Zip 83401 (Idaho Falls, ID) Weather


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The most pleasant months of the year for the 83401 zip code are June, September and August. In the 83401 zip code, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 83401 zip code with an average high temperature of 86.1°, which ranks it as about average compared to other places in Idaho. December is the snowiest month in the 83401 zip code with 11.0 inches of snow, and 7 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Today's Weather - Idaho Falls, ID

1 AM PST

Partly Cloudy

43°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightPartly Cloudy38° / 54°SSW 14 mph
Tuesday NightSlight Chance Light Rain then Slight Chance Light Snow37° / 45°SW 18 to 30 mph
Wednesday NightSlight Chance Light Snow then Mostly Cloudy28° / 47°N 14 mph
Thursday NightMostly Clear30° / 52°E 13 mph
Friday NightPartly Cloudy32° / 58°N 13 mph
Saturday NightPartly Cloudy39° / 59°S 13 mph
Sunday NightPartly Cloudy38° / 61°SSW 14 to 17 mph

Weather Highlights

Summer High: the July high is around 86 degrees
Winter Low: the January low is 13
Rain: averages 13 inches of rain a year
Snow: averages 39 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Idaho Falls (zip 83401) area is 8.9 (10=best), which means it is more comfortable than most places in Idaho.

8.9 / 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
January29° 13°
February34° 16°
March48° 26°
April59° 33°
May67° 40°
June77° 47°
July86° 52°
August86° 51°
September75° 42°
October60° 33°
November43° 23°
December30° 14°
Hot, Freezing, Rainy, Snowy Days: Idaho Falls
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January030117
February02796
March02583
April01482
May04100
June2070
July9050
August9050
September1250
October01571
November02695
December030107

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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