Atlantic, IA Weather


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United States / Iowa / No Metro Area / Cass County / Atlantic / Zip Codes

The most pleasant months of the year for Atlantic are September, June and August. In Atlantic, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Atlantic with an average high temperature of 84.9°, which ranks it as warmer than most places in Iowa. December is the snowiest month in Atlantic with 6.7 inches of snow, and 7 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Atlantic, IA

3 PM PST

Chance Showers And Thunderstorms

63°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonChance Showers And Thunderstorms66° / 44°SW 14 mph
MondayMostly Cloudy64° / 48°W 15 mph
TuesdayMostly Sunny then Showers And Thunderstorms Likely77° / 45°SSE 7 to 24 mph
WednesdayShowers And Thunderstorms Likely71° / 54°E 6 to 17 mph
ThursdayShowers And Thunderstorms72° / 45°S 15 to 18 mph
FridayChance Showers And Thunderstorms63° / 42°NNW 17 mph
SaturdayChance Showers And Thunderstorms65° / 40°WSW 12 to 18 mph

Weather Highlights

Summer High: the July high is around 85 degrees
Winter Low: the January low is 10
Rain: averages 36 inches of rain a year
Snow: averages 26 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Atlantic area is 8.7 (10=best), which means it is more comfortable than most places in Iowa.

8.7 / 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
January31° 10°
February36° 15°
March49° 25°
April62° 37°
May72° 49°
June82° 59°
July85° 63°
August83° 60°
September76° 51°
October64° 38°
November48° 26°
December33° 14°
Hot, Freezing, Rainy, Snowy Days: Atlantic
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January03044
February02653
March02472
April010101
May01120
June30110
July60100
August5080
September1180
October0980
November02261
December03064

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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