October weather forecast
Leland Grove, IL

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Weather in October

October, the same as September, is another refreshing autumn month in Leland Grove, Illinois, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 64°F (17.8°C).

Temperature

The onset of October entails a temperature shift, as the average high-temperature decreases from a warm 77.4°F (25.2°C) in September to a comfortable 64°F (17.8°C). In Leland Grove, the average low-temperature during the month of October is a frosty 48.2°F (9°C).

Humidity

With an average relative humidity of 70%, October is the least humid month.

Rainfall

In October, the rain falls for 10.3 days. Throughout October, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Leland Grove, there are 140.2 rainfall days, and 23.27" (591mm) of precipitation is accumulated.

Snowfall

In Leland Grove, snow does not fall in May through October.

Daylight

In Leland Grove, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 6:55 am and sunset at 6:40 pm. On the last day of October, in Leland Grove, sunrise is at 7:27 am and sunset at 5:57 pm CDT.

Sunshine

The average sunshine in October in Leland Grove is 6h.

UV index

In Leland Grove, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 3 in October leads to these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the temperature in October in Leland Grove?

In Leland Grove, in October, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 48.2°F (9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 87.8°F (31°C).

What is the least humid month in Leland Grove?

The least humid month in Leland Grove, Illinois, is October, with an average relative humidity of 70%.

What is the average humidity in October in Leland Grove?

In Leland Grove, Illinois, the average relative humidity in October is 70%.

How many days does it rain in October in Leland Grove?

In Leland Grove, Illinois, during October, the rain falls for 10.3 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Leland Grove?

May through October are months without snowfall in Leland Grove, Illinois.

Does it snow in Leland Grove in October?

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

What is the average length of the day in October in Leland Grove?

The average day length in October in Leland Grove, Illinois, is 11h and 8min.

What time are sunrise and sunset in October in Leland Grove?

In October, on the first day of the month, sunrise is at 6:55 am and sunset at 6:40 pm. On the last day of the month, in Leland Grove, Illinois, sunrise is at 7:27 am and sunset at 5:57 pm CDT.

How long on average sun shines in October in Leland Grove?

The average sunshine duration in October in Leland Grove is 6h.

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

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

Average temperature in October - Leland Grove, IL
  • Average high temperature in October: 64°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in October: 48.2°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in October
Leland Grove, IL

Average pressure in October - Leland Grove, 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).

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Average wind speed in October
Leland Grove, IL

Average wind speed in October - Leland Grove, IL
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in October
Leland Grove, IL

Average humidity in October - Leland Grove, IL
  • Average humidity in October: 70%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Leland Grove, IL

Average rainfall in October - Leland Grove, IL
  • Average rainfall in October: 2.01"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is December (1.18").

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Average rainfall days in October
Leland Grove, IL

Average rainfall days in October - Leland Grove, IL
  • Average rainfall days in October: 10.3 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in October
Leland Grove, IL

Average snowfall in October - Leland Grove, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Leland Grove, IL

Average snowfall days in October - Leland Grove, IL
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (9.5 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
Leland Grove, IL

Average daylight in October / Average sunshine in October - Leland Grove, 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: 6h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in October
Leland Grove, IL

Average sunshine days in October - Leland Grove, IL
  • Average sunshine days in October: 18.9 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in October
Leland Grove, IL

Average UV index in October - Leland Grove, 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).

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Average cloud cover in October
Leland Grove, IL

Average cloud cover in October - Leland Grove, IL
  • Average cloud cover in October: 35

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in October
Leland Grove, IL

Average visibility in October - Leland Grove, IL
  • Average visibility in October: 6mi

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

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Leland Grove, Illinois, USA

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