October weather forecast
McHenry, KY

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Weather in October

October, the same as September, in McHenry, Kentucky, is an agreeable autumn month, with an average temperature ranging between min 50°F (10°C) and max 68.4°F (20.2°C).

Temperature

As October begins, there is a decrease in the average high-temperature, falling from a warm 79.9°F (26.6°C) in September to an agreeable 68.4°F (20.2°C). In McHenry, the expected average low-temperature for October is a cool 50°F (10°C).

Humidity

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

Rainfall

In McHenry, during October, the rain falls for 9.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 151.8 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

Months with snowfall in McHenry are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In McHenry, during the entire year, snow falls for 18.9 days and aggregates up to 5.08" (129mm) of snow.

Daylight

In McHenry, the average length of the day in October is 11h and 13min.
On the first day of the month, sunrise is at 6:43 am and sunset at 6:30 pm. On the last day of October, sunrise is at 7:12 am and sunset at 5:50 pm CDT.

Sunshine

In October, the average sunshine is 6.9h.

UV index

In McHenry, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 3 during October morphs into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jun 30, 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 McHenry, is 68.4°F (20.2°C), while the average low-temperature is 50°F (10°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 96.8°F (36°C).

What is the least humid month?

The least humid month in McHenry is October, with an average relative humidity of 72%.

What is the average humidity in October?

In McHenry, the average relative humidity in October is 72%.

How much does it rain in October?

In McHenry, in October, it is raining for 9.5 days, with typically 1.81" (46mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October?

The average day length in October is 11h and 13min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:43 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:50 pm CDT.

How many hours of sunshine does McHenry have in October?

In McHenry, the average sunshine duration in October is 6.9h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
McHenry, KY

Average temperature in October - McHenry, KY
  • Average high temperature in October: 68.4°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in October: 50°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in October
McHenry, KY

Average pressure in October - McHenry, KY
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in October
McHenry, KY

Average wind speed in October - McHenry, KY
  • Average wind speed in October: 7.2mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in October
McHenry, KY

Average humidity in October - McHenry, KY
  • Average humidity in October: 72%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
McHenry, KY

Average rainfall in October - McHenry, KY
  • Average rainfall in October: 1.81"

The wettest months (with the highest rainfall) are February and April (2.68").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in October
McHenry, KY

Average rainfall days in October - McHenry, KY
  • Average rainfall days in October: 9.5 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in October
McHenry, KY

Average snowfall in October - McHenry, KY
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
McHenry, KY

Average snowfall days in October - McHenry, KY
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is February (5.5 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
McHenry, KY

Average daylight in October / Average sunshine in October - McHenry, KY
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 5min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in October
McHenry, KY

Average sunshine days in October - McHenry, KY
  • Average sunshine days in October: 19.2 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (12 days).

Average UV index in October
McHenry, KY

Average UV index in October - McHenry, KY
  • Average UV index in October: 3

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

Average cloud cover in October
McHenry, KY

Average cloud cover in October - McHenry, KY
  • Average cloud cover in October: 34

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

Average visibility in October
McHenry, KY

Average visibility in October - McHenry, KY
  • 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).

McHenry, Kentucky, USA

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