March weather forecastMount Vernon, OH
March
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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 42min
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: 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: 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: 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: 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).
