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Contents
- The climate of Indianola
- The best time to visit Indianola
- The worst time to visit Indianola
- Spring weather in Indianola
- Summer weather in Indianola
- Autumn weather in Indianola
- Winter weather in Indianola
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Indianola
Indianola, located in the heart of Iowa in the United States, is marked by a Humid Continental climate that particularly experiences hot summers and no dry season throughout the year - an identification derived from the Köppen climate classification as 'Dfa'. The geographical position of Indianola involves a compelling interplay of temperature, humidity, rainfall, snowfall, sunshine, and wind throughout its various seasons, establishing an intriguing atmospheric narrative.
Average temperatures swing from a low of 15.3°F (-9.3°C) in the height of winter to highs of 83.1°F (28.4°C) during summer. Meanwhile, relative humidity stays at a fairly consistent level throughout the year, peaking at 82% during June and resting at its lowest at 71% in October. Rainfall varies from 0.55" (14mm) in December to 3.07" (78mm) in May, while snowfall is primarily observed from December to February, peaking at 2.99" (76mm) in January.
Days in Indianola see sunlit hours fluctuating from 9.6 hours in January to 15.1 hours in June, while the amount of sunshine ranges from 4.3 hours in January to 10.4 hours in July. One should note the visibility remains consistent at 6 miles throughout the year. Indianola's weather pattern is distinctive due to a high UV index of 6 from June to August and a significant shift in wind speed depending on the time of the year: it stands highest at 10.4mph (16.7km/h) in January and slows to 6.9mph (11.1km/h) in August.
Average temperatures swing from a low of 15.3°F (-9.3°C) in the height of winter to highs of 83.1°F (28.4°C) during summer. Meanwhile, relative humidity stays at a fairly consistent level throughout the year, peaking at 82% during June and resting at its lowest at 71% in October. Rainfall varies from 0.55" (14mm) in December to 3.07" (78mm) in May, while snowfall is primarily observed from December to February, peaking at 2.99" (76mm) in January.
Days in Indianola see sunlit hours fluctuating from 9.6 hours in January to 15.1 hours in June, while the amount of sunshine ranges from 4.3 hours in January to 10.4 hours in July. One should note the visibility remains consistent at 6 miles throughout the year. Indianola's weather pattern is distinctive due to a high UV index of 6 from June to August and a significant shift in wind speed depending on the time of the year: it stands highest at 10.4mph (16.7km/h) in January and slows to 6.9mph (11.1km/h) in August.
The best time to visit Indianola
Indianola showcases a pleasurable weather pattern during the summer. From June to August, temperatures range from highs of 79.7°F (26.5°C) to 83.1°F (28.4°C) and lows of 63.1°F (17.3°C) to 65.7°F (18.7°C), which is comfortable for various outdoor activities. Relative humidity ranges at a consistent level between 81% and 82%, making the weather feel moderate. There is an increased amount of daylight, ranging from 14.8 hours in July to 15.1 hours in June, providing lots of time for sightseeing. Additionally, the UV index is at its highest during this season, making it an ideal time for sunbathing.
The worst time to visit Indianola
The winter months from December to February present challenging weather conditions for visitors. Average highs range from 28.8°F (-1.8°C) to 34.7°F (1.5°C); however, the temperature can plunge down to lows between 15.3°F (-9.3°C) and 22.8°F (-5.1°C), resulting in a relatively cold environment. Although snowfall is modest, it does peak up to 2.99" (76mm) in January leading to icy conditions. Daylight is also at its least, varying from 9.2 hours in December to 9.6 hours in January.
Spring weather in Indianola
Transitioning into spring, Indianola experiences a diverse change in climate. From March to May, the temperature begins to climb, with average highs stretching from 47.8°F (8.8°C) to 69.6°F (20.9°C) and lows escalating from 32.5°F (0.3°C) to 52.9°F (11.6°C). Rainfall is at its peak during May with an average measure of 3.07" (78mm). The daylight hours also start to increase from 12 hours in March to 14.5 hours in May, providing more time to explore the outdoor splendor.
Summer weather in Indianola
Summer introduces an upbeat weather narrative in Indianola. From June to August, average highs hover between 79.7°F (26.5°C) and 83.1°F (28.4°C), whereas lows range from 63.1°F (17.3°C) to 65.7°F (18.7°C). Rainfall tends to slow down from 2.99" (76mm) in June to 2.01" (51mm) in August. During summer, days are not just longer, boasting a maximum of 15.1 hours of daylight in June but also sunnier, hitting a zenith of 10.4 hours of sunshine in July.
Autumn weather in Indianola
Mild weather prevails in Indianola during the autumn months. From September to November, the temperature sees a gradual decrease, with highs rolling from 75.7°F (24.3°C) to 47.5°F (8.6°C) and lows dropping from 55.9°F (13.3°C) to 32.7°F (0.4°C). Rainfall also decline during this period, from 1.81" (46mm) in September to 0.91" (23mm) in November. The amount of daylight reduces significantly from 12.5 hours in September to 9.9 hours in November.
Winter weather in Indianola
The winter months in Indianola provide a stark contrast to the sunny summer weather, offering a different atmosphere. The average highs range from 28.8°F (-1.8°C) in January to 34.7°F (1.5°C) in December. The lows, on the other hand, nose-dive, fluctuating between 15.3°F (-9.3°C) and 22.8°F (-5.1°C). Snowfall during this season spikes to a modest 2.99" (76mm) in January. The daylight hours are the shortest, with a minimum of 9.2 hours in December.
