March weather forecast
West Chester, PA

Share
A cool summer day over the colorful cityscape of West Chester, Pennsylvania
A cool summer day over the colorful cityscape of West Chester, Pennsylvania

Weather in March

March marks the onset of meteorological spring in West Chester, offering a hint of warmth and welcoming longer periods of daylight. The departure from winter becomes more pronounced as temperatures begin to rise, however, the memory of winter isn't immediately forgotten, with the presence of an average 1.54" (39mm) of snow. Risks of frost and snowfall remain a possibility towards the start of the month, only slowly diminishing as it progresses. The promise of spring lingers in the air throughout March, teasing the senses even as winter clings on. The month's climatic mood swings make it one of the more unpredictable months, weather-wise.

Temperature

West Chester's transition into March sees a mild rise in the average high-temperature, edging from a cold 39.9°F (4.4°C) in February to a frosty 48.4°F (9.1°C). West Chester's temperature in March lowers to a consistent average of 33.4°F (0.8°C) during the nights.

Humidity

In West Chester, the average relative humidity in March is 75%.

Rainfall

In West Chester, in March, it is raining for 9.7 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 128.5 rainfall days, and 14.92" (379mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. March is the month with the most snowfall. Snow falls for 4.1 days and accumulates 1.54" (39mm) of snow.

Daylight

In March, the average length of the day in West Chester is 11h and 59min.
On the first day of March in West Chester, sunrise is at 6:34 am and sunset at 5:54 pm EST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:26 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

The average sunshine in March in West Chester is 6.4h.

UV index

The months with the lowest UV index in West Chester are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 2 in March translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
[Resources]

Frequently asked questions

What are the temperatures in West Chester in March?

The average high-temperature, in March, in West Chester, is 48.4°F (9.1°C), while the average low-temperature is 33.4°F (0.8°C).

What is the average humidity in March in West Chester?

In West Chester, the average relative humidity in March is 75%.

How much does it rain in West Chester in March?

In West Chester, during March, the rain falls for 9.7 days and regularly aggregates up to 1.14" (29mm) of precipitation.

What is the snowiest month in West Chester?

The month with the most snowfall in West Chester is March, when snow falls for 4.1 days and typically aggregates up to 1.54" (39mm) of snow.

How many days does it snow in March in West Chester?

In West Chester, Pennsylvania, in March, snow falls for 4.1 days, with typically accumulated 1.54" (39mm) of snow.

What is the average length of the day in March in West Chester?

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

What time are sunrise and sunset in March in West Chester?

On the first day of March in West Chester, Pennsylvania, sunrise is at 6:34 am and sunset at 5:54 pm EST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:26 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in West Chester, Pennsylvania, 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 West Chester have in March?

In West Chester, Pennsylvania, the average sunshine duration in March is 6.4h.

What is the month with the lowest UV index in West Chester?

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 West Chester?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
West Chester, PA

Average temperature in March - West Chester, PA
  • Average high temperature in March: 48.4°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in March: 33.4°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

[Resources]

Average pressure in March
West Chester, PA

Average pressure in March - West Chester, PA
  • 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).

[Resources]

Average wind speed in March
West Chester, PA

Average wind speed in March - West Chester, PA
  • Average wind speed in March: 8.6mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in March
West Chester, PA

Average humidity in March - West Chester, PA
  • Average humidity in March: 75%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in March
West Chester, PA

Average rainfall in March - West Chester, PA
  • Average rainfall in March: 1.14"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.83").

[Resources]

Average rainfall days in March
West Chester, PA

Average rainfall days in March - West Chester, PA
  • Average rainfall days in March: 9.7 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (5.7 days).

[Resources]

Average snowfall in March
West Chester, PA

Average snowfall in March - West Chester, PA
  • Average snowfall in March: 1.54"

The month with the highest snowfall is March (1.54").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in March
West Chester, PA

Average snowfall days in March - West Chester, PA
  • Average snowfall days in March: 4.1 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in March /
Average sunshine in March
West Chester, PA

Average daylight in March / Average sunshine in March - West Chester, PA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in March: 6h and 2min

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

[Resources]

Average sunshine days in March
West Chester, PA

Average sunshine days in March - West Chester, PA
  • Average sunshine days in March: 17.1 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.1 days).

[Resources]

Average UV index in March
West Chester, PA

Average UV index in March - West Chester, PA
  • Average UV index in March: 2

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

[Resources]

Average cloud cover in March
West Chester, PA

Average cloud cover in March - West Chester, PA
  • 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 July (Cloud cover 32).

[Resources]

Average visibility in March
West Chester, PA

Average visibility in March - West Chester, PA
  • Average visibility in March: 6mi

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

[Resources]

West Chester, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location