July weather forecast
Blue Grass, IA

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Weather in July

July, like June, in Blue Grass, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.6°F (18.1°C).

Temperature

July, recording an average high temperature of 81.1°F (27.3°C) and a low temperature of 64.6°F (18.1°C), is Blue Grass's warmest month.

Heat index

In July, the average heat index is evaluated at a tropical 87.8°F (31°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
It is important to note that the heat index values are for shaded areas and light wind scenarios. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The average relative humidity in July in Blue Grass is 83%.

Rainfall

In Blue Grass, during July, the rain falls for 17.3 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Blue Grass, during the entire year, the rain falls for 151.1 days and collects up to 31.14" (791mm) of precipitation.

Snowfall

May through September are months without snowfall in Blue Grass.

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:40 pm. On the last day of July, sunrise is at 5:57 am and sunset at 8:21 pm CDT.

Sunshine

July has the most sunshine of the year in Blue Grass, with an average of 10.1h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What is the hottest time of year in Blue Grass?

Blue Grass's temperatures peak on average in July, reaching 81.1°F (27.3°C) at their highest and 64.6°F (18.1°C) at their lowest.

What is the average July temperature in Blue Grass?

In Blue Grass, in July, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 64.6°F (18.1°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in July in Blue Grass?

In July, the average relative humidity is 83%.

How many days does it rain in July in Blue Grass?

In Blue Grass, Iowa, during July, the rain falls for 17.3 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow in Blue Grass?

In Blue Grass, snow does not fall in May through September.

What is the average length of the day in July in Blue Grass?

In Blue Grass, the average day length in July is 14h and 50min.

When is the sunrise / sunset in July in Blue Grass?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:21 pm CDT.

What month has the most sunshine in Blue Grass?

With an average of 10.1h of sunshine, July has the most sunshine of the year in Blue Grass, Iowa.

How many hours of sunshine does Blue Grass have in July?

The average sunshine duration in July in Blue Grass is 10.1h.

When is the highest UV index in Blue Grass?

With an average maximum UV index of 6, July is the month with the highest UV index in Blue Grass, Iowa.

What is the UV index intensity in July in Blue Grass?

In Blue Grass, Iowa, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from 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 July
Blue Grass, IA

Average temperature in July - Blue Grass, IA
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in July: 64.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in July
Blue Grass, IA

Average pressure in July - Blue Grass, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Blue Grass, IA

Average wind speed in July - Blue Grass, IA
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in July
Blue Grass, IA

Average humidity in July - Blue Grass, IA
  • Average humidity in July: 83%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in July
Blue Grass, IA

Average rainfall in July - Blue Grass, IA
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days in July
Blue Grass, IA

Average rainfall days in July - Blue Grass, IA
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in July
Blue Grass, IA

Average snowfall in July - Blue Grass, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Blue Grass, IA

Average snowfall days in July - Blue Grass, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Blue Grass, IA

Average daylight in July / Average sunshine in July - Blue Grass, IA
  • Average daylight in July: 14h and 5min

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 July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in July
Blue Grass, IA

Average sunshine days in July - Blue Grass, IA
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is December (17.4 days).
The months with the least sunshine days are May and June (8.3 days).

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Average UV index in July
Blue Grass, IA

Average UV index in July - Blue Grass, IA
  • Average UV index in July: 6

The month with the highest UV index is 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 July
Blue Grass, IA

Average cloud cover in July - Blue Grass, IA
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in July
Blue Grass, IA

Average visibility in July - Blue Grass, IA
  • 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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Blue Grass, Iowa, USA

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