March weather forecast
South Lancaster, MA

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Weather in March

March, the first month of the spring in South Lancaster, is still a cold month, with an average temperature fluctuating between 42.4°F (5.8°C) and 27.9°F (-2.3°C).

Temperature

In South Lancaster, the onset of March comes with a modest high-temperature shift, transitioning from February's 34.7°F (1.5°C) to a still icy 42.4°F (5.8°C). In March, South Lancaster encounters an average low-temperature of 27.9°F (-2.3°C) during the night.

Humidity

The average relative humidity in March is 77%.

Rainfall

In South Lancaster, Massachusetts, in March, it is raining for 11.6 days, with typically 2.6" (66mm) of accumulated precipitation. In South Lancaster, during the entire year, the rain falls for 150.4 days and collects up to 28.86" (733mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In South Lancaster, in March, during 8 snowfall days, 5.28" (134mm) of snow is typically accumulated. Throughout the year, there are 36.5 snowfall days, and 23.82" (605mm) of snow is accumulated.

Daylight

In March, the average length of the day in South Lancaster is 11h and 58min.
On the first day of the month, sunrise is at 6:20 am and sunset at 5:37 pm EST. On the last day of March, sunrise is at 6:29 am and sunset at 7:11 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 5.8h.

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 of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In March, a daily maximum UV index of 2 leads to the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is March cold?

South Lancaster in March has an average high-temperature of 42.4°F (5.8°C) and an average low-temperature of 27.9°F (-2.3°C).

What is the average humidity in March?

In March, the average relative humidity is 77%.

How many days does it rain in March?

In South Lancaster, in March, during 11.6 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

How much does it snow in South Lancaster in March?

In March, it is snowing for 8 days. Throughout March, 5.28" (134mm) of snow is accumulated.

How many hours of daylight does South Lancaster have in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:20 am and sunset at 5:37 pm EST. On the last day of the month, sunrise is at 6:29 am and sunset at 7:11 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 long on average sun shines in March?

The average sunshine duration in March is 5.8h.

When is the lowest UV index?

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

What is the UV index reading in March?

The average daily maximum UV index in March is 2. A UV Index estimate 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
South Lancaster, MA

Average temperature in March - South Lancaster, MA
  • Average high temperature in March: 42.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in March: 27.9°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in March
South Lancaster, MA

Average pressure in March - South Lancaster, MA
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in March
South Lancaster, MA

Average wind speed in March - South Lancaster, MA
  • Average wind speed in March: 8.5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in March
South Lancaster, MA

Average humidity in March - South Lancaster, MA
  • Average humidity in March: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

Average rainfall in March
South Lancaster, MA

Average rainfall in March - South Lancaster, MA
  • Average rainfall in March: 2.6"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in March
South Lancaster, MA

Average rainfall days in March - South Lancaster, MA
  • Average rainfall days in March: 11.6 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in March
South Lancaster, MA

Average snowfall in March - South Lancaster, MA
  • Average snowfall in March: 5.28"

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
South Lancaster, MA

Average snowfall days in March - South Lancaster, MA
  • Average snowfall days in March: 8 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
South Lancaster, MA

Average daylight in March / Average sunshine in March - South Lancaster, MA
  • 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 6min).

  • Average sunshine in March: 5h and 5min

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 36min).

Average sunshine days in March
South Lancaster, MA

Average sunshine days in March - South Lancaster, MA
  • Average sunshine days in March: 14.4 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in March
South Lancaster, MA

Average UV index in March - South Lancaster, MA
  • 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
South Lancaster, MA

Average cloud cover in March - South Lancaster, MA
  • Average cloud cover in March: 50

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in March
South Lancaster, MA

Average visibility in March - South Lancaster, MA
  • Average visibility in March: 6mi

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

South Lancaster, Massachusetts, USA

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