July weather forecast
Shell Rock, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Shell Rock, Iowa, with an average temperature varying between 79.5°F (26.4°C) and 63°F (17.2°C).

Temperature

Shell Rock registers the highest average temperatures during the month of July, with peaks of 79.5°F (26.4°C) and lows of 63°F (17.2°C).

Humidity

In Shell Rock, Iowa, the average relative humidity in July is 84%.

Rainfall

In Shell Rock, during July, the rain falls for 16.3 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 138.7 rainfall days, and 28.78" (731mm) of precipitation is accumulated.

Snowfall

In Shell Rock, snow does not fall in June through September.

Daylight

In Shell Rock, the average length of the day in July is 14h and 57min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:52 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:31 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 9.9h of sunshine.

UV index

The average daily maximum UV index in July in Shell Rock is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 5 during July, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Shell Rock?

July is the month when Shell Rock, Iowa, sees the average highest temperatures, with a high of 79.5°F (26.4°C) and a low of 63°F (17.2°C).

What are the temperatures in Shell Rock in July?

During July, Shell Rock experiences an average high-temperature of 79.5°F (26.4°C) and a low-temperature of 63°F (17.2°C).

What is the average humidity in July in Shell Rock?

In July, the average relative humidity in Shell Rock, Iowa, is 84%.

How much does it rain in Shell Rock in July?

In July, in Shell Rock, the rain falls for 16.3 days. Throughout July, 2.95" (75mm) of precipitation is accumulated.

When it does not snow in Shell Rock?

June through September are months without snowfall.

How many hours of daylight does Shell Rock have in July?

The average day length in July in Shell Rock is 14h and 57min.

When is the sunrise / sunset in July in Shell Rock?

In July, on the first day of the month, sunrise is at 5:36 am and sunset at 8:52 pm. On the last day of the month, in Shell Rock, Iowa, sunrise is at 6:01 am and sunset at 8:31 pm CDT.

What month has the most sunshine in Shell Rock?

With an average of 9.9h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Shell Rock?

In July, the average sunshine duration is 9.9h.

What is the UV index reading in July in Shell Rock?

In July, the average daily maximum UV index in Shell Rock is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Shell Rock, IA

Average temperature in July - Shell Rock, IA
  • 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 (23.9°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in July
Shell Rock, IA

Average pressure in July - Shell Rock, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in July
Shell Rock, IA

Average wind speed in July - Shell Rock, 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 August (7mph).

Average humidity in July
Shell Rock, IA

Average humidity in July - Shell Rock, IA
  • Average humidity in July: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Shell Rock, IA

Average rainfall in July - Shell Rock, IA
  • Average rainfall in July: 2.95"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in July
Shell Rock, IA

Average rainfall days in July - Shell Rock, IA
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in July
Shell Rock, IA

Average snowfall in July - Shell Rock, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Shell Rock, IA

Average snowfall days in July - Shell Rock, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Shell Rock, IA

Average daylight in July / Average sunshine in July - Shell Rock, IA
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in July
Shell Rock, IA

Average sunshine days in July - Shell Rock, IA
  • Average sunshine days in July: 10.3 days

The months with the most sunshine days are October and November (17.8 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in July
Shell Rock, IA

Average UV index in July - Shell Rock, IA
  • Average UV index in July: 5

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

Average cloud cover in July
Shell Rock, IA

Average cloud cover in July - Shell Rock, IA
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in July
Shell Rock, IA

Average visibility in July - Shell Rock, IA
  • Average visibility in July: 5mi

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

Shell Rock, Iowa, USA

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