March weather forecast
Marion, CT

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Weather in March

The first month of the spring, March, is a chilly month in Marion, Connecticut, with an average temperature fluctuating between 44.6°F (7°C) and 30.2°F (-1°C).

Temperature

Marion's weather in March presents a minor rise in the average high-temperature, moving from a wintry 37°F (2.8°C) in February to a frosty 44.6°F (7°C). March nights in Marion experience a consistent temperature drop to a freezing cold 30.2°F (-1°C).

Humidity

The average relative humidity in March is 75%.

Rainfall

In March, in Marion, the rain falls for 12.8 days. Throughout March, 2.8" (71mm) of precipitation is accumulated. In Marion, during the entire year, the rain falls for 162.7 days and collects up to 34.57" (878mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. The month with the most snowfall in Marion is March, when snow falls for 6.5 days and typically aggregates up to 4.06" (103mm) of snow.

Daylight

The average length of the day in March in Marion is 11h and 58min.
On the first day of the month, sunrise is at 6:25 am and sunset at 5:42 pm EST. On the last day of March, sunrise is at 6:34 am and sunset at 7:16 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 6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 2 during March, leads to the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is March cold in Marion?

March temperatures in Marion vary between a high-temperature of 44.6°F (7°C) and a low-temperature of 30.2°F (-1°C).

What is the average humidity in March in Marion?

In March, the average relative humidity in Marion, Connecticut, is 75%.

How many days does it rain in March in Marion?

In Marion, Connecticut, during March, the rain falls for 12.8 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When does it snow the most in Marion?

March is the month with the most snowfall. Snow falls for 6.5 days and accumulates 4.06" (103mm) of snow.

How many days does it snow in March in Marion?

In Marion, Connecticut, in March, during 6.5 snowfall days, 4.06" (103mm) of snow is typically accumulated.

How many hours of daylight does Marion have in March?

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

What time are sunrise and sunset in March in Marion?

On the first day of March in Marion, sunrise is at 6:25 am and sunset at 5:42 pm EST. On the last day of the month, sunrise is at 6:34 am and sunset at 7:16 pm EDT.

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

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 Marion have in March?

In Marion, Connecticut, the average sunshine duration in March is 6h.

What are the months with the lowest UV index in Marion?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in March in Marion?

In March, the average daily maximum UV index in Marion is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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
Marion, CT

Average temperature in March - Marion, CT
  • Average high temperature in March: 44.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in March: 30.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in March
Marion, CT

Average pressure in March - Marion, CT
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Marion, CT

Average wind speed in March - Marion, CT
  • Average wind speed in March: 8.3mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in March
Marion, CT

Average humidity in March - Marion, CT
  • Average humidity in March: 75%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in March
Marion, CT

Average rainfall in March - Marion, CT
  • Average rainfall in March: 2.8"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in March
Marion, CT

Average rainfall days in March - Marion, CT
  • Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in March
Marion, CT

Average snowfall in March - Marion, CT
  • Average snowfall in March: 4.06"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
Marion, CT

Average snowfall days in March - Marion, CT
  • Average snowfall days in March: 6.5 days

The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Marion, CT

Average daylight in March / Average sunshine in March - Marion, CT
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 6h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in March
Marion, CT

Average sunshine days in March - Marion, CT
  • Average sunshine days in March: 12.8 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in March
Marion, CT

Average UV index in March - Marion, CT
  • Average UV index in March: 2

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, March, November and December (UV index 2).

Average cloud cover in March
Marion, CT

Average cloud cover in March - Marion, CT
  • Average cloud cover in March: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in March
Marion, CT

Average visibility in March - Marion, CT
  • Average visibility in March: 6mi

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

Marion, Connecticut, USA

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