Castle Valley, UT Weather


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United States / Utah / No Metro Area / Grand County / Castle Valley / Zip Codes

The most pleasant months of the year for Castle Valley are May, October and September. In Castle Valley, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Castle Valley with an average high temperature of 97.9°, which ranks it as one of the hottest places in Utah. December is the snowiest month in Castle Valley with 3.3 inches of snow, and 5 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Today's Weather - Castle Valley, UT

1 AM PST

Slight Chance Rain Showers

53°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightSlight Chance Rain Showers49° / 64°S 5 to 10 mph
Friday NightShowers And Thunderstorms Likely43° / 61°SSE 5 to 15 mph
Saturday NightChance Showers And Thunderstorms then Mostly Cloudy44° / 66°WSW 5 to 10 mph
Sunday NightMostly Clear42° / 73°SW 5 to 10 mph
Monday NightMostly Clear49° / 78°S 10 to 15 mph
Tuesday NightMostly Clear50° / 79°S 10 to 15 mph
Wednesday NightMostly Clear49° / 81°NNW 10 to 15 mph

Weather Highlights

Summer High: the July high is around 98 degrees
Winter Low: the January low is 20
Rain: averages 10 inches of rain a year
Snow: averages 9 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Castle Valley area is 7.2 (10=best), which means it is more comfortable than most places in Utah.

7.2 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January42° 20°
February50° 27°
March61° 35°
April70° 42°
May81° 51°
June92° 60°
July98° 66°
August95° 65°
September86° 55°
October72° 42°
November55° 31°
December43° 22°
Hot, Freezing, Rainy, Snowy Days: Castle Valley
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January02941
February02151
March01160
April0360
May5050
June19030
July28050
August25060
September10050
October0360
November01851
December02852

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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