July weather forecast
Gross, IL

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Weather in July

July is a tropical summer month in Gross, Illinois, with an average temperature ranging between min 68.4°F (20.2°C) and max 86.2°F (30.1°C).

Temperature

July is the month when Gross sees the highest average temperatures, with a high of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C).

Heat index

In July, the average heat index is estimated at a torrid 98.6°F (37°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in July in Gross is 78%.

Rainfall

In July, the rain falls for 15 days. Throughout July, 2.05" (52mm) of precipitation is accumulated. Throughout the year, there are 146.3 rainfall days, and 24.96" (634mm) of precipitation is accumulated.

Snowfall

In Gross, Illinois, snow does not fall in May through October.

Daylight

In Gross, the average length of the day in July is 14h and 27min.
On the first day of July, sunrise is at 5:36 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:01 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index in Gross, Illinois, are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in July translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What is the hottest time of year in Gross?

Gross notes the warmest temperatures in July, with a average high of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C).

How hot does it get in Gross in July?

July temperatures in Gross, Illinois, vary between a high-temperature of 86.2°F (30.1°C) and a low-temperature of 68.4°F (20.2°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 98.6°F (37°C).

What is the average humidity in July in Gross?

In July, the average relative humidity in Gross, Illinois, is 78%.

How many days does it rain in July in Gross?

In Gross, Illinois, in July, during 15 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Gross?

May through October are months without snowfall.

How many hours of daylight does Gross have in July?

In Gross, the average day length in July is 14h and 27min.

When is the sunrise / sunset in July in Gross?

In July, on the first day of the month, sunrise is at 5:36 am and sunset at 8:18 pm. On the last day of the month, in Gross, Illinois, sunrise is at 5:57 am and sunset at 8:01 pm CDT.

What month has the most sunshine in Gross?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Gross.

How long on average sun shines in July in Gross?

In Gross, Illinois, the average sunshine duration in July is 10.6h.

What is the month with the highest UV index in Gross?

The months with the highest UV index in Gross, Illinois, are May through August, with an average maximum UV index of 6.

What is the UV index reading in July in Gross?

The average daily maximum UV index in July in Gross, Illinois, is 6. A UV Index estimate of 6 to 7 represents a high 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 July
Gross, IL

Average temperature in July - Gross, IL
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 68.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in July
Gross, IL

Average pressure in July - Gross, IL
  • Average pressure in July: 29.98"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).

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Average wind speed in July
Gross, IL

Average wind speed in July - Gross, IL
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in July
Gross, IL

Average humidity in July - Gross, IL
  • Average humidity in July: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Gross, IL

Average rainfall in July - Gross, IL
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days in July
Gross, IL

Average rainfall days in July - Gross, IL
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (9 days).

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Average snowfall in July
Gross, IL

Average snowfall in July - Gross, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Gross, IL

Average snowfall days in July - Gross, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Gross, IL

Average daylight in July / Average sunshine in July - Gross, IL
  • Average daylight in July: 14h and 3min

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 July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in July
Gross, IL

Average sunshine days in July - Gross, IL
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in July
Gross, IL

Average UV index in July - Gross, IL
  • Average UV index in July: 6

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).

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Average cloud cover in July
Gross, IL

Average cloud cover in July - Gross, IL
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in July
Gross, IL

Average visibility in July - Gross, IL
  • Average visibility in July: 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).

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Gross, Illinois, USA

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