June weather forecast
Frederick, CO

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Weather in June

The first month of the summer, June, is a warm month in Frederick, Colorado, with an average temperature varying between 84.7°F (29.3°C) and 56.5°F (13.6°C).

Temperature

June's onset brings a noticeable temperature rise, soaring from an agreeable 69.4°F (20.8°C) in May to a warm 84.7°F (29.3°C). Despite drastic daytime highs, Frederick logs an average low-temperature reading of 56.5°F (13.6°C) throughout June.

Heat index

The average heat index in June is calculated to be 84.2°F (29°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Frederick, the average relative humidity in June is 41%.

Rainfall

In Frederick, in June, during 9.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Frederick, 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 month with the longest days is June, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:32 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:32 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 in Frederick. 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: The UV index of 6 in June translates into these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Frederick in June?

The high-temperature, in June, in Frederick, records 84.7°F (29.3°C), while the low-temperature is 56.5°F (13.6°C). In June, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 84.2°F (29°C).

What is the average humidity in June in Frederick?

In June, the average relative humidity in Frederick is 41%.

How many days does it rain in June in Frederick?

In Frederick, during June, the rain falls for 9.8 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When it does not snow in Frederick?

June through September are months without snowfall in Frederick, Colorado.

Does it snow in Frederick in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Frederick?

June has the longest days of the year, with an average of 15h and 0min of daylight.

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

The average day length in June is 14h and 59min.

What time are sunrise and sunset in June in Frederick?

On the first day of June in Frederick, Colorado, sunrise is at 5:32 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:32 pm MDT.

What is the month 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 June in Frederick?

In June, the average sunshine duration in Frederick, Colorado, is 11.8h.

When is the highest UV index in Frederick?

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

How high is the UV index in June in Frederick?

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

Average temperature in June - Frederick, CO
  • Average high temperature in June: 84.7°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 June: 56.5°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).

Average pressure in June
Frederick, CO

Average pressure in June - Frederick, CO
  • Average pressure in June: 29.9"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).

Average wind speed in June
Frederick, CO

Average wind speed in June - Frederick, CO
  • Average wind speed in June: 6.5mph

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).

Average humidity in June
Frederick, CO

Average humidity in June - Frederick, CO
  • Average humidity in June: 41%

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

Average rainfall in June
Frederick, CO

Average rainfall in June - Frederick, CO
  • Average rainfall in June: 0.87"

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

Average rainfall days in June
Frederick, CO

Average rainfall days in June - Frederick, CO
  • Average rainfall days in June: 9.8 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).

Average snowfall in June
Frederick, CO

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

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

Average snowfall days in June
Frederick, CO

Average snowfall days in June - Frederick, CO
  • Average snowfall days in June: 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).

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

Average daylight in June / Average sunshine in June - Frederick, CO
  • Average daylight in June: 15h and 0min

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 June: 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).

Average sunshine days in June
Frederick, CO

Average sunshine days in June - Frederick, CO
  • Average sunshine days in June: 15.6 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).

Average UV index in June
Frederick, CO

Average UV index in June - Frederick, CO
  • Average UV index in June: 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).

Average cloud cover in June
Frederick, CO

Average cloud cover in June - Frederick, CO
  • Average cloud cover in June: 16

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

Average visibility in June
Frederick, CO

Average visibility in June - Frederick, CO
  • Average visibility in June: 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).

Frederick, Colorado, USA

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