March weather forecastMount Heron, VA
March
Weather in March
The first month of the spring, March, is a fresh month in Mount Heron, Virginia, with an average temperature varying between 34.2°F (1.2°C) and 51.6°F (10.9°C).Temperature
March's onset is marked by a subtle temperature increase, moving from a chilly 43.7°F (6.5°C) in February to a fresh 51.6°F (10.9°C). During March, an average low-temperature of 34.2°F (1.2°C) is observed in Mount Heron.Humidity
The average relative humidity in March is 80%.Rainfall
In Mount Heron, during March, the rain falls for 13.6 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 155.9 rainfall days, and 23.31" (592mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Mount Heron, in March, snow falls for 6 days, with typically accumulated 3.43" (87mm) of snow. In Mount Heron, Virginia, during the entire year, snow falls for 37.2 days and aggregates up to 18.03" (458mm) of snow.Daylight
In Mount Heron, the average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:22 pm EST. On the last day of March, in Mount Heron, sunrise is at 7:13 am and sunset at 7:50 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 is 6.2h.UV index
The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in March transforms into the following instructions:
Take precautions - Protection against sun damage is advised. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Mount Heron, VA
- Average high temperature in March: 51.6°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in March: 34.2°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in March
Mount Heron, VA
- Average pressure in March: 30.1"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in March
Mount Heron, VA
- Average wind speed in March: 6.9mph
The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in March
Mount Heron, VA
- Average humidity in March: 80%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in March
Mount Heron, VA
- Average rainfall in March: 1.89"
The wettest month (with the highest rainfall) is February (2.72").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in March
Mount Heron, VA
- Average rainfall days in March: 13.6 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in March
Mount Heron, VA
- Average snowfall in March: 3.43"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Mount Heron, VA
- Average snowfall days in March: 6 days
The month with the highest number of snowfall days is February (9.5 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 Heron, VA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in March: 6h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in March
Mount Heron, VA
- Average sunshine days in March: 12.4 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in March
Mount Heron, VA
- Average UV index in March: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in March
Mount Heron, VA
- Average cloud cover in March: 54
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in March
Mount Heron, VA
- Average visibility in March: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).





