March weather forecast
Groton, NY

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Weather in March

The first month of the spring, March, is a wintry month in Groton, New York, with an average temperature fluctuating between 39.7°F (4.3°C) and 25°F (-3.9°C).

Temperature

In Groton, the average high-temperature in March increases from a freezing cold 30.6°F (-0.8°C) in February to an icy 39.7°F (4.3°C). Groton experiences a steady low-temperature of 25°F (-3.9°C) throughout March.

Humidity

The average relative humidity in March is 84%.

Rainfall

In Groton, during March, the rain falls for 10.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 143 rainfall days, and 21.3" (541mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Groton. In Groton, in March, snow falls for 12.1 days, with typically accumulated 2.83" (72mm) of snow. Throughout the year, there are 68.6 snowfall days, and 18.98" (482mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March in Groton, sunrise is at 6:39 am and sunset at 5:55 pm EST. On the last day of the month, sunrise is at 6:48 am and sunset at 7:30 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 4.6h.

UV index

In Groton, New York, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 2 in March translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is March cold in Groton?

Groton in March has an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 25°F (-3.9°C).

What is the average humidity in March in Groton?

The average relative humidity in March is 84%.

How many days does it rain in March in Groton?

In Groton, in March, during 10.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How much does it snow in Groton in March?

In Groton, New York, in March, during 12.1 snowfall days, 2.83" (72mm) of snow is typically accumulated.

How many hours of daylight does Groton have in March?

In March, the average day length is 11h and 58min.

When is the sunrise / sunset in March in Groton?

On the first day of March in Groton, sunrise is at 6:39 am and sunset at 5:55 pm EST. On the last day of the month, sunrise is at 6:48 am and sunset at 7:30 pm EDT.

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

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

How long on average sun shines in March in Groton?

In Groton, New York, the average sunshine duration in March is 4.6h.

What is the UV index intensity in March in Groton?

In Groton, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
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
Groton, NY

Average temperature in March - Groton, NY
  • Average high temperature in March: 39.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in March: 25°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in March
Groton, NY

Average pressure in March - Groton, NY
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Groton, NY

Average wind speed in March - Groton, NY
  • Average wind speed in March: 9.5mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

Average humidity in March
Groton, NY

Average humidity in March - Groton, NY
  • Average humidity in March: 84%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall in March
Groton, NY

Average rainfall in March - Groton, NY
  • Average rainfall in March: 1.34"

The wettest month (with the highest rainfall) is June (2.44").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in March
Groton, NY

Average rainfall days in March - Groton, NY
  • Average rainfall days in March: 10.3 days

The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in March
Groton, NY

Average snowfall in March - Groton, NY
  • Average snowfall in March: 2.83"

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Groton, NY

Average snowfall days in March - Groton, NY
  • Average snowfall days in March: 12.1 days

The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Groton, NY

Average daylight in March / Average sunshine in March - Groton, NY
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in March: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in March
Groton, NY

Average sunshine days in March - Groton, NY
  • Average sunshine days in March: 10.8 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in March
Groton, NY

Average UV index in March - Groton, NY
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in March
Groton, NY

Average cloud cover in March - Groton, NY
  • Average cloud cover in March: 65

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in March
Groton, NY

Average visibility in March - Groton, NY
  • Average visibility in March: 5mi

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

Groton, New York, USA

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