July weather forecast
Frederick, CO

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Weather in July

July is a hot summer month in Frederick, Colorado, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 89.2°F (31.8°C).

Temperature

July, noted for its average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 61.5°F (16.4°C), is considered the warmest month.

Heat index

July's mean heat index is calculated to be a hot 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in July in Frederick is 43%.

Rainfall

In Frederick, in July, during 12.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Frederick, Colorado, during the entire year, the rain falls for 87 days and collects up to 9.88" (251mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July in Frederick is 14h and 41min.
On the first day of July, sunrise is at 5:34 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:14 pm MDT.

Sunshine

The months with the most sunshine are June and July, with an average of 11.8h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What are the warmest months in Frederick?

With average high and low temperatures of 89.2°F (31.8°C) and 61.5°F (16.4°C) respectively, July is Frederick's warmest month.

Is it hot in Frederick during July?

The high-temperature, in July, in Frederick, is 89.2°F (31.8°C), while the low-temperature averages to 61.5°F (16.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 91.4°F (33°C).

What is the average humidity in July in Frederick?

The average relative humidity in July in Frederick, Colorado, is 43%.

How many days does it rain in July in Frederick?

In Frederick, in July, during 12.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Frederick?

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

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

In July, the average day length in Frederick, Colorado, is 14h and 41min.

What time are sunrise and sunset in July in Frederick?

In July, on the first day of the month, sunrise is at 5:34 am and sunset at 8:32 pm. On the last day of the month, in Frederick, sunrise is at 5:57 am and sunset at 8:14 pm MDT.

What are the months with the most sunshine in Frederick?

The months with the most sunshine in Frederick, Colorado, are June and July, with an average of 11.8h of sunshine.

How long on average sun shines in July in Frederick?

The average sunshine duration in July in Frederick is 11.8h.

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

The months with the highest UV index in Frederick are June through August, with an average maximum UV index of 6.

What is the UV index intensity in July in Frederick?

In July, the average daily maximum UV index in Frederick is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
Frederick, CO

Average temperature in July - Frederick, CO
  • Average high temperature in July: 89.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (40.8°F).

  • Average low temperature in July: 61.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is December (21°F).

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Average pressure in July
Frederick, CO

Average pressure in July - Frederick, CO
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Frederick, CO

Average wind speed in July - Frederick, CO
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is December (5.7mph).

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Average humidity in July
Frederick, CO

Average humidity in July - Frederick, CO
  • Average humidity in July: 43%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in July
Frederick, CO

Average rainfall in July - Frederick, CO
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and December (0.35").

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Average rainfall days in July
Frederick, CO

Average rainfall days in July - Frederick, CO
  • Average rainfall days in July: 12.3 days

The months with the highest number of rainy days are May and July (12.3 days).
The months with the least rainy days are January and December (3 days).

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Average snowfall in July
Frederick, CO

Average snowfall in July - Frederick, CO
  • Average snowfall in July: 0"

The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Frederick, CO

Average snowfall days in July - Frederick, CO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Frederick, CO

Average daylight in July / Average sunshine in July - Frederick, CO
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 11h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

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Average sunshine days in July
Frederick, CO

Average sunshine days in July - Frederick, CO
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in July
Frederick, CO

Average UV index in July - Frederick, CO
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Frederick, CO

Average cloud cover in July - Frederick, CO
  • Average cloud cover in July: 19

The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).

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Average visibility in July
Frederick, CO

Average visibility in July - Frederick, CO
  • Average visibility in July: 6mi

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

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Frederick, Colorado, USA

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