July weather forecast
Castle Rock, MN

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Weather in July

July, like June, in Castle Rock, Minnesota, is another warm summer month, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 79.5°F (26.4°C).

Temperature

July is the warmest month, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 62.4°F (16.9°C).

Humidity

In July, the average relative humidity is 81%.

Rainfall

In Castle Rock, during July, the rain falls for 15.9 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Castle Rock, during the entire year, the rain falls for 126.4 days and collects up to 24.76" (629mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 15h and 9min.
On the first day of July, sunrise is at 5:32 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:38 pm CDT.

Sunshine

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

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Fend off overexposure. Sun protection is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July temperatures tend to peak at an average high of 79.5°F (26.4°C) and dip to a low of 62.4°F (16.9°C).

What is the usual temperature for Castle Rock in July?

In July, in Castle Rock, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 62.4°F (16.9°C).

What is the average humidity in July?

In Castle Rock, the average relative humidity in July is 81%.

How many days does it rain in July?

In July, the rain falls for 15.9 days. Throughout July, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Castle Rock?

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

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

In Castle Rock, the average day length in July is 15h and 9min.

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

On the first day of July, sunrise is at 5:32 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:38 pm CDT.

What month has the most sunshine?

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

How long on average sun shines in July?

In July, the average sunshine duration is 10h.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Castle Rock, MN

Average temperature in July - Castle Rock, MN
  • 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 (20.8°F).

  • Average low temperature in July: 62.4°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in July
Castle Rock, MN

Average pressure in July - Castle Rock, MN
  • Average pressure in July: 29.94"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Castle Rock, MN

Average wind speed in July - Castle Rock, MN
  • Average wind speed in July: 7mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in July
Castle Rock, MN

Average humidity in July - Castle Rock, MN
  • Average humidity in July: 81%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (73%).

Average rainfall in July
Castle Rock, MN

Average rainfall in July - Castle Rock, MN
  • Average rainfall in July: 2.91"

The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in July
Castle Rock, MN

Average rainfall days in July - Castle Rock, MN
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in July
Castle Rock, MN

Average snowfall in July - Castle Rock, MN
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Castle Rock, MN

Average snowfall days in July - Castle Rock, MN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Castle Rock, MN

Average daylight in July / Average sunshine in July - Castle Rock, MN
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 10h

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

Average sunshine days in July
Castle Rock, MN

Average sunshine days in July - Castle Rock, MN
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in July
Castle Rock, MN

Average UV index in July - Castle Rock, MN
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in July
Castle Rock, MN

Average cloud cover in July - Castle Rock, MN
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in July
Castle Rock, MN

Average visibility in July - Castle Rock, MN
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Castle Rock, Minnesota, USA

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