March 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 March

Moving into March, Frederick begins to release the tight grip of winter, marking the commencement of the Spring season. The weather undergoes a noticeable transition with increased high temperatures, a relatively warmer weather pattern than the preceding months. The most considerable dip is in snowfall, scaling down to an average of 2.83" (72mm). Reflections of Spring burst forth through brighter days and minimal snowfall. The gradually warming days bring a breath of fresh air, marking a resonant shift from the frigid winter.

Temperature

A soft shift in the average high-temperature is noticeable in March, transitioning from a cold 41.9°F (5.5°C) in February to a fresh 50.4°F (10.2°C). In March, Frederick records an average nighttime temperature of 33.4°F (0.8°C).

Humidity

In March, the average relative humidity is 76%.

Rainfall

In Frederick, during March, the rain falls for 12.9 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 159.7 rainfall days, and 30.04" (763mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In March, it is snowing for 3.3 days. Throughout March, 2.83" (72mm) of snow is accumulated. Throughout the year, there are 19.8 snowfall days, and 11.46" (291mm) of snow is accumulated.

Daylight

In Frederick, the average length of the day in March is 11h and 59min.
On the first day of March in Frederick, sunrise is at 6:41 am and sunset at 6:02 pm EST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:32 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 6.6h.

UV index

In March, the average daily maximum UV index in Frederick is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Frederick in March?

The average high-temperature, in March, in Frederick, is 50.4°F (10.2°C), while the average low-temperature is 33.4°F (0.8°C).

What is the average humidity in March?

In March, the average relative humidity is 76%.

How many days does it rain in March in Frederick?

In Frederick, in March, it is raining for 12.9 days, with typically 2.17" (55mm) of accumulated precipitation.

How much does it snow in March?

In Frederick, during March, snow falls for 3.3 days and regularly aggregates up to 2.83" (72mm) of snow.

What is the average length of the day in March?

In Frederick, the average day length in March is 11h and 59min.

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:41 am and sunset at 6:02 pm EST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:32 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Frederick have in March?

The average sunshine duration in March in Frederick is 6.6h.

What is the UV index reading in March?

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Frederick, MD

Average temperature in March - Frederick, MD
  • Average high temperature in March: 50.4°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 March: 33.4°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 March
Frederick, MD

Average pressure in March - Frederick, MD
  • Average pressure in March: 30.08"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 March
Frederick, MD

Average wind speed in March - Frederick, MD
  • Average wind speed in March: 7.8mph

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 March
Frederick, MD

Average humidity in March - Frederick, MD
  • Average humidity in March: 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 March
Frederick, MD

Average rainfall in March - Frederick, MD
  • Average rainfall in March: 2.17"

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 March
Frederick, MD

Average rainfall days in March - Frederick, MD
  • Average rainfall days in March: 12.9 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 March
Frederick, MD

Average snowfall in March - Frederick, MD
  • Average snowfall in March: 2.83"

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 March
Frederick, MD

Average snowfall days in March - Frederick, MD
  • Average snowfall days in March: 3.3 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 March /
Average sunshine in March
Frederick, MD

Average daylight in March / Average sunshine in March - Frederick, MD
  • Average daylight in March: 12h and 0min

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 March: 6h and 4min

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 March
Frederick, MD

Average sunshine days in March - Frederick, MD
  • Average sunshine days in March: 14.9 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 March
Frederick, MD

Average UV index in March - Frederick, MD
  • Average UV index in March: 3

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 March
Frederick, MD

Average cloud cover in March - Frederick, MD
  • Average cloud cover in March: 48

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 March
Frederick, MD

Average visibility in March - Frederick, MD
  • Average visibility in March: 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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