Alta, UT Climate


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Alta, UT is a small town located in the Wasatch Mountain Range and has an alpine climate. The summers are generally cool with temperatures rarely reaching over 90 degrees Fahrenheit, while the winters can be quite cold with temperatures dropping as low as -20 degrees Fahrenheit. The area sees an average of 300-400 inches of snowfall each year, making it a great spot for skiing and snowboarding. The air is clean and crisp in Alta due to its location high in the mountains and surrounded by protected land.

Alta, Utah gets 22 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Alta averages 71 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 225 sunny days per year in Alta. The US average is 205 sunny days.

Alta gets some kind of precipitation, on average, 93 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 90 degrees
Winter Low: the January low is 21
Rain: averages 22 inches of rain a year
Snow: averages 71 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Alta is 7.1 (10=best), which means it is more comfortable than most places in Utah.

8.8 Summer - 4.8 Winter
June, September and August are the most pleasant months in Alta, while January and December are the least comfortable months.

  ClimateAlta, UtahUnited States
  21.9 in.38.1 in.
  71.0 in.27.8 in.
  92.7 days106.2 days
  225 days205 days
  90.1°85.8°
  21.4°21.7°
  7.17
  4.74.3
  8560 ft.2443 ft.
Climate
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.

July is the hottest month for Alta with an average high temperature of 90.1°, which ranks it as about average compared to other places in Utah. In Alta, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Alta are September, June and May.
In Alta, there are 34.5 days annually when the high temperature is over 90°, which is about average compared to other places in Utah.
January has the coldest nighttime temperatures for Alta with an average of 21.4°. This is warmer than most places in Utah.
In Alta, there are 119.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Utah.
In Alta, there are 1.0 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Utah.
Humidity is very low in Alta, so low that the dry air may be uncomfortable for some people. There are few days during the year when the humidity is even noticable. A very dry climate can lead to cracked, itchy skin and dry eyes.
May is the wettest month in Alta with 2.5 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Summer with 33% of yearly precipitation and 14% occurs in Autumn, which is the driest season. The annual rainfall of 21.9 inches in Alta means that it is one of the wettest places in Utah.
March is the rainiest month in Alta with 9.6 days of rain, and July is the driest month with only 4.5 rainy days. There are 92.7 rainy days annually in Alta, which is rainier than most places in Utah. The rainiest season is Summer when it rains 30% of the time and the driest is Autumn with only a 17% chance of a rainy day.
An annual snowfall of 71.0 inches in Alta means that it is snowier than most places in Utah. December is the snowiest month in Alta with 16.6 inches of snow, and 8 months of the year have significant snowfall.
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