March weather forecast
Bolton, CT

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Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out
Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out

Weather in March

As March heralds the arrival of spring in Bolton, the city experiences notable changes in its weather patterns. The snow begins to thaw, temperatures continue their upward trajectory, and the increase in daylight hours provide a comparative respite to the colder months. However, March shows the variable nature of Spring weather with total snowfall of 4.17" (106mm). Even Though snowfall persists, the abundant daylight and relatively warmer weather signal the end of the harsh winter. Gradually, green replaces the white canvas as nature renews itself, bringing vibrant shades and milder weather.

Temperature

The commencement of March sees a minor shift in the average high-temperature, moving from a wintry 36°F (2.2°C) in February to a chilly 44.2°F (6.8°C). Bolton records a mean low-temperature of 29.5°F (-1.4°C) in March.

Humidity

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

Rainfall

In Bolton, in March, it is raining for 12.7 days, with typically 2.68" (68mm) of accumulated precipitation. In Bolton, Connecticut, during the entire year, the rain falls for 164.8 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Bolton, in March, during 6.9 snowfall days, 4.17" (106mm) of snow is typically accumulated. In Bolton, Connecticut, during the entire year, snow falls for 31.6 days and aggregates up to 17.13" (435mm) of snow.

Daylight

In March, the average length of the day in Bolton is 11h and 58min.
On the first day of March, sunrise is at 6:23 am and sunset at 5:40 pm EST. On the last day of the month, sunrise is at 6:32 am and sunset at 7:14 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 6.3h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during March leads to these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

March temperatures vary between a high-temperature of 44.2°F (6.8°C) and a low-temperature of 29.5°F (-1.4°C).

What is the average humidity in March?

In March, the average relative humidity is 75%.

How much does it rain in March?

In Bolton, during March, the rain falls for 12.7 days and regularly aggregates up to 2.68" (68mm) of precipitation.

How many days does it snow in March?

In Bolton, in March, snow falls for 6.9 days, with typically accumulated 4.17" (106mm) of snow.

How many hours of daylight does Bolton have in March?

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

When are sunrise and sunset in March in Bolton?

In March, on the first day of the month, sunrise is at 6:23 am and sunset at 5:40 pm EST. On the last day of the month, sunrise is at 6:32 am and sunset at 7:14 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 Bolton have in March?

In Bolton, the average sunshine duration in March is 6.3h.

When is the lowest UV index?

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

How high is the UV index in March?

In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe 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
Bolton, CT

Average temperature in March - Bolton, CT
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in March: 29.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in March
Bolton, CT

Average pressure in March - Bolton, 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
Bolton, CT

Average wind speed in March - Bolton, CT
  • Average wind speed in March: 8.1mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in March
Bolton, CT

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

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall in March
Bolton, CT

Average rainfall in March - Bolton, CT
  • Average rainfall in March: 2.68"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in March
Bolton, CT

Average rainfall days in March - Bolton, CT
  • Average rainfall days in March: 12.7 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (10 days).

Average snowfall in March
Bolton, CT

Average snowfall in March - Bolton, CT
  • Average snowfall in March: 4.17"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Bolton, CT

Average snowfall days in March - Bolton, CT
  • Average snowfall days in March: 6.9 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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

  • Average sunshine in March: 6h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in March
Bolton, CT

Average sunshine days in March - Bolton, CT
  • Average sunshine days in March: 12.5 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in March
Bolton, CT

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

The months with the highest UV index are June and July (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
Bolton, CT

Average cloud cover in March - Bolton, CT
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in March
Bolton, CT

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

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

Bolton, Connecticut, USA

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