March weather forecast
Saint Peters, PA

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Weather in March

The first month of the spring, March, is a frosty month in Saint Peters, Pennsylvania, with an average temperature ranging between min 32°F (0°C) and max 47.1°F (8.4°C).

Temperature

The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from an icy 38.8°F (3.8°C) in February to a frosty 47.1°F (8.4°C). In March, the nighttime temperature lowers to an average of 32°F (0°C).

Humidity

In March, the average relative humidity is 77%.

Rainfall

In March, the rain falls for 14.1 days. Throughout March, 2.36" (60mm) of precipitation is accumulated. In Saint Peters, during the entire year, the rain falls for 162.2 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall in Saint Peters is March, when snow falls for 4.3 days and typically aggregates up to 3.03" (77mm) of snow.

Daylight

In Saint Peters, the average length of the day in March is 11h and 58min.
On the first day of March in Saint Peters, sunrise is at 6:35 am and sunset at 5:55 pm EST. On the last day of the month, sunrise is at 6:47 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

In March, the average sunshine in Saint Peters is 6.4h.

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 low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during March leads to these instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To guard against the harmful effects of the Sun, minimize exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Saint Peters in March?

March temperatures vary between a high-temperature of 47.1°F (8.4°C) and a low-temperature of 32°F (0°C).

What is the average humidity in March in Saint Peters?

The average relative humidity in March in Saint Peters is 77%.

How many days does it rain in March in Saint Peters?

In Saint Peters, Pennsylvania, in March, during 14.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

What is the snowiest month in Saint Peters?

March is the month with the most snowfall in Saint Peters. Snow falls for 4.3 days and accumulates 3.03" (77mm) of snow.

How many days does it snow in March in Saint Peters?

In Saint Peters, during March, snow falls for 4.3 days and regularly aggregates up to 3.03" (77mm) of snow.

What is the average length of the day in March in Saint Peters?

The average day length in March is 11h and 58min.

What time are sunrise and sunset in March in Saint Peters?

On the first day of March in Saint Peters, Pennsylvania, sunrise is at 6:35 am and sunset at 5:55 pm EST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:26 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Peters, 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 Saint Peters have in March?

In March, the average sunshine duration in Saint Peters, Pennsylvania, is 6.4h.

What is the month with the lowest UV index in Saint Peters?

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

What is the UV index reading in March in Saint Peters?

In March, the average daily maximum UV index in Saint Peters, Pennsylvania, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Saint Peters, PA

Average temperature in March - Saint Peters, PA
  • Average high temperature in March: 47.1°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in March: 32°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in March
Saint Peters, PA

Average pressure in March - Saint Peters, PA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in March
Saint Peters, PA

Average wind speed in March - Saint Peters, PA
  • 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 (4.8mph).

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Average humidity in March
Saint Peters, PA

Average humidity in March - Saint Peters, PA
  • Average humidity in March: 77%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in March
Saint Peters, PA

Average rainfall in March - Saint Peters, PA
  • Average rainfall in March: 2.36"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in March
Saint Peters, PA

Average rainfall days in March - Saint Peters, PA
  • Average rainfall days in March: 14.1 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in March
Saint Peters, PA

Average snowfall in March - Saint Peters, PA
  • Average snowfall in March: 3.03"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Saint Peters, PA

Average snowfall days in March - Saint Peters, PA
  • Average snowfall days in March: 4.3 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Saint Peters, PA

Average daylight in March / Average sunshine in March - Saint Peters, 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 42min).

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Average sunshine days in March
Saint Peters, PA

Average sunshine days in March - Saint Peters, PA
  • Average sunshine days in March: 12.3 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in March
Saint Peters, PA

Average UV index in March - Saint Peters, PA
  • Average UV index in March: 2

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in March
Saint Peters, PA

Average cloud cover in March - Saint Peters, PA
  • Average cloud cover in March: 47

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in March
Saint Peters, PA

Average visibility in March - Saint Peters, PA
  • Average visibility in March: 6mi

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

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Saint Peters, Pennsylvania, USA

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