Weather in January
Covered in a frosty cloak, January in Indianola, Iowa is the epitome of winter with an average high of just 28.8°F (-1.8°C) and a chilling low of 15.3°F (-9.3°C). Transitioning from the tail end of the previous year, the long-lived cold is a harsh reminder of winter's grip. Weather in January »
Weather in February
Closely following January's frigid conditions, February in Indianola, Iowa is wrapped up in wintry air, presenting snowfall of 3.03" (77mm). The distinct, crisp winter air extends its pattern across the town. With snowflakes dancing around, locals and tourists can immerse themselves in quintessential winter outdoor activities. Weather in February »
Weather in March
Shaking off the winter coat, March in Indianola, Iowa witnesses a swift transition marked by a notable increase in average high temperature to 47.8°F (8.8°C). Rainfall takes over the city, replacing the drifting snowflakes with spring showers. Weather in March »
Weather in April
Hosting an array of blossoms, April in Indianola, Iowa embraces spring to the fullest, delighting in its elevated temperature and 1.81" (46mm) of rainfall. It is a bridge between the vestiges of winter's chill and the advent of summer warmth. Weather in April »
Weather in May
In the mellow warmth of May, Indianola, Iowa taste the first bite of summer, recording an increased high average temperature of 69.6°F (20.9°C). The town's canopy livens up, honing a bright summer-scape adorned by a symphony of chirpy birdsongs. Weather in May »
Weather in June
Summer firmly sets in during June in Indianola, Iowa, with the mercury soaring to an average high of 79.7°F (26.5°C), suggesting long, sunny days. A canvas of azure skies and vibrant hues encapsulates the cityscape, offering a visual retreat to onlookers. Weather in June »
Weather in July
July heats up in Indianola, Iowa, scaling the year's highest average temperature mark to 83.1°F (28.4°C). Citizens and travelers alike bathe in the unabated sunshine reflecting off the clear summer sky. Amidst the sizzling ambiance, local fairs and frolics celebrate the peak of summer in full swing. Weather in July »
Weather in August
With a slight dip in temperature, August in Indianola, Iowa, continues to enjoy the summer warmth accompanied by average 2.01" (51mm) of rainfall. Transitioning from sizzling July, this month maintains a balanced hot environment, bearing traces of the receding summer. Weather in August »
Weather in September
September marks a gentle shift in Indianola, Iowa's climate from sweltering August to a cooler autumn with the average high temperature cooling to 75.7°F (24.3°C). The town starts synchronizing to the rhythm of falling leaves and crisp air. Weather in September »
Weather in October
October in Indianola, Iowa is a festival of colors and pleasant temperature complemented by an annual rainfall amount of 1.1" (28mm). The cityscape flaunts a flurry of vibrant, warm hues, defining the heart of fall. The crispness in the air and the rustling leaves render a quiet charm to October. Weather in October »
Weather in November
The city of Indianola, Iowa transitions to a colder climate in November, altering the warm hues into a winter wonderland with temperatures falling noticeably to an average high of 47.5°F (8.6°C). November brings along shorter days, foreshadowing winter's onset. Weather in November »
Weather in December
Greeted by Jack Frost, December in Indianola, Iowa is a winter spectacle, showcasing high humidity at 78% and 0.94" (24mm) of snowfall. The month dances to the tune of the winter solstice, short days, and long, chilly nights. The town glistens under nature’s beautiful snowy cloak, embracing the holiday spirit. Weather in December »
Updated: Jun 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
January, noted for its average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 15.3°F (-9.3°C), is considered the coldest month.
What is the most humid month?
The months with the highest humidity are January and June, with an average relative humidity of 82%.
How much does it rain?
In Indianola, during the entire year, the rain falls for 118.9 days and collects up to 18.62" (473mm) of precipitation.
When does it snow in Indianola?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 31.9 snowfall days, and 10.12" (257mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.3h of sunshine.
When is the lowest UV index?
January is the month with the lowest UV index, with an average maximum UV index of 1.
When does it snow the most in Indianola?
The month with the most snowfall is February, when snow falls for 8.2 days and typically aggregates up to 3.03" (77mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 15.9 days and accumulates 3.07" (78mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months?
July is the month when Indianola sees the average highest temperatures, with a high of 83.1°F (28.4°C) and a low of 65.7°F (18.7°C).
What month has the most sunshine?
With an average of 10.4h of sunshine, July has the most sunshine of the year.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the driest month?
The month with the least rainfall is December, when the rain falls for 4.7 days and typically collects 0.55" (14mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Indianola, IA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure
Indianola, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Indianola, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.9mph - Average wind speed in September:
8mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity
Indianola, IA
The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Indianola, IA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.67" - Average rainfall in March:
1.22" - Average rainfall in April:
1.81" - Average rainfall in May:
3.07" - Average rainfall in June:
2.99"
- Average rainfall in July:
1.85" - Average rainfall in August:
2.01" - Average rainfall in September:
1.81" - Average rainfall in October:
1.1" - Average rainfall in November:
0.91" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (0.55").
Average rainfall days
Indianola, IA
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
13 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
6 days - Average rainfall days in December:
4.7 days
The months with the highest number of rainy days are May and June (15.9 days).
The month with the least rainy days is January (3.4 days).
Average snowfall
Indianola, IA
- Average snowfall in January:
2.99" - Average snowfall in February:
3.03" - Average snowfall in March:
1.42" - Average snowfall in April:
0.63" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Indianola, IA
- Average snowfall days in January:
9.7 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Indianola, IA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Indianola, IA
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
21.9 days
The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (11 days).
Average UV index
Indianola, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Indianola, IA
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Indianola, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Indianola, Iowa, USA
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