October weather forecast
Allerton, IA

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Weather in October

October, the same as September, is another enjoyable autumn month in Allerton, Iowa, with an average temperature ranging between max 61.7°F (16.5°C) and min 44.4°F (6.9°C).

Temperature

October suggests a modest reduction in the average high-temperature, shifting from a moderately hot 75.9°F (24.4°C) in September to a comfortable 61.7°F (16.5°C). In the month of October, Allerton experiences an average low-temperature of 44.4°F (6.9°C).

Humidity

October is the least humid month, with an average relative humidity of 72%.

Rainfall

In Allerton, in October, during 9 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 125.7 rainfall days, and 20.39" (518mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.55" (14mm) of snow. In Allerton, during the entire year, snow falls for 28.4 days and aggregates up to 11.34" (288mm) of snow.

Daylight

In Allerton, Iowa, the average length of the day in October is 11h and 7min.
On the first day of October in Allerton, sunrise is at 7:10 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:10 pm CDT.

Sunshine

In October, the average sunshine is 5.7h.

UV index

In Allerton, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 2 during October morphs into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

During October, Allerton experiences an average high-temperature of 61.7°F (16.5°C) and a low-temperature of 44.4°F (6.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 87.8°F (31°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 72%.

What is the average humidity in October?

In Allerton, the average relative humidity in October is 72%.

How many days does it rain in October?

In Allerton, Iowa, in October, during 9 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.55" (14mm) of snow.

What is the average length of the day in October?

In October, the average day length in Allerton is 11h and 7min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:10 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:10 pm CDT.

How long on average sun shines in October in Allerton?

The average sunshine duration in October in Allerton, Iowa, is 5.7h.

What is the UV index intensity in October?

In Allerton, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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
Allerton, IA

Average temperature in October - Allerton, IA
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in October: 44.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in October
Allerton, IA

Average pressure in October - Allerton, 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 (29.89"Hg).

Average wind speed in October
Allerton, IA

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

The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in October
Allerton, IA

Average humidity in October - Allerton, IA
  • Average humidity in October: 72%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Allerton, IA

Average rainfall in October - Allerton, IA
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is June (3.31").
The driest months (with the least rainfall) are January and December (0.71").

Average rainfall days in October
Allerton, IA

Average rainfall days in October - Allerton, IA
  • Average rainfall days in October: 9 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in October
Allerton, IA

Average snowfall in October - Allerton, IA
  • Average snowfall in October: 0.55"

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Allerton, IA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Allerton, IA

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • 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).

Average sunshine days in October
Allerton, IA

Average sunshine days in October - Allerton, IA
  • Average sunshine days in October: 19.9 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in October
Allerton, IA

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

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 in October
Allerton, IA

Average cloud cover in October - Allerton, IA
  • Average cloud cover in October: 35

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in October
Allerton, IA

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

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).

Allerton, Iowa, USA

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