July weather forecast
Thornton, IA

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Weather in July

July, the same as June, is another warm summer month in Thornton, Iowa, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.7°F (26.5°C).

Temperature

In Thornton, July is the month with the highest recorded average temperatures, measuring a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C).

Humidity

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

Rainfall

In Thornton, during July, the rain falls for 17.1 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, in Thornton, Iowa, there are 136.3 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

In Thornton, snow does not fall in June through September.

Daylight

In July, the average length of the day in Thornton is 14h and 59min.
On the first day of July, sunrise is at 5:38 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:35 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10h of sunshine.

UV index

In July, the average daily maximum UV index in Thornton is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 5 suggests these recommendations:
Exercise prevention - Warding off sunburn is urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What month is the hottest in Thornton?

Thornton, Iowa, reaches its average highest temperatures in July, measuring 79.7°F (26.5°C) at the peak and 63.1°F (17.3°C) at the lowest.

What is the temperature in July in Thornton?

During July, Thornton experiences an average high-temperature of 79.7°F (26.5°C) and a low-temperature of 63.1°F (17.3°C).

What is the average humidity in July in Thornton?

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

How many days does it rain in July in Thornton?

In Thornton, Iowa, in July, it is raining for 17.1 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Thornton?

In Thornton, Iowa, snow does not fall in June through September.

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

The average day length in July in Thornton, Iowa, is 14h and 59min.

When is the sunrise / sunset in July in Thornton?

On the first day of July in Thornton, Iowa, sunrise is at 5:38 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:35 pm CDT.

What month has the most sunshine in Thornton?

With an average of 10h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Thornton have in July?

The average sunshine duration in July is 10h.

What is the UV index intensity in July in Thornton?

The average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Thornton, IA

Average temperature in July - Thornton, IA
  • Average high temperature in July: 79.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in July
Thornton, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Thornton, IA

Average wind speed in July - Thornton, IA
  • Average wind speed in July: 7.3mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in July
Thornton, IA

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Thornton, IA

Average rainfall in July - Thornton, IA
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in July
Thornton, IA

Average rainfall days in July - Thornton, IA
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in July
Thornton, IA

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

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Thornton, IA

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

The month with the highest number of snowfall days is January (10.8 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
Thornton, IA

Average daylight in July / Average sunshine in July - Thornton, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in July
Thornton, IA

Average sunshine days in July - Thornton, IA
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10 days).

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Average UV index in July
Thornton, IA

Average UV index in July - Thornton, 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, February, March, October, November and December (UV index 2).

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Average cloud cover in July
Thornton, IA

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

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in July
Thornton, IA

Average visibility in July - Thornton, 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).

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Thornton, Iowa, USA

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