Zip 84320 (Lewiston, UT) Climate

The climate in 84320 Lewiston, UT is a cold semi-arid climate with relatively dry, cold winters and warm summers. The average high temperature in January is 32°F and the average low is 14°F. July sees an average high of 94°F and an average low of 59°F. July is usually the warmest month and January is usually the coldest month. Precipitation levels are relatively low year-round with most months seeing less than an inch of rainfall. Snowfall can be seen in winter months, with an average of 25 inches per season.

Lewiston (zip 84320), Utah gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Lewiston (zip 84320) averages 57 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 217 sunny days per year in Lewiston (zip 84320). The US average is 205 sunny days.

Lewiston (zip 84320) gets some kind of precipitation, on average, 101 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 89 degrees
Winter Low: the January low is 15
Rain: averages 19 inches of rain a year
Snow: averages 57 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 84320 zip code is 6.6 (10=best), which means it is less comfortable than most places in Utah.

8.7 Summer - 4.2 Winter

June, September and August are the most pleasant months in the 84320 zip code, while January and December are the least comfortable months.

Climate	Lewiston, Utah	United States
	18.5 in.	38.1 in.
	56.8 in.	27.8 in.
	101.0 days	106.2 days
	217 days	205 days
	89.1°	85.8°
	15.0°	21.7°
	6.6	7
	4.7	4.3
	4494 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 the 84320 zip code with an average high temperature of 89.1°, which ranks it as cooler than most places in Utah. In the 84320 zip code, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 84320 zip code are June, September and May.

In the 84320 zip code, there are 30.9 days annually when the high temperature is over 90°, which is cooler than most places in Utah.

January has the coldest nighttime temperatures for the 84320 zip code with an average of 15.0°. This is colder than most places in Utah.

In the 84320 zip code, there are 151.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Utah.

In the 84320 zip code, there are 11.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Utah.

Humidity is low in the 84320 zip code, and some people might find the dryness to be uncomfortable. Days with noticeable humidity are rare throughout the year. A very dry climate can lead to cracked, itchy skin and dry eyes.

May is the wettest month in the 84320 zip code with 2.3 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Summer with 34% of yearly precipitation and 16% occurs in Autumn, which is the driest season. The annual rainfall of 18.5 inches in the 84320 zip code means that it is wetter than most places in Utah.

December is the rainiest month in the 84320 zip code with 10.8 days of rain, and July is the driest month with only 4.5 rainy days. There are 101.0 rainy days annually in the 84320 zip code, which is one of the rainiest places in Utah. The rainiest season is Summer when it rains 31% of the time and the driest is Autumn with only a 16% chance of a rainy day.

An annual snowfall of 56.8 inches in the 84320 zip code means that it is snowier than most places in Utah. December is the snowiest month in the 84320 zip code with 14.6 inches of snow, and 7 months of the year have significant snowfall.

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