid August to mid October

Over the course of the year, the temperature in Cedar City typically varies from 15°F to 84°F, and is rarely below -1°F or above 92°F. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Cedar City for warm-weather activities are from mid May to early July and mid August to mid October.

Hottest
Jul
84°
Coldest
Jan
15°
Wettest
Mar
2.0 in
Driest
Jun
0.4 in
Rain / yr
16.1 in
69 wet days
Daylight
9.4–14.6 h
shortest–longest
Elevation
5,846 ft
37.7°N
Clearest
Jun
27% cloud

Cedar City is city in Iron County, Utah, United States.

Density
324/km²
people per km²
Founded
1851

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Cedar City weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid August to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Cedar City, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.8 months, from May 30 to September 21, with daily high temperatures above 72°F. The hottest month of the year in Cedar City is July, with an average high of 84°F and low of 56°F.

The cool season lasts 3.5 months, from November 21 to March 7, with daily high temperatures below 45°F. The coldest month of the year in Cedar City is January, with an average low of 15°F and high of 37°F.

Days typically run about 25°F warmer than nights, with the widest day–night swing (around 30°F) in June.

20°40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan3715
Feb4018
Mar4724
Apr5530
May6639
Jun7949
Jul8456
Aug8255
Sep7446
Oct6135
Nov4723
Dec3715

How hot and cold Cedar City really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about 5°F (around December 23), with roughly 211 freezing days a year (feels-like at or below 32°F) 101 of them bitterly cold — worst in December.

20°40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan3737815
Feb40401118
Mar47471724
Apr55552330
May66663439
Jun79794649
Jul84845656
Aug82825555
Sep74744446
Oct61613035
Nov47471723
Dec3737715

Average hourly temperature in Cedar City

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 84°F, and coldest before dawn in January, near 15°F.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Cedar City weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 15°1.66.76.69.70.0
Feb40° / 18°2.07.57.110.50.0
Mar47° / 24°2.07.66.511.71.7
Apr55° / 30°1.674.512.93.9
May66° / 39°1.16.21.2146.9
Jun79° / 49°0.42.30.214.68.3
Jul84° / 56°1.05.3014.36.4
Aug82° / 55°1.15.5013.57.2
Sep74° / 46°1.04.5012.38.2
Oct61° / 35°1.45.21.4116.1
Nov47° / 23°1.34.83.7101.9
Dec37° / 15°1.55.96.19.40.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Cedar City gets about 16.1 in of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 5.2 months, from around Dec 13 to May 18, peaking in February at about 30% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 22.

March is the wettest month by volume, with 2.0 in over about 8 wet days; June is the driest, with 0.4 in. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetFeb 24 · 30%Jun 22 · 6%
Rain on a day (%)Rain days
Jan217
Feb278
Mar258
Apr247
May196
Jun92
Jul175
Aug186
Sep155
Oct165
Nov165
Dec196

Monthly rainfall

Over a full year, Cedar City collects about 16.1 in of rain across 69 wet days — roughly 1.3 in in an average month.

It doesn’t fall evenly. March is the wettest month with 2.0 in, while June is the driest at just 0.4 in. The three wettest months alone bring about 35% of the year’s total, and some of the cold-season precipitation falls as snow.

00.511.522.5JanFebMarAprMayJunJulAugSepOctNovDec1.62.02.01.61.10.41.01.11.01.41.31.5
Rainfall (in)Rain daysSnow days
Jan1.677
Feb2.087
Mar2.087
Apr1.675
May1.161
Jun0.420
Jul1.050
Aug1.160
Sep1.050
Oct1.451
Nov1.354
Dec1.566

Snow in Cedar City

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Cedar City averages about 37 snowy days a year. Snow season runs roughly Oct 6 to May 31 — about 7.8 months.

February is snowiest, with roughly 8 days of snow and an estimated 20 in of snowfall. Over the year that adds up to an estimated 86 in of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonFeb 22
Snow daysSnowfall (in)
Jan714
Feb720
Mar714
Apr59
May12
Jun00
Jul00
Aug00
Sep00
Oct13
Nov49
Dec615

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Cedar City, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 20 and lasts for 6.2 months, ending around November 23. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 85% of the time on average.

The cloudier part of the year begins around November 24 and lasts for 5.8 months, ending around May 19. The cloudiest month is February, when it is overcast or mostly cloudy 42% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecSep 20 · 87%Feb 15 · 57%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6139
Feb5842
Mar6040
Apr6436
May7129
Jun8416
Jul7624
Aug8020
Sep8515
Oct7822
Nov7129
Dec6337

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 12, brings about 14 h 36 min of light; the shortest, around January 1, only 9 h 24 min — a swing of roughly 5 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.77:525:31
Feb10.57:306:03
Mar11.76:516:33
Apr12.96:037:02
May14.05:287:29
Jun14.65:157:50
Jul14.35:277:49
Aug13.55:527:20
Sep12.36:196:34
Oct11.06:475:48
Nov10.07:195:16
Dec9.47:465:11

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Cedar City averages about 17 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 13 and 23 days.

