March weather forecast
Ballwin, MO

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Weather in March

March, the first month of the spring in Ballwin, is a fresh month, with an average temperature fluctuating between 54.9°F (12.7°C) and 38.1°F (3.4°C).

Temperature

With the transition into March, Ballwin experiences an increase in average high-temperatures, moving up from a frosty 43°F (6.1°C) in February to a cool 54.9°F (12.7°C). Nighttime temperature in Ballwin lowers to an average of 38.1°F (3.4°C) in March.

Humidity

In Ballwin, the average relative humidity in March is 75%.

Rainfall

In Ballwin, in March, during 12.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 134.1 rainfall days, and 23.82" (605mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Ballwin are January through March, November and December. March is the last month it regularly snows in Ballwin, Missouri. During 2 snowfall days, in March, Ballwin aggregates 0.47" (12mm) of snow. In Ballwin, Missouri, during the entire year, snow falls for 19.5 days and aggregates up to 4.29" (109mm) of snow.

Daylight

The average length of the day in March in Ballwin is 11h and 59min.
On the first day of March, sunrise is at 6:33 am and sunset at 5:55 pm CST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:25 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 Ballwin, the average sunshine in March is 6.4h.

UV index

In Ballwin, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 4 transforms into these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature in Ballwin?

Ballwin in March has an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 38.1°F (3.4°C).

What is the average humidity in March in Ballwin?

The average relative humidity in March is 75%.

How many days does it rain in March in Ballwin?

In Ballwin, during March, the rain falls for 12.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

What is the last month it snows in Ballwin?

March is the last month it regularly snows. During 2 snowfall days, in March, Ballwin aggregates 0.47" (12mm) of snow.

How many hours of daylight does Ballwin have in March?

In Ballwin, Missouri, the average day length in March is 11h and 59min.

When is the sunrise / sunset in March in Ballwin?

On the first day of March in Ballwin, Missouri, sunrise is at 6:33 am and sunset at 5:55 pm CST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:25 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ballwin, Missouri, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Ballwin?

The average sunshine duration in March in Ballwin, Missouri, is 6.4h.

What is the UV index intensity in March in Ballwin?

The average daily maximum UV index in March in Ballwin is 4. A UV Index 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
Ballwin, MO

Average temperature in March - Ballwin, MO
  • Average high temperature in March: 54.9°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in March: 38.1°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in March
Ballwin, MO

Average pressure in March - Ballwin, MO
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in March
Ballwin, MO

Average wind speed in March - Ballwin, MO
  • Average wind speed in March: 8.5mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in March
Ballwin, MO

Average humidity in March - Ballwin, MO
  • Average humidity in March: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in March
Ballwin, MO

Average rainfall in March - Ballwin, MO
  • Average rainfall in March: 1.65"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in March
Ballwin, MO

Average rainfall days in March - Ballwin, MO
  • Average rainfall days in March: 12.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.1 days).

Average snowfall in March
Ballwin, MO

Average snowfall in March - Ballwin, MO
  • Average snowfall in March: 0.47"

The month with the highest snowfall is December (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Ballwin, MO

Average snowfall days in March - Ballwin, MO
  • Average snowfall days in March: 2 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in March /
Average sunshine in March
Ballwin, MO

Average daylight in March / Average sunshine in March - Ballwin, MO
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in March
Ballwin, MO

Average sunshine days in March - Ballwin, MO
  • Average sunshine days in March: 15.9 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in March
Ballwin, MO

Average UV index in March - Ballwin, MO
  • Average UV index in March: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in March
Ballwin, MO

Average cloud cover in March - Ballwin, MO
  • Average cloud cover in March: 47

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

Average visibility in March
Ballwin, MO

Average visibility in March - Ballwin, 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).

Ballwin, Missouri, USA

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