October weather forecast
Morris, IL

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Weather in October

October, like September, in Morris, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 61.7°F (16.5°C) and 45.5°F (7.5°C).

Temperature

The arrival of October indicates a decrease in the average high-temperature, moving from a warm 74.7°F (23.7°C) in September to an enjoyable 61.7°F (16.5°C). Morris's October nights cool down to an average low-temperature of 45.5°F (7.5°C).

Humidity

With an average relative humidity of 73%, October is the least humid month.

Rainfall

In Morris, during October, the rain falls for 13.5 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, in Morris, there are 167.3 rainfall days, and 35.83" (910mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Morris. October is the first month it typically snows in Morris. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, in Morris, there are 42.7 snowfall days, and 16.69" (424mm) of snow is accumulated.

Daylight

In Morris, the average length of the day in October is 11h and 5min.
On the first day of October in Morris, sunrise is at 6:51 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:49 pm CDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in October interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the average October temperature in Morris?

The high-temperature during October is 61.7°F (16.5°C) and the low-temperature is 45.5°F (7.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the least humid month in Morris?

With an average relative humidity of 73%, October is the least humid month.

What is the average humidity in October in Morris?

In Morris, the average relative humidity in October is 73%.

How many days does it rain in October in Morris?

In Morris, in October, during 13.5 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When does it start to snow in Morris?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Morris have in October?

The average day length in October in Morris is 11h and 5min.

When is the sunrise / sunset in October in Morris?

In October, on the first day of the month, sunrise is at 6:51 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:49 pm CDT.

How long on average sun shines in October in Morris?

In Morris, the average sunshine duration in October is 5.8h.

What is the UV index reading in October in Morris?

In Morris, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Morris, IL

Average temperature in October - Morris, IL
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in October
Morris, IL

Average pressure in October - Morris, IL
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
Morris, IL

Average wind speed in October - Morris, IL
  • Average wind speed in October: 8.7mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in October
Morris, IL

Average humidity in October - Morris, IL
  • Average humidity in October: 73%

The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Morris, IL

Average rainfall in October - Morris, IL
  • Average rainfall in October: 3.19"

The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is November (1.73").

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Average rainfall days in October
Morris, IL

Average rainfall days in October - Morris, IL
  • Average rainfall days in October: 13.5 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in October
Morris, IL

Average snowfall in October - Morris, IL
  • Average snowfall in October: 0.12"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Morris, IL

Average snowfall days in October - Morris, IL
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Morris, IL

Average daylight in October / Average sunshine in October - Morris, IL
  • 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 12min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in October
Morris, IL

Average sunshine days in October - Morris, IL
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in October
Morris, IL

Average UV index in October - Morris, IL
  • Average UV index in October: 3

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in October
Morris, IL

Average cloud cover in October - Morris, IL
  • Average cloud cover in October: 40

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in October
Morris, IL

Average visibility in October - Morris, IL
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).

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Morris, Illinois, USA

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