October weather forecast
Meredosia, IL

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Weather in October

October, like September, in Meredosia, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 46.8°F (8.2°C) and 63.9°F (17.7°C).

Temperature

October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 77.7°F (25.4°C) to a comfortable 63.9°F (17.7°C). Throughout the month of October, the nighttime temperature dips to an average of 46.8°F (8.2°C).

Humidity

October is the least humid month, with an average relative humidity of 71%.

Rainfall

In Meredosia, in October, it is raining for 10.4 days, with typically 1.69" (43mm) of accumulated precipitation. In Meredosia, during the entire year, the rain falls for 132 days and collects up to 22.17" (563mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Meredosia, the average length of the day in October is 11h and 8min.
On the first day of October, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:00 pm CDT.

Sunshine

In October, the average sunshine is 5.7h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 3 transforms into these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The average high-temperature and low-temperature during October are 63.9°F (17.7°C) and 46.8°F (8.2°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 91.4°F (33°C).

What is the least humid month?

With an average relative humidity of 71%, October is the least humid month.

What is the average humidity in October?

In Meredosia, the average relative humidity in October is 71%.

How much does it rain in October?

In October, the rain falls for 10.4 days. Throughout October, 1.69" (43mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

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

How many hours of daylight does Meredosia have in October?

In Meredosia, the average day length in October is 11h and 8min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:00 pm CDT.

How many hours of sunshine does Meredosia have in October?

In October, the average sunshine duration is 5.7h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Meredosia, IL

Average temperature in October - Meredosia, IL
  • Average high temperature in October: 63.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in October: 46.8°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in October
Meredosia, IL

Average pressure in October - Meredosia, IL
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Meredosia, IL

Average wind speed in October - Meredosia, IL
  • Average wind speed in October: 8.9mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in October
Meredosia, IL

Average humidity in October - Meredosia, IL
  • Average humidity in October: 71%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Meredosia, IL

Average rainfall in October - Meredosia, IL
  • Average rainfall in October: 1.69"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in October
Meredosia, IL

Average rainfall days in October - Meredosia, IL
  • Average rainfall days in October: 10.4 days

The month with the highest number of rainy days is May (16.9 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall in October
Meredosia, IL

Average snowfall in October - Meredosia, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Meredosia, IL

Average snowfall days in October - Meredosia, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (7.8 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
Meredosia, IL

Average daylight in October / Average sunshine in October - Meredosia, IL
  • 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 24min).

  • Average sunshine in October: 5h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in October
Meredosia, IL

Average sunshine days in October - Meredosia, IL
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in October
Meredosia, IL

Average UV index in October - Meredosia, IL
  • 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).

Average cloud cover in October
Meredosia, IL

Average cloud cover in October - Meredosia, IL
  • Average cloud cover in October: 35

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).

Average visibility in October
Meredosia, IL

Average visibility in October - Meredosia, IL
  • 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).

Meredosia, Illinois, USA

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