Climate and monthly weather forecast
Ankeny, IA

Weather in January

January, the same as December, in Ankeny, Iowa, is another subzero cold winter month, with an average temperature ranging between min 14.4°F (-9.8°C) and max 27.7°F (-2.4°C). With an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 14.4°F (-9.8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Ankeny, is another freezing cold month, with an average temperature ranging between max 31.5°F (-0.3°C) and min 18°F (-7.8°C). In February, the average high-temperature is practically the same as in January - a still subzero cold 31.5°F (-0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Ankeny, Iowa, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 31.6°F (-0.2°C). In March, the average high-temperature soars, from a freezing cold 31.5°F (-0.3°C) in February, to a frosty 46.8°F (8.2°C). Weather in March »

Weather in April

April in Ankeny, Iowa, is a mild spring month, with an average temperature ranging between max 59.4°F (15.2°C) and min 42.3°F (5.7°C). In Ankeny, the average high-temperature in April rises from a chilly 46.8°F (8.2°C) in March to a mild 59.4°F (15.2°C). Weather in April »

Weather in May

May, the last month of the spring in Ankeny, is a pleasant month, with an average temperature varying between 69.6°F (20.9°C) and 53.1°F (11.7°C). In May, the average high-temperature rises from a moderate 59.4°F (15.2°C) in April to an agreeable 69.6°F (20.9°C). Weather in May »

Weather in June

June, the first month of the summer in Ankeny, is a warm month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 79.3°F (26.3°C). In June, the average high-temperature rises from an agreeable 69.6°F (20.9°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Ankeny, Iowa, with an average temperature ranging between min 65.1°F (18.4°C) and max 82.2°F (27.9°C). The warmest month is July, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 65.1°F (18.4°C). The average heat index in July is appraised at a tropical 90°F (32.2°C). Weather in July »

Weather in August

August, the last month of the summer in Ankeny, is another warm month, with an average temperature ranging between min 62.2°F (16.8°C) and max 81.1°F (27.3°C). In August, the average high-temperature is practically the same as in July - a still warm 81.1°F (27.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Ankeny, is still a warm month, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 75.2°F (24°C). In Ankeny, Iowa, the average high-temperature in September slightly decreases from a moderately hot 81.1°F (27.3°C) in August to a still warm 75.2°F (24°C). Weather in September »

Weather in October

October, the same as September, in Ankeny, Iowa, is another mild autumn month, with an average temperature ranging between max 60.3°F (15.7°C) and min 44.4°F (6.9°C). In October, the average high-temperature significantly decreases from a moderately hot 75.2°F (24°C) in September to a moderate 60.3°F (15.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Ankeny, Iowa, with an average temperature ranging between max 46.8°F (8.2°C) and min 32.7°F (0.4°C). In November, the average high-temperature drops from a moderate 60.3°F (15.7°C) in October to a frosty 46.8°F (8.2°C). Weather in November »

Weather in December

December, the first month of the winter in Ankeny, is also a wintry month, with an average temperature fluctuating between 34°F (1.1°C) and 22.1°F (-5.5°C). In December, the average high-temperature decreases from a chilly 46.8°F (8.2°C) in November to a cold 34°F (1.1°C). Weather in December »
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FAQ

What is the coldest month in Ankeny?

With an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 14.4°F (-9.8°C), January is the coldest month.

What is the most humid month in Ankeny?

January is the most humid month in Ankeny, Iowa, with an average relative humidity of 83%.

What is the driest month in Ankeny?

The month with the least rainfall in Ankeny is January, when the rain falls for 4.9 days and typically collects 0.94" (24mm) of precipitation.

How many days does it rain in Ankeny?

Throughout the year, there are 129.8 rainfall days, and 25.91" (658mm) of precipitation is accumulated.

When does it snow in Ankeny?

January through May, October through December are months with snowfall in Ankeny.

How much does it snow in Ankeny?

Throughout the year, there are 36.2 snowfall days, and 13.94" (354mm) of snow is accumulated.

What is the month with the least sunshine in Ankeny?

With an average of 4.3h of sunshine, January has the least sunshine of the year in Ankeny.

What is the month with the lowest UV index in Ankeny?

The months with the lowest UV index in Ankeny are January, February, October through December, with an average maximum UV index of 2.

When does it snow the most in Ankeny?

The month with the most snowfall in Ankeny, Iowa, is February, when snow falls for 8.8 days and typically aggregates up to 4.17" (106mm) of snow.

When is Daylight Saving Time (DST) in Ankeny?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Ankeny, Iowa, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Ankeny?

May is the month with the most rainfall in Ankeny. Rain falls for 17 days and accumulates 3.98" (101mm) of precipitation.

When it does not snow in Ankeny?

June through September are months without snowfall in Ankeny, Iowa.

When are the longest days in Ankeny?

June has the longest days of the year, with an average of 15h and 10min of daylight.

When is the highest UV index in Ankeny?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Ankeny, Iowa.

What is the warmest month in Ankeny?

The warmest month in Ankeny is July, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 65.1°F (18.4°C).

What month has the most sunshine in Ankeny?

With an average of 10.4h of sunshine, July has the most sunshine of the year in Ankeny.

What is the least humid month in Ankeny?

With an average relative humidity of 70%, October is the least humid month.

What is the month with the shortest days in Ankeny?

With an average of 9h and 13min of daylight, December has the shortest days of the year in Ankeny.

Average temperature
Ankeny, IA

Average temperature - Ankeny, IA

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (27.7°F).

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure
Ankeny, IA

Average pressure - Ankeny, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
Ankeny, IA

Average wind speed - Ankeny, IA

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average rainfall
Ankeny, IA

Average rainfall - Ankeny, IA

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days
Ankeny, IA

Average rainfall days - Ankeny, IA

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall
Ankeny, IA

Average snowfall - Ankeny, IA

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Ankeny, IA

Average snowfall days - Ankeny, IA

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Ankeny, IA

Average daylight / Average sunshine - Ankeny, IA

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

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).

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Average sunshine days
Ankeny, IA

Average sunshine days - Ankeny, IA

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is June (11 days).

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Average UV index
Ankeny, IA

Average UV index - Ankeny, IA

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average visibility
Ankeny, IA

Average visibility - Ankeny, IA

The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).

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