October weather forecast
Ankeny, IA

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Weather in October

October in Ankeny, Iowa, witnesses the full expressive fall season in all its glory. The weather turns colder with the first hints of returning frost noticeable on clear mornings. The vibrancy of fall foliage together with the crisp temperature makes for scenic outdoor excursions. Nightfall comes earlier, and with it, temperatures drop sharply. October ends with a mild duskiness and the first hint of winter's approach with snowfall measuring 0.31" (8mm) on average.

Temperature

A clear decrease in the average high-temperature is observed during October, decreasing from a warm 75.2°F (24°C) in September to a refreshing 60.3°F (15.7°C). An average nighttime temperature of 44.4°F (6.9°C) is observed in Ankeny during October.

Humidity

The least humid month in Ankeny is October, with an average relative humidity of 70%.

Rainfall

In Ankeny, in October, it is raining for 10.2 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Ankeny, there are 129.8 rainfall days, and 25.91" (658mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Ankeny, Iowa, are January through May, October through December. October is the first month it typically snows in Ankeny. Throughout October, in the average 0.6 snowfall days, it receives 0.31" (8mm) of snow. In Ankeny, during the entire year, snow falls for 36.2 days and aggregates up to 13.94" (354mm) of snow.

Daylight

In October, the average length of the day is 11h and 4min.
On the first day of the month, sunrise is at 7:12 am and sunset at 6:55 pm. On the last day of October, in Ankeny, sunrise is at 7:46 am and sunset at 6:09 pm CDT.

Sunshine

In Ankeny, Iowa, the average sunshine in October is 5.6h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Ankeny, Iowa. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during October leads to these advisories:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Ankeny in October?

October temperatures vary between a high-temperature of 60.3°F (15.7°C) and a low-temperature of 44.4°F (6.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 86°F (30°C).

What is the least humid month in Ankeny?

October is the least humid month in Ankeny, Iowa, with an average relative humidity of 70%.

What is the average humidity in October in Ankeny?

In Ankeny, Iowa, the average relative humidity in October is 70%.

How many days does it rain in October in Ankeny?

In October, in Ankeny, the rain falls for 10.2 days. Throughout October, 2.13" (54mm) of precipitation is accumulated.

When does it start snowing in Ankeny?

October is the first month it typically snows in Ankeny, Iowa. Throughout October, in the average 0.6 snowfall days, it receives 0.31" (8mm) of snow.

What is the average length of the day in October in Ankeny?

The average day length in October in Ankeny is 11h and 4min.

What time are sunrise and sunset in October in Ankeny?

In October, on the first day of the month, sunrise is at 7:12 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 6:09 pm CDT.

How long on average sun shines in October in Ankeny?

In October, the average sunshine duration in Ankeny, Iowa, is 5.6h.

When is the lowest UV index in Ankeny?

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

What is the UV index intensity in October in Ankeny?

In October, the average daily maximum UV index in Ankeny, Iowa, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Ankeny, IA

Average temperature in October - Ankeny, IA
  • Average high temperature in October: 60.3°F

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).

  • Average low temperature in October: 44.4°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 in October
Ankeny, IA

Average pressure in October - Ankeny, IA
  • Average pressure in October: 30.01"Hg

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 in October
Ankeny, IA

Average wind speed in October - Ankeny, IA
  • Average wind speed in October: 9.4mph

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 humidity in October
Ankeny, IA

Average humidity in October - Ankeny, IA
  • Average humidity in October: 70%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Ankeny, IA

Average rainfall in October - Ankeny, IA
  • Average rainfall in October: 2.13"

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 in October
Ankeny, IA

Average rainfall days in October - Ankeny, IA
  • Average rainfall days in October: 10.2 days

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 in October
Ankeny, IA

Average snowfall in October - Ankeny, IA
  • Average snowfall in October: 0.31"

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 in October
Ankeny, IA

Average snowfall days in October - Ankeny, IA
  • Average snowfall days in October: 0.6 days

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 in October /
Average sunshine in October
Ankeny, IA

Average daylight in October / Average sunshine in October - Ankeny, IA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 4min

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 in October
Ankeny, IA

Average sunshine days in October - Ankeny, IA
  • Average sunshine days in October: 18.7 days

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 in October
Ankeny, IA

Average UV index in October - Ankeny, IA
  • Average UV index in October: 2

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 cloud cover in October
Ankeny, IA

Average cloud cover in October - Ankeny, IA
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 29).

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Average visibility in October
Ankeny, IA

Average visibility in October - Ankeny, IA
  • Average visibility in October: 6mi

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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Ankeny, Iowa, USA

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