October weather forecast
Center Grove, IA

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Weather in October

October, the same as September, in Center Grove, Iowa, is another refreshing autumn month, with an average temperature ranging between max 58.1°F (14.5°C) and min 41.9°F (5.5°C).

Temperature

As Center Grove steps into October, the average high-temperature decreases significantly from the an agreeable 72.5°F (22.5°C) of September to a refreshing 58.1°F (14.5°C). Throughout October, Center Grove's nights cool down to an average of 41.9°F (5.5°C).

Humidity

October is the least humid month, with an average relative humidity of 76%.

Rainfall

In October, the rain falls for 11.7 days. Throughout October, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 135.3 rainfall days, and 27.4" (696mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.35" (9mm) of snow. In Center Grove, during the entire year, snow falls for 43.9 days and aggregates up to 17.09" (434mm) of snow.

Daylight

In Center Grove, the average length of the day in October is 11h and 2min.
On the first day of October, sunrise is at 7:00 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:56 pm CDT.

Sunshine

In October, the average sunshine is 5.1h.

UV index

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In October, a daily maximum UV index of 2 leads to the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The average high-temperature, in October, in Center Grove, is 58.1°F (14.5°C), while the average low-temperature is 41.9°F (5.5°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 76%.

What is the average humidity in October?

The average relative humidity in October is 76%.

How many days does it rain in October?

In Center Grove, Iowa, in October, during 11.7 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.35" (9mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 2min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:00 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:56 pm CDT.

How long on average sun shines in October?

In Center Grove, the average sunshine duration in October is 5.1h.

What is the UV index reading in October in Center Grove?

In Center Grove, Iowa, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Center Grove, IA

Average temperature in October - Center Grove, IA
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in October: 41.9°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in October
Center Grove, IA

Average pressure in October - Center Grove, IA
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Center Grove, IA

Average wind speed in October - Center Grove, 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 (6.8mph).

Average humidity in October
Center Grove, IA

Average humidity in October - Center Grove, IA
  • Average humidity in October: 76%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is October (76%).

Average rainfall in October
Center Grove, IA

Average rainfall in October - Center Grove, IA
  • Average rainfall in October: 2.56"

The wettest months (with the highest rainfall) are May and June (3.7").
The driest months (with the least rainfall) are January and February (1.14").

Average rainfall days in October
Center Grove, IA

Average rainfall days in October - Center Grove, IA
  • Average rainfall days in October: 11.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in October
Center Grove, IA

Average snowfall in October - Center Grove, IA
  • Average snowfall in October: 0.35"

The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Center Grove, IA

Average snowfall days in October - Center Grove, IA
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Center Grove, IA

Average daylight in October / Average sunshine in October - Center Grove, IA
  • Average daylight in October: 11h and 0min

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 6min).

  • Average sunshine in October: 5h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in October
Center Grove, IA

Average sunshine days in October - Center Grove, IA
  • Average sunshine days in October: 17 days

The months with the most sunshine days are November and December (17.5 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in October
Center Grove, IA

Average UV index in October - Center Grove, IA
  • Average UV index in October: 2

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in October
Center Grove, IA

Average cloud cover in October - Center Grove, IA
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in October
Center Grove, IA

Average visibility in October - Center Grove, 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).

Center Grove, Iowa, USA

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