March weather forecast
Penns Grove, NJ

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Weather in March

March, the first month of the spring in Penns Grove, is a frosty month, with an average temperature varying between 35.2°F (1.8°C) and 49.8°F (9.9°C).

Temperature

In Penns Grove, the average high-temperature in March slightly increases from an icy 41.7°F (5.4°C) in February to a chilly 49.8°F (9.9°C). Penns Grove anticipates an average minimum temperature of 35.2°F (1.8°C) in the month of March.

Humidity

The average relative humidity in March is 73%.

Rainfall

In Penns Grove, during March, the rain falls for 14.1 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Penns Grove, during the entire year, the rain falls for 150.6 days and collects up to 26.46" (672mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. The month with the most snowfall is March, when snow falls for 3.1 days and typically aggregates up to 2.2" (56mm) of snow.

Ocean temperature

In Penns Grove, the average seawater temperature in March is 41.2°F (5.1°C).
Note: Unprotected swimming in 41.2°F (5.1°C) is dangerous due to potential cold shock. Especially when temperatures go below 50°F (10°C), leading to hyperventilation.

Daylight

The average length of the day in March in Penns Grove, New Jersey, is 11h and 59min.
On the first day of March, sunrise is at 6:33 am and sunset at 5:54 pm EST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:25 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 Penns Grove, the average sunshine in March is 6.5h.

UV index

The average daily maximum UV index in March 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: The maximum UV index of 3 during March translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

Penns Grove in March has an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 35.2°F (1.8°C).

What is the average humidity in March?

In March, the average relative humidity is 73%.

How many days does it rain in March?

In March, the rain falls for 14.1 days. Throughout March, 2.56" (65mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 3.1 days and typically aggregates up to 2.2" (56mm) of snow.

How much does it snow in March?

In Penns Grove, in March, snow falls for 3.1 days, with typically accumulated 2.2" (56mm) of snow.

How cold is the water in March?

In Penns Grove, the average seawater temperature in March is 41.2°F (5.1°C). Swimming in 41.2°F (5.1°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in March?

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

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:33 am and sunset at 5:54 pm EST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:25 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?

In March, the average sunshine duration is 6.5h.

What is the UV index reading in March?

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate 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
Penns Grove, NJ

Average temperature in March - Penns Grove, NJ
  • Average high temperature in March: 49.8°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in March: 35.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in March
Penns Grove, NJ

Average pressure in March - Penns Grove, NJ
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Penns Grove, NJ

Average wind speed in March - Penns Grove, NJ
  • Average wind speed in March: 8.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in March
Penns Grove, NJ

Average humidity in March - Penns Grove, NJ
  • Average humidity in March: 73%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in March
Penns Grove, NJ

Average rainfall in March - Penns Grove, NJ
  • Average rainfall in March: 2.56"

The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in March
Penns Grove, NJ

Average rainfall days in March - Penns Grove, NJ
  • Average rainfall days in March: 14.1 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in March
Penns Grove, NJ

Average snowfall in March - Penns Grove, NJ
  • Average snowfall in March: 2.2"

The month with the highest snowfall is March (2.2").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
Penns Grove, NJ

Average snowfall days in March - Penns Grove, NJ
  • Average snowfall days in March: 3.1 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in March
Penns Grove, NJ

Average sea temperature in March - Penns Grove, NJ
  • Average sea temperature in March: 41.2°F

The best month for swimming (with the highest average sea temperature) is August (75.9°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight in March /
Average sunshine in March
Penns Grove, NJ

Average daylight in March / Average sunshine in March - Penns Grove, NJ
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in March
Penns Grove, NJ

Average sunshine days in March - Penns Grove, NJ
  • Average sunshine days in March: 13.9 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in March
Penns Grove, NJ

Average UV index in March - Penns Grove, NJ
  • 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
Penns Grove, NJ

Average cloud cover in March - Penns Grove, NJ
  • Average cloud cover in March: 46

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in March
Penns Grove, NJ

Average visibility in March - Penns Grove, NJ
  • Average visibility in March: 6mi

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

Penns Grove, New Jersey, USA

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