July weather forecast
Missouri Valley, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Missouri Valley, Iowa, with an average temperature fluctuating between 65.5°F (18.6°C) and 84.2°F (29°C).

Temperature

July, marked by an average high-temperature of 84.2°F (29°C) and a low-temperature of 65.5°F (18.6°C), is the warmest month.

Heat index

For most parts of July, the heat index is evaluated at a tropical 93.2°F (34°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In Missouri Valley, in July, it is raining for 11.4 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 108.1 rainfall days, and 16.1" (409mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Missouri Valley, the average length of the day in July is 14h and 50min.
On the first day of July in Missouri Valley, sunrise is at 5:53 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:41 pm CDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What month is the hottest in Missouri Valley?

Missouri Valley's July weather reaches an average high of 84.2°F (29°C) and an average low of 65.5°F (18.6°C), making it the warmest month.

How hot is it in Missouri Valley in July?

Missouri Valley in July has an average high-temperature of 84.2°F (29°C) and an average low-temperature of 65.5°F (18.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is evaluated at 93.2°F (34°C).

What is the average humidity in July in Missouri Valley?

In Missouri Valley, Iowa, the average relative humidity in July is 77%.

How much does it rain in Missouri Valley in July?

In Missouri Valley, Iowa, in July, during 11.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Missouri Valley?

In Missouri Valley, snow does not fall in May through September.

How many hours of daylight does Missouri Valley have in July?

In July, the average day length in Missouri Valley, Iowa, is 14h and 50min.

When is the sunrise / sunset in July in Missouri Valley?

In July, on the first day of the month, sunrise is at 5:53 am and sunset at 9:01 pm. On the last day of the month, in Missouri Valley, sunrise is at 6:17 am and sunset at 8:41 pm CDT.

What month has the most sunshine in Missouri Valley?

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

How long on average sun shines in July in Missouri Valley?

In July, the average sunshine duration is 10.6h.

What is the month with the highest UV index in Missouri Valley?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Missouri Valley, Iowa.

What is the UV index intensity in July in Missouri Valley?

The average daily maximum UV index in July in Missouri Valley is 6. A UV Index of 6 to 7 symbolizes 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
Missouri Valley, IA

Average temperature in July - Missouri Valley, IA
  • Average high temperature in July: 84.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in July
Missouri Valley, IA

Average pressure in July - Missouri Valley, 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 (29.86"Hg).

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Average wind speed in July
Missouri Valley, IA

Average wind speed in July - Missouri Valley, IA
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in July
Missouri Valley, IA

Average humidity in July - Missouri Valley, IA
  • Average humidity in July: 77%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in July
Missouri Valley, IA

Average rainfall in July - Missouri Valley, IA
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in July
Missouri Valley, IA

Average rainfall days in July - Missouri Valley, IA
  • Average rainfall days in July: 11.4 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall in July
Missouri Valley, IA

Average snowfall in July - Missouri Valley, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Missouri Valley, IA

Average snowfall days in July - Missouri Valley, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.9 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
Missouri Valley, IA

Average daylight in July / Average sunshine in July - Missouri Valley, 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 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 36min).

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Average sunshine days in July
Missouri Valley, IA

Average sunshine days in July - Missouri Valley, IA
  • Average sunshine days in July: 16.4 days

The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is May (13.1 days).

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Average UV index in July
Missouri Valley, IA

Average UV index in July - Missouri Valley, IA
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in July
Missouri Valley, IA

Average cloud cover in July - Missouri Valley, IA
  • Average cloud cover in July: 26

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in July
Missouri Valley, IA

Average visibility in July - Missouri Valley, 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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Missouri Valley, Iowa, USA

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