October weather forecast
Arlington Heights, OH

Share

Weather in October

October, like September, in Arlington Heights, Ohio, is another enjoyable autumn month, with an average temperature ranging between min 47.5°F (8.6°C) and max 64.2°F (17.9°C).

Temperature

The start of October comes with a reduction in the average high-temperature, receding from a warm 77.2°F (25.1°C) in September to a comfortable 64.2°F (17.9°C). Arlington Heights, during the month of October, experiences an average low-temperature of 47.5°F (8.6°C).

Humidity

August through October, with an average relative humidity of 74%, are the least humid months.

Rainfall

In October, in Arlington Heights, the rain falls for 9.4 days. Throughout October, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 121.7 rainfall days, and 12.4" (315mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of the month, sunrise is at 7:34 am and sunset at 7:19 pm. On the last day of October, sunrise is at 8:05 am and sunset at 6:37 pm EDT.

Sunshine

The average sunshine in October is 6.6h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, an average UV index of 3 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The high-temperature during October is 64.2°F (17.9°C) and the low-temperature is 47.5°F (8.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F (32°C).

What is the least humid month?

The months with the lowest humidity are August through October, with an average relative humidity of 74%.

What is the average humidity in October?

In Arlington Heights, the average relative humidity in October is 74%.

How much does it rain in October?

In Arlington Heights, during October, the rain falls for 9.4 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

In Arlington Heights, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Arlington Heights have in October?

In October, the average day length is 11h and 10min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:34 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 6:37 pm EDT.

How many hours of sunshine does Arlington Heights have in October?

The average sunshine duration in October is 6.6h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Arlington Heights, OH

Average temperature in October - Arlington Heights, OH
  • Average high temperature in October: 64.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in October: 47.5°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in October
Arlington Heights, OH

Average pressure in October - Arlington Heights, OH
  • Average pressure in October: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Arlington Heights, OH

Average wind speed in October - Arlington Heights, OH
  • Average wind speed in October: 7.2mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in October
Arlington Heights, OH

Average humidity in October - Arlington Heights, OH
  • Average humidity in October: 74%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in October
Arlington Heights, OH

Average rainfall in October - Arlington Heights, OH
  • Average rainfall in October: 0.79"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in October
Arlington Heights, OH

Average rainfall days in October - Arlington Heights, OH
  • Average rainfall days in October: 9.4 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in October
Arlington Heights, OH

Average snowfall in October - Arlington Heights, OH
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Arlington Heights, OH

Average snowfall days in October - Arlington Heights, OH
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (6.1 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
Arlington Heights, OH

Average daylight in October / Average sunshine in October - Arlington Heights, OH
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 6h 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 0min).

Average sunshine days in October
Arlington Heights, OH

Average sunshine days in October - Arlington Heights, OH
  • Average sunshine days in October: 20.4 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in October
Arlington Heights, OH

Average UV index in October - Arlington Heights, OH
  • Average UV index in October: 3

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

Average cloud cover in October
Arlington Heights, OH

Average cloud cover in October - Arlington Heights, OH
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in October
Arlington Heights, OH

Average visibility in October - Arlington Heights, OH
  • 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).

Arlington Heights, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location