July weather forecast and climate
Frederick, CO

Weather in July

July in Frederick, Colorado, is a hot summer month, with average temperature ranging between max 89.2°F (31.8°C) and min 61.5°F (16.4°C).

Temperature

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

Heat index

The average heat index is appraised at a hot 90.5°F (32.5°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, clothing, pregnancy). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity in Frederick is 43%.

Rainfall

In Frederick, it is raining for 12.3 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 87 rainfall days, and 9.88" (251mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Frederick, Colorado, the average length of the day in July is 14.7h.

Sunshine

Months with the most sunshine in Frederick, Colorado, 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 in Frederick. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Frederick?

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

What is the temperature in July in Frederick?

In July, in Frederick, Colorado, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 61.5°F (16.4°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is estimated at 90.5°F (32.5°C).

What is the average humidity in July in Frederick?

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

How much does it rain in Frederick in July?

In Frederick, during July, the rain falls for 12.3 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow in Frederick?

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

How many hours of daylight does Frederick have in July?

The average length of the day in July is 14.7h.

What is the month with the most sunshine in Frederick?

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

How many hours of sunshine does Frederick have in July?

The average sunshine in July in Frederick is 11.8h.

What are the months with the highest UV index in Frederick?

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 reading 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 hazard to health from unsafe exposure to the Sun's UV rays.

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"

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

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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

Months with the highest number of rainy days are May and July (12.3 days).
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").
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).
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: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 11.8h

Months with the most sunshine are June and July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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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

Months with the highest UV index are June, July and August (UV index 6).
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

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

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