July weather forecast
Cass, IA

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Weather in July

July, like June, in Cass, Iowa, is another warm summer month, with an average temperature fluctuating between 80.1°F (26.7°C) and 64°F (17.8°C).

Temperature

With average temperatures fluctuating between a high of 80.1°F (26.7°C) and a low of 64°F (17.8°C), July stands out as the warmest month.

Humidity

In Cass, the average relative humidity in July is 84%.

Rainfall

In Cass, during July, the rain falls for 15.9 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, in Cass, there are 137.5 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Cass, Iowa, the average length of the day in July is 14h and 54min.
On the first day of July in Cass, sunrise is at 5:33 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:25 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 9.8h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Cass?

July is the month when Cass, Iowa, sees the average highest temperatures, with a high of 80.1°F (26.7°C) and a low of 64°F (17.8°C).

What are the temperatures in Cass in July?

The high-temperature during July is 80.1°F (26.7°C) and the low-temperature is 64°F (17.8°C).

What is the average humidity in July in Cass?

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

How much does it rain in Cass in July?

In Cass, Iowa, in July, it is raining for 15.9 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in Cass?

May through September are months without snowfall.

What is the average length of the day in July in Cass?

In Cass, the average day length in July is 14h and 54min.

What time are sunrise and sunset in July in Cass?

On the first day of July in Cass, sunrise is at 5:33 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:25 pm CDT.

What is the month with the most sunshine in Cass?

July and August, with an average of 9.8h of sunshine, are months with the most sunshine in Cass, Iowa.

How long on average sun shines in July in Cass?

In Cass, Iowa, the average sunshine duration in July is 9.8h.

What is the month with the highest UV index in Cass?

The month with the highest UV index in Cass, Iowa, is July, with an average maximum UV index of 6.

How high is the UV index in July in Cass?

In July, the average daily maximum UV index in Cass, Iowa, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Cass, IA

Average temperature in July - Cass, IA
  • Average high temperature in July: 80.1°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°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 (13.5°F).

Average pressure in July
Cass, IA

Average pressure in July - Cass, 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).

Average wind speed in July
Cass, IA

Average wind speed in July - Cass, IA
  • Average wind speed in July: 7mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in July
Cass, IA

Average humidity in July - Cass, IA
  • Average humidity in July: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Cass, IA

Average rainfall in July - Cass, IA
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in July
Cass, IA

Average rainfall days in July - Cass, IA
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in July
Cass, IA

Average snowfall in July - Cass, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Cass, IA

Average snowfall days in July - Cass, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Cass, IA

Average daylight in July / Average sunshine in July - Cass, 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: 9h and 5min

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

Average sunshine days in July
Cass, IA

Average sunshine days in July - Cass, IA
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in July
Cass, IA

Average UV index in July - Cass, IA
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Cass, IA

Average cloud cover in July - Cass, IA
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Cass, IA

Average visibility in July - Cass, IA
  • Average visibility in July: 5mi

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

Cass, Iowa, USA

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