June weather forecast
Frederick, MD

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A stone bridge over the calm Carroll Creek in the Carroll Creek Linear Park in Frederick, Maryland
A stone bridge over the calm Carroll Creek in the Carroll Creek Linear Park in Frederick, Maryland

Weather in June

June in Frederick, Maryland, marks the official onset of a warm, delightful summer. A dramatic increase in average high temperatures establishes a stark contrast with the cooler temperatures of May. Coupled with a potential 14.9 hours of daylight, June could be the best month for outdoor pursuits. However, the persistent showers following the peak of rainfall in May strengthen the greenery and intensify the beauty. Low wind speeds further refine the warm, summer atmosphere, rendering Frederick an excellent destination for summer lovers.

Temperature

As Frederick transitions into June, a marginal rise in the average high-temperature is observed, moving from a pleasant 72.7°F (22.6°C) in May to a moderately hot 80.4°F (26.9°C). During June nights, Frederick witnesses a consistent average temperature of 60.4°F (15.8°C).

Humidity

In June, the average relative humidity is 76%.

Rainfall

In Frederick, in June, during 15.9 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Frederick, during the entire year, the rain falls for 159.7 days and collects up to 30.04" (763mm) of precipitation.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:30 pm. On the last day of June, sunrise is at 5:46 am and sunset at 8:40 pm EDT.

Sunshine

The average sunshine in June in Frederick, Maryland, is 10h.

UV index

May 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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during June translates into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

The high-temperature during June is 80.4°F (26.9°C) and the low-temperature is 60.4°F (15.8°C).

What is the average humidity in June?

In Frederick, the average relative humidity in June is 76%.

How many days does it rain in June?

In Frederick, in June, during 15.9 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow?

June through October are months without snowfall in Frederick.

Does it snow in June?

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

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year in Frederick.

How many hours of daylight does Frederick have in June?

The average day length in June in Frederick, Maryland, is 14h and 54min.

When is the sunrise / sunset in June in Frederick?

On the first day of June, sunrise is at 5:44 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:40 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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, MD

Average temperature in June - Frederick, MD
  • Average high temperature in June: 80.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in June: 60.4°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in June
Frederick, MD

Average pressure in June - Frederick, MD
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Frederick, MD

Average wind speed in June - Frederick, MD
  • Average wind speed in June: 5.6mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in June
Frederick, MD

Average humidity in June - Frederick, MD
  • Average humidity in June: 76%

The months with the highest relative humidity are May, October and December (79%).
The month with the lowest relative humidity is July (74%).

Average rainfall in June
Frederick, MD

Average rainfall in June - Frederick, MD
  • Average rainfall in June: 2.76"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in June
Frederick, MD

Average rainfall days in June - Frederick, MD
  • Average rainfall days in June: 15.9 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in June
Frederick, MD

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

The month with the highest snowfall is January (3.66").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
Frederick, MD

Average snowfall days in June - Frederick, MD
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Frederick, MD
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

Average sunshine days in June
Frederick, MD

Average sunshine days in June - Frederick, MD
  • Average sunshine days in June: 12 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in June
Frederick, MD

Average UV index in June - Frederick, MD
  • Average UV index in June: 6

The months with the highest UV index are May, 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, MD

Average cloud cover in June - Frederick, MD
  • Average cloud cover in June: 35

The months with the most cloud cover are January, February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in June
Frederick, MD

Average visibility in June - Frederick, MD
  • Average visibility in June: 6mi

The months with the highest visibility are February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, May, September and October (5mi).

Frederick, Maryland, USA

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