October weather forecast
Chillicothe, IA

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Weather in October

October, the same as September, is another refreshing autumn month in Chillicothe, Iowa, with an average temperature ranging between max 61.7°F (16.5°C) and min 44.8°F (7.1°C).

Temperature

October is characterized by a reduction in the average high-temperature, from a moderately hot 75.7°F (24.3°C) in September to a refreshing 61.7°F (16.5°C). Chillicothe observes an average low-temperature of 44.8°F (7.1°C) during October nights.

Humidity

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

Rainfall

In Chillicothe, in October, it is raining for 10.9 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 134.5 rainfall days, and 27.17" (690mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Chillicothe. Throughout October, in the average 0.5 snowfall days, it receives 0.63" (16mm) of snow. In Chillicothe, during the entire year, snow falls for 33.5 days and aggregates up to 14.17" (360mm) of snow.

Daylight

The average length of the day in October in Chillicothe is 11h and 5min.
On the first day of the month, sunrise is at 7:07 am and sunset at 6:51 pm. On the last day of October, in Chillicothe, sunrise is at 7:40 am and sunset at 6:06 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in October in Chillicothe is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the usual temperature for Chillicothe in October?

The high-temperature, in October, in Chillicothe, is 61.7°F (16.5°C), while the low-temperature averages to 44.8°F (7.1°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the least humid month in Chillicothe?

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

What is the average humidity in October in Chillicothe?

In October, the average relative humidity is 72%.

How many days does it rain in October in Chillicothe?

In Chillicothe, during October, the rain falls for 10.9 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When does it start to snow in Chillicothe?

October is the first month it typically snows in Chillicothe. Throughout October, in the average 0.5 snowfall days, it receives 0.63" (16mm) of snow.

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

In October, the average day length in Chillicothe is 11h and 5min.

When are sunrise and sunset in October in Chillicothe?

In October, on the first day of the month, sunrise is at 7:07 am and sunset at 6:51 pm. On the last day of the month, in Chillicothe, sunrise is at 7:40 am and sunset at 6:06 pm CDT.

How long on average sun shines in October in Chillicothe?

In October, the average sunshine duration is 5.6h.

How high is the UV index in October in Chillicothe?

In October, the average daily maximum UV index in Chillicothe is 3. A UV Index value of 3 to 5 symbolizes a moderate 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
Chillicothe, IA

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

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in October: 44.8°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in October
Chillicothe, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in October
Chillicothe, IA

Average wind speed in October - Chillicothe, IA
  • Average wind speed in October: 9.6mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in October
Chillicothe, IA

Average humidity in October - Chillicothe, 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%).

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Average rainfall in October
Chillicothe, IA

Average rainfall in October - Chillicothe, IA
  • Average rainfall in October: 2.2"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in October
Chillicothe, IA

Average rainfall days in October - Chillicothe, IA
  • Average rainfall days in October: 10.9 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in October
Chillicothe, IA

Average snowfall in October - Chillicothe, IA
  • Average snowfall in October: 0.63"

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
Chillicothe, IA

Average snowfall days in October - Chillicothe, IA
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (10.2 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
Chillicothe, IA

Average daylight in October / Average sunshine in October - Chillicothe, IA
  • Average daylight in October: 11h 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 18min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in October
Chillicothe, IA

Average sunshine days in October - Chillicothe, IA
  • Average sunshine days in October: 18.2 days

The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in October
Chillicothe, IA

Average UV index in October - Chillicothe, IA
  • Average UV index in October: 3

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

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Average cloud cover in October
Chillicothe, IA

Average cloud cover in October - Chillicothe, IA
  • Average cloud cover in October: 37

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

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Average visibility in October
Chillicothe, IA

Average visibility in October - Chillicothe, 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).

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Chillicothe, Iowa, USA

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