July weather forecast
Lone Rock, IA

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Weather in July

July, like June, in Lone Rock, Iowa, is a moderately hot summer month, with an average temperature varying between 80.6°F (27°C) and 63.1°F (17.3°C).

Temperature

The warmest period tends to be July, when average temperatures fluctuate between a high of 80.6°F (27°C) and a low of 63.1°F (17.3°C).

Heat index

The heat index in July is evaluated at a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

The average relative humidity in July in Lone Rock is 82%.

Rainfall

In July, in Lone Rock, the rain falls for 12.5 days. Throughout July, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Lone Rock, Iowa, there are 100.5 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Lone Rock.

Daylight

The average length of the day in July is 15h and 1min.
On the first day of the month, sunrise is at 5:41 am and sunset at 9:01 pm. On the last day of July, sunrise is at 6:07 am and sunset at 8:39 pm CDT.

Sunshine

With an average of 10.1h of sunshine, July has the most sunshine of the year in Lone Rock.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, the UV index of 6 transforms into the following advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Lone Rock?

With average temperatures fluctuating between a high of 80.6°F (27°C) and a low of 63.1°F (17.3°C), July stands out as the warmest month in Lone Rock.

What is the usual temperature for Lone Rock in July?

July temperatures in Lone Rock vary between a high-temperature of 80.6°F (27°C) and a low-temperature of 63.1°F (17.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 86°F (30°C).

What is the average humidity in July in Lone Rock?

In July, the average relative humidity in Lone Rock is 82%.

How much does it rain in Lone Rock in July?

In Lone Rock, in July, during 12.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Lone Rock?

In Lone Rock, snow does not fall in May through September.

What is the average length of the day in July in Lone Rock?

In July, the average day length in Lone Rock, Iowa, is 15h and 1min.

What time are sunrise and sunset in July in Lone Rock?

On the first day of July, sunrise is at 5:41 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:39 pm CDT.

What month has the most sunshine in Lone Rock?

The month with the most sunshine in Lone Rock, Iowa, is July, with an average of 10.1h of sunshine.

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

In July, the average sunshine duration is 10.1h.

What is the month with the highest UV index in Lone Rock?

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

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

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe 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
Lone Rock, IA

Average temperature in July - Lone Rock, IA
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is July (80.6°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).

Average pressure in July
Lone Rock, IA

Average pressure in July - Lone Rock, 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).

Average wind speed in July
Lone Rock, IA

Average wind speed in July - Lone Rock, IA
  • Average wind speed in July: 7.5mph

The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

Average humidity in July
Lone Rock, IA

Average humidity in July - Lone Rock, IA
  • Average humidity in July: 82%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).

Average rainfall in July
Lone Rock, IA

Average rainfall in July - Lone Rock, IA
  • Average rainfall in July: 1.1"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in July
Lone Rock, IA

Average rainfall days in July - Lone Rock, IA
  • Average rainfall days in July: 12.5 days

The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in July
Lone Rock, IA

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

The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Lone Rock, IA

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Lone 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 0min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in July
Lone Rock, IA

Average sunshine days in July - Lone Rock, IA
  • Average sunshine days in July: 15.6 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in July
Lone Rock, IA

Average UV index in July - Lone Rock, 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 December (UV index 1).

Average cloud cover in July
Lone Rock, IA

Average cloud cover in July - Lone Rock, IA
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in July
Lone Rock, IA

Average visibility in July - Lone Rock, 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).

Lone Rock, Iowa, USA

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