The sunnier stretch runs 3.7 months, from around Aug 6 to Nov 25. The sunniest month is September, with roughly 22 sunny days (bright).

The greyest month is February, down near 13 sunny days — about 40% fewer than the September peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 2023 daysFeb 1713 days
Sunny daysSky
Jan15Mixed
Feb12Mixed
Mar14Mixed
Apr13Mixed
May15Bright
Jun21Bright
Jul17Bright
Aug19Bright
Sep21Bright
Oct20Bright
Nov17Bright
Dec15Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Cedar City, the air stays dry or comfortable essentially all year. Even in July, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdry
Dry (%)Comfortable (%)
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul982
Aug982
Sep1000
Oct1000
Nov1000
Dec1000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Cedar City is typically calm, near 5 mph, and varies little with the seasons.

The windier part of the year lasts 3.9 months, from around Mar 15 to Jul 12. The windiest month is June, averaging about 6 mph (calm).

The calmer part of the year runs from around Sep 30 to Mar 14, with January the calmest month at about 5 mph.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeJun 13 · 6 mphJan 24 · 5 mph
Wind speed (mph)Feels
Jan5calm
Feb5calm
Mar5calm
Apr6calm
May6calm
Jun6calm
Jul5calm
Aug5calm
Sep5calm
Oct5calm
Nov5calm
Dec5calm

Best time to visit Cedar City

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Cedar City throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid August, Cedar City is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 64°F and 82°F. Based on this score, the best times of year to visit Cedar City for general outdoor tourist activities run from mid May to early July and again from mid August to mid October, with a peak score in the second week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJun 11 · 8.6

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.1poor
Mar1.7poor
Apr3.9fair
May6.9good
Jun8.2ideal
Jul6.5good
Aug7.2good
Sep8.2ideal
Oct6.0good
Nov1.9poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best time of year to visit Cedar City for hot-weather activities is from early June to mid September, with a peak score in the last week of June.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJun 28 · 8.7

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Cedar City, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 84°F), the essentials are light clothes and sun protection. In the cold season around January (highs near 37°F), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Cedar City sees daytime highs around 84°F and nights near 56°F. Pack light clothes and sun protection. About 5 days see rain.

UV index (midday) in Cedar City by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Cedar City peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 17UV 11Dec 17UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr6High
May8Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate

Average hourly UV index in Cedar City

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan1.50
Feb40
Mar5.50
Apr6.51
May84.5
Jun96.5
Jul96.5
Aug86
Sep74
Oct5.50
Nov20
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Cedar City typically lasts about 182 days, from around April 25 to October 23 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 22 to September 29.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 110%Apr 2550%May 2290%Sep 2990%Oct 2350%Nov 2910%
Frost-free chance (%)Frost nights
Jan531
Feb828
Mar1731
Apr3930
May8321
Jun990
Jul1000
Aug1000
Sep981
Oct6331
Nov1830
Dec631

Growing degree days

Degree days (base 50°F)Frost-free shaded

Growing degree days tally heat above 50°F: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Cedar City banks about 2,008 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

05001,0001,5002,0002,500JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan0
Feb0
Mar0
Apr0
May92
Jun406
Jul622
Aug565
Sep300
Oct23
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Cedar City receives about 5.6 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.8 and 8.4 kWh/m².

The brighter stretch of the year lasts 6.4 months, from around Mar 15 to Sep 26. The brightest month is June, averaging about 8.3 kWh/m² (intense).

The dimmest month is December, down near 2.8 kWh/m² — roughly 66% less than the June peak.

012345678910JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 198.4 kWhDec 182.8 kWh
Solar energy (kWh/m²)Level
Jan3.1Moderate
Feb4.2Bright
Mar5.7Bright
Apr6.9Intense
May7.7Intense
Jun8.4Intense
Jul7.5Intense
Aug6.9Intense
Sep6.0Bright
Oct4.6Bright
Nov3.4Moderate
Dec2.8Moderate

Where is Cedar City?

Cedar City sits at 37.7°N, 113.1°W, 5,846 ft above sea level, in United States. The nearest listed city is Hurricane, 37 mi away.

Topography around Cedar City

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Cedar City.

Within 2 miles, the terrain around Cedar City has significant variations in elevation — a maximum elevation change of 1,759 ft around an average of 6,020 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 4,954 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,714 ft.

The land around Cedar City is covered by artificial surfaces (33%), trees (24%) and shrubs (20%) within 2 miles, trees (39%), grassland (28%) and shrubs (20%) within 10 miles, and trees (38%), grassland (33%) and shrubs (21%) within 50 miles.

2 miles
1,759 ft
10 miles
4,954 ft
50 miles
8,714 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Nearby: Hurricane 37 mi · Washington 45 mi · Saint George 49 mi · Mesquite 82 mi · Grand Canyon 123 mi · Sunrise Manor 150 mi · North Las Vegas 153 mi · Boulder City 153 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cedar City (37.6775°, -113.0619°, elevation 5,846 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).