March weather forecastMount Vernon, MO
March
Weather in March
The first month of the spring, March, is a moderate month in Mount Vernon, Missouri, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 56.8°F (13.8°C).Temperature
March's arrival brings a change in high-temperatures, moving from a frosty 46°F (7.8°C) in February to a mild 56.8°F (13.8°C). In March, Mount Vernon experiences an average nighttime temperature of 39.4°F (4.1°C).Humidity
In Mount Vernon, the average relative humidity in March is 76%.Rainfall
In March, the rain falls for 14.3 days. Throughout March, 3.15" (80mm) of precipitation is accumulated. In Mount Vernon, during the entire year, the rain falls for 155.3 days and collects up to 35.59" (904mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Mount Vernon, Missouri, in March, during 2.3 snowfall days, 1.02" (26mm) of snow is typically accumulated. In Mount Vernon, during the entire year, snow falls for 17.9 days and aggregates up to 6.93" (176mm) of snow.Daylight
In Mount Vernon, the average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 6:45 am and sunset at 6:09 pm CST. On the last day of March, sunrise is at 7:01 am and sunset at 7:37 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In March, the average sunshine is 6.4h.UV index
In March, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 during March translates into the following guidance:
Put precautions into practice - Guidance to elude sunburn is provided. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Mount Vernon, MO
- Average high temperature in March: 56.8°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in March: 39.4°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in March
Mount Vernon, MO
- Average pressure in March: 30.06"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).
Average wind speed in March
Mount Vernon, MO
- Average wind speed in March: 10.3mph
The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in March
Mount Vernon, MO
- Average humidity in March: 76%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).
Average rainfall in March
Mount Vernon, MO
- Average rainfall in March: 3.15"
The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days in March
Mount Vernon, MO
- Average rainfall days in March: 14.3 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in March
Mount Vernon, MO
- Average snowfall in March: 1.02"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in March
Mount Vernon, MO
- Average snowfall days in March: 2.3 days
The month with the highest number of snowfall days is February (5.3 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, MO
- 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 24min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in March
Mount Vernon, MO
- Average sunshine days in March: 14.1 days
The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in March
Mount Vernon, MO
- Average UV index in March: 4
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 and December (UV index 2).
Average cloud cover in March
Mount Vernon, MO
- Average cloud cover in March: 47
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in March
Mount Vernon, MO
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
