March weather forecast
Mount Vernon, OH

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Weather in March

The first month of the spring, March, is a chilly month in Mount Vernon, Ohio, with an average temperature ranging between min 30.7°F (-0.7°C) and max 46.8°F (8.2°C).

Temperature

With the onset of March, Mount Vernon experiences a temperature shift, with the average high-temperature moving from a cold 36°F (2.2°C) in February to a frosty 46.8°F (8.2°C). During the March nights, an average temperature of 30.7°F (-0.7°C) is observed.

Humidity

March, April and November, with an average relative humidity of 78%, are the least humid months in Mount Vernon.

Rainfall

In Mount Vernon, during March, the rain falls for 12.1 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Mount Vernon, during the entire year, the rain falls for 148.8 days and collects up to 18.9" (480mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Mount Vernon, Ohio, in March, during 5 snowfall days, 0.98" (25mm) of snow is typically accumulated. Throughout the year, there are 32.5 snowfall days, and 5.63" (143mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 7:02 am and sunset at 6:21 pm EST. On the last day of the month, sunrise is at 7:13 am and sunset at 7:53 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 is 5.7h.

UV index

In Mount Vernon, Ohio, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 3 during March translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mount Vernon in March?

Mount Vernon in March has an average high-temperature of 46.8°F (8.2°C) and an average low-temperature of 30.7°F (-0.7°C).

What are the least humid months?

March, April and November, with an average relative humidity of 78%, are the least humid months.

What is the average humidity in March?

The average relative humidity in March is 78%.

How much does it rain in March?

In Mount Vernon, Ohio, during March, the rain falls for 12.1 days and regularly aggregates up to 1.57" (40mm) of precipitation.

How much does it snow in March?

In March, it is snowing for 5 days. Throughout March, 0.98" (25mm) of snow is accumulated.

How many hours of daylight does Mount Vernon have in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:02 am and sunset at 6:21 pm EST. On the last day of the month, sunrise is at 7:13 am and sunset at 7:53 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 Mount Vernon have in March?

In March, the average sunshine duration is 5.7h.

What is the UV index intensity in March?

In Mount Vernon, Ohio, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Mount Vernon, OH

Average temperature in March - Mount Vernon, OH
  • Average high temperature in March: 46.8°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in March: 30.7°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in March
Mount Vernon, OH

Average pressure in March - Mount Vernon, OH
  • Average pressure in March: 30.09"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).

Average wind speed in March
Mount Vernon, OH

Average wind speed in March - Mount Vernon, OH
  • Average wind speed in March: 9.4mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in March
Mount Vernon, OH

Average humidity in March - Mount Vernon, OH
  • Average humidity in March: 78%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are March, April and November (78%).

Average rainfall in March
Mount Vernon, OH

Average rainfall in March - Mount Vernon, OH
  • Average rainfall in March: 1.57"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is February (1.18").

Average rainfall days in March
Mount Vernon, OH

Average rainfall days in March - Mount Vernon, OH
  • Average rainfall days in March: 12.1 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in March
Mount Vernon, OH

Average snowfall in March - Mount Vernon, OH
  • Average snowfall in March: 0.98"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Mount Vernon, OH

Average snowfall days in March - Mount Vernon, OH
  • Average snowfall days in March: 5 days

The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Mount Vernon, OH

Average daylight in March / Average sunshine in March - Mount Vernon, OH
  • 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 18min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in March
Mount Vernon, OH

Average sunshine days in March - Mount Vernon, OH
  • Average sunshine days in March: 15 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in March
Mount Vernon, OH

Average UV index in March - Mount Vernon, OH
  • Average UV index in March: 3

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

Average cloud cover in March
Mount Vernon, OH

Average cloud cover in March - Mount Vernon, OH
  • Average cloud cover in March: 54

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in March
Mount Vernon, OH

Average visibility in March - Mount Vernon, OH
  • Average visibility in March: 6mi

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

Mount Vernon, Ohio, USA

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