July weather forecast
Grant City, IA

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Weather in July

July, like June, in Grant City, Iowa, is another warm summer month, with an average temperature ranging between max 81.3°F (27.4°C) and min 64°F (17.8°C).

Temperature

July, with an average high of 81.3°F (27.4°C) and a low of 64°F (17.8°C), signifies the warmest month of the year.

Heat index

In July, the heat index is computed to be a hot 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. 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 crucial for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The average relative humidity in July is 81%.

Rainfall

In July, in Grant City, Iowa, the rain falls for 12.8 days. Throughout July, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 107.9 rainfall days, and 15.04" (382mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Grant City, the average length of the day in July is 14h and 55min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:59 pm. On the last day of July, in Grant City, sunrise is at 6:12 am and sunset at 8:39 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the hottest time of year in Grant City?

July is the warmest month in Grant City, exhibiting average temperatures of 81.3°F (27.4°C) at the peak and 64°F (17.8°C) at the base.

What is the usual temperature for Grant City in July?

The high-temperature, in July, in Grant City, is 81.3°F (27.4°C), while the low-temperature averages to 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 87.8°F (31°C).

What is the average humidity in July in Grant City?

In Grant City, the average relative humidity in July is 81%.

How many days does it rain in July in Grant City?

In Grant City, Iowa, in July, during 12.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Grant City?

June through September are months without snowfall in Grant City.

How many hours of daylight does Grant City have in July?

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

When is the sunrise / sunset in July in Grant City?

On the first day of July in Grant City, Iowa, sunrise is at 5:47 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:39 pm CDT.

What month has the most sunshine in Grant City?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Grant City have in July?

In July, the average sunshine duration is 10.3h.

What are the months with the highest UV index in Grant City?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July in Grant City?

The average daily maximum UV index in July in Grant City, Iowa, is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Grant City, IA

Average temperature in July - Grant City, IA
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in July
Grant City, IA

Average pressure in July - Grant City, IA
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Grant City, IA

Average wind speed in July - Grant City, IA
  • Average wind speed in July: 7.4mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity in July
Grant City, IA

Average humidity in July - Grant City, IA
  • Average humidity in July: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is April (67%).

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Average rainfall in July
Grant City, IA

Average rainfall in July - Grant City, IA
  • Average rainfall in July: 1.42"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in July
Grant City, IA

Average rainfall days in July - Grant City, IA
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2.5 days).

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Average snowfall in July
Grant City, IA

Average snowfall in July - Grant City, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Grant City, IA

Average snowfall days in July - Grant City, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Grant City, IA

Average daylight in July / Average sunshine in July - Grant City, IA
  • 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 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in July
Grant City, IA

Average sunshine days in July - Grant City, IA
  • Average sunshine days in July: 13.5 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12 days).

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Average UV index in July
Grant City, IA

Average UV index in July - Grant City, IA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in July
Grant City, IA

Average cloud cover in July - Grant City, IA
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in July
Grant City, IA

Average visibility in July - Grant City, 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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Grant City, Iowa, USA

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