Superior, IA Weather


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The most pleasant months of the year for Superior are June, August and September. In Superior, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Superior with an average high temperature of 83.1°, which ranks it as cooler than most places in Iowa. December is the snowiest month in Superior with 8.8 inches of snow, and 6 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 - Superior, IA

6 PM PST

Mostly Clear

36°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightMostly Clear28° / 49°NW 15 to 20 mph
Saturday NightMostly Clear30° / 58°WNW 10 to 15 mph
Sunday NightMostly Clear37° / 65°SW 5 to 15 mph
Monday NightChance Rain Showers43° / 60°WSW 15 to 25 mph
Tuesday NightChance Rain Showers then Mostly Clear34° / 60°NNW 10 to 20 mph
Wednesday NightMostly Cloudy41° / 61°SSE 10 mph
Thursday NightShowers And Thunderstorms Likely45° / 61°SE 20 mph

Weather Highlights

Summer High: the July high is around 83 degrees
Winter Low: the January low is 7
Rain: averages 30 inches of rain a year
Snow: averages 37 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Superior area is 9.2 (10=best), which means it is more comfortable than most places in Iowa.

9.2 / 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
January25°
February30° 11°
March42° 22°
April58° 35°
May70° 47°
June79° 57°
July83° 61°
August80° 59°
September73° 50°
October60° 38°
November42° 24°
December28° 11°
Hot, Freezing, Rainy, Snowy Days: Superior
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January03155
February02754
March02663
April01291
May11100
June20110
July4080
August2080
September1170
October0970
November02453
December03055

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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