July weather forecast
Prairie Grove, IL

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Weather in July

July, like June, in Prairie Grove, Illinois, is a moderately hot summer month, with an average temperature varying between 63.1°F (17.3°C) and 79.5°F (26.4°C).

Temperature

July is the month when Prairie Grove's temperatures reach their peak, with averages of 79.5°F (26.4°C) and lows of 63.1°F (17.3°C).

Humidity

The average relative humidity in July is 83%.

Rainfall

In Prairie Grove, in July, during 18.5 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Prairie Grove, during the entire year, the rain falls for 146.9 days and collects up to 21.22" (539mm) of precipitation.

Snowfall

June through September are months without snowfall in Prairie Grove.

Daylight

The average length of the day in July in Prairie Grove is 14h and 55min.
On the first day of July in Prairie Grove, sunrise is at 5:20 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:13 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10h of sunshine.

UV index

In Prairie Grove, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In July, a regular UV index of 5 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the warmest months in Prairie Grove?

The month of July sees the average highest temperatures in Prairie Grove, reaching 79.5°F (26.4°C) at the peak and 63.1°F (17.3°C) at the low.

What is the temperature in July in Prairie Grove?

July temperatures in Prairie Grove vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 63.1°F (17.3°C).

What is the average humidity in July in Prairie Grove?

In Prairie Grove, the average relative humidity in July is 83%.

How many days does it rain in July in Prairie Grove?

In July, in Prairie Grove, the rain falls for 18.5 days. Throughout July, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Prairie Grove?

June through September are months without snowfall.

What is the average length of the day in July in Prairie Grove?

In July, the average day length in Prairie Grove is 14h and 55min.

What time are sunrise and sunset in July in Prairie Grove?

On the first day of July in Prairie Grove, sunrise is at 5:20 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:13 pm CDT.

What month has the most sunshine in Prairie Grove?

The month with the most sunshine is July, with an average of 10h of sunshine.

How long on average sun shines in July in Prairie Grove?

In July, the average sunshine duration in Prairie Grove is 10h.

What is the UV index intensity in July in Prairie Grove?

In July, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Prairie Grove, IL

Average temperature in July - Prairie Grove, IL
  • Average high temperature in July: 79.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in July
Prairie Grove, IL

Average pressure in July - Prairie Grove, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Prairie Grove, IL

Average wind speed in July - Prairie Grove, IL
  • Average wind speed in July: 6.4mph

The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in July
Prairie Grove, IL

Average humidity in July - Prairie Grove, IL
  • Average humidity in July: 83%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in July
Prairie Grove, IL

Average rainfall in July - Prairie Grove, IL
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is June (2.8").
The driest months (with the least rainfall) are November and December (0.94").

Average rainfall days in July
Prairie Grove, IL

Average rainfall days in July - Prairie Grove, IL
  • Average rainfall days in July: 18.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in July
Prairie Grove, IL

Average snowfall in July - Prairie Grove, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Prairie Grove, IL

Average snowfall days in July - Prairie Grove, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Prairie Grove, IL

Average daylight in July / Average sunshine in July - Prairie Grove, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Prairie Grove, IL

Average sunshine days in July - Prairie Grove, IL
  • Average sunshine days in July: 10 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is July (10 days).

Average UV index in July
Prairie Grove, IL

Average UV index in July - Prairie Grove, IL
  • Average UV index in July: 5

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in July
Prairie Grove, IL

Average cloud cover in July - Prairie Grove, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and September (Cloud cover 32).

Average visibility in July
Prairie Grove, IL

Average visibility in July - Prairie Grove, IL
  • Average visibility in July: 6mi

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

Prairie Grove, Illinois, USA

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