October weather forecast
Troy Grove, IL

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Weather in October

October, the same as September, is another comfortable autumn month in Troy Grove, Illinois, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 45.3°F (7.4°C).

Temperature

A decrease in the average high-temperature is observed during October, shifting from a warm 74.1°F (23.4°C) in September to an enjoyable 61.2°F (16.2°C). Troy Grove, in October, witnesses an average low-temperature of 45.3°F (7.4°C).

Humidity

The least humid month in Troy Grove, Illinois, is October, with an average relative humidity of 73%.

Rainfall

In Troy Grove, in October, during 9.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 107.9 rainfall days, and 9.96" (253mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Troy Grove, Illinois, are January through April, October through December. October is the first month it typically snows in Troy Grove. Throughout October, in the average 0.4 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 29.3 snowfall days, and 3.86" (98mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 5min.
On the first day of the month, sunrise is at 6:53 am and sunset at 6:37 pm. On the last day of October, in Troy Grove, sunrise is at 7:27 am and sunset at 5:52 pm CDT.

Sunshine

In Troy Grove, the average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index in Troy Grove is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In October, the UV index of 3 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What is the usual temperature for Troy Grove in October?

The high-temperature, in October, in Troy Grove, is 61.2°F (16.2°C), while the low-temperature averages to 45.3°F (7.4°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the least humid month in Troy Grove?

The least humid month in Troy Grove, Illinois, is October, with an average relative humidity of 73%.

What is the average humidity in October in Troy Grove?

In Troy Grove, Illinois, the average relative humidity in October is 73%.

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

In Troy Grove, during October, the rain falls for 9.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When does it start snowing in Troy Grove?

October is the first month it typically snows in Troy Grove. Throughout October, in the average 0.4 snowfall days, it receives 0.24" (6mm) of snow.

How many hours of daylight does Troy Grove have in October?

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

When is the sunrise / sunset in October in Troy Grove?

On the first day of October in Troy Grove, sunrise is at 6:53 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:52 pm CDT.

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

In October, the average sunshine duration in Troy Grove, Illinois, is 5.5h.

How high is the UV index in October in Troy Grove?

In Troy Grove, Illinois, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Troy Grove, IL

Average temperature in October - Troy Grove, IL
  • Average high temperature in October: 61.2°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in October: 45.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in October
Troy Grove, IL

Average pressure in October - Troy Grove, 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 (29.91"Hg).

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Average wind speed in October
Troy Grove, IL

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

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in October
Troy Grove, IL

Average humidity in October - Troy Grove, IL
  • Average humidity in October: 73%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Troy Grove, IL

Average rainfall in October - Troy Grove, IL
  • Average rainfall in October: 0.91"

The wettest month (with the highest rainfall) is May (1.42").
The driest months (with the least rainfall) are January, February, November and December (0.51").

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Average rainfall days in October
Troy Grove, IL

Average rainfall days in October - Troy Grove, IL
  • Average rainfall days in October: 9.3 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.6 days).

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Average snowfall in October
Troy Grove, IL

Average snowfall in October - Troy Grove, IL
  • Average snowfall in October: 0.24"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Troy Grove, IL

Average snowfall days in October - Troy Grove, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (8.6 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
Troy Grove, IL

Average daylight in October / Average sunshine in October - Troy Grove, 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 3min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in October
Troy Grove, IL

Average sunshine days in October - Troy Grove, IL
  • Average sunshine days in October: 20.1 days

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in October
Troy Grove, IL

Average UV index in October - Troy Grove, IL
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in October
Troy Grove, IL

Average cloud cover in October - Troy Grove, IL
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in October
Troy Grove, IL

Average visibility in October - Troy 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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Troy Grove, Illinois, USA

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