March weather forecast
Webster Groves, MO

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Weather in March

A transition towards warmer weather can be identified in Webster Groves, Missouri, during the month of March. There remains a noticeable chill, especially during nights, however daytime temperatures hint at the arrival of Spring. The inevitable snowfall of the previous months dissipates, and rainfall becomes the dominant precipitation form. Meanwhile, daylight extends to approximately 12 hours per day, fostering an incremental increase in outdoor activities and local festivity participation. Though warm coats may still be necessary, the weather begins to facilitate a more diverse range of apperel choices.

Temperature

The average high-temperature in Webster Groves increases in March, moving from an icy 42.3°F (5.7°C) in February to a fresh 54.3°F (12.4°C). In March, the nighttime temperature in Webster Groves lowers to an average of 38.1°F (3.4°C).

Humidity

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

Rainfall

In Webster Groves, during March, the rain falls for 14.1 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Webster Groves, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows in Webster Groves. During 1.9 snowfall days, in March, Webster Groves aggregates 1.1" (28mm) of snow. Throughout the year, in Webster Groves, Missouri, there are 16.2 snowfall days, and 8.19" (208mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March in Webster Groves, sunrise is at 6:32 am and sunset at 5:54 pm CST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:24 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 Webster Groves, the average sunshine in March is 6.5h.

UV index

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 4 in March leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the temperatures in Webster Groves in March?

In Webster Groves, in March, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 38.1°F (3.4°C).

What is the average humidity in March in Webster Groves?

In Webster Groves, Missouri, the average relative humidity in March is 75%.

How much does it rain in Webster Groves in March?

In Webster Groves, in March, during 14.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

What is the last month it snows in Webster Groves?

March is the last month it regularly snows in Webster Groves, Missouri. During 1.9 snowfall days, in March, Webster Groves aggregates 1.1" (28mm) of snow.

How many hours of daylight does Webster Groves have in March?

The average day length in March is 11h and 59min.

What time are sunrise and sunset in March in Webster Groves?

On the first day of March in Webster Groves, Missouri, sunrise is at 6:32 am and sunset at 5:54 pm CST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:24 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Webster Groves, 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 Webster Groves?

The average sunshine duration in March in Webster Groves is 6.5h.

What is the UV index reading in March in Webster Groves?

The average daily maximum UV index in March in Webster Groves is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Webster Groves, MO

Average temperature in March - Webster Groves, MO
  • Average high temperature in March: 54.3°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in March: 38.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in March
Webster Groves, MO

Average pressure in March - Webster Groves, 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).

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Average wind speed in March
Webster Groves, MO

Average wind speed in March - Webster Groves, MO
  • Average wind speed in March: 8.9mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in March
Webster Groves, MO

Average humidity in March - Webster Groves, 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 (70%).

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Average rainfall in March
Webster Groves, MO

Average rainfall in March - Webster Groves, MO
  • Average rainfall in March: 2.36"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in March
Webster Groves, MO

Average rainfall days in March - Webster Groves, MO
  • Average rainfall days in March: 14.1 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in March
Webster Groves, MO

Average snowfall in March - Webster Groves, MO
  • Average snowfall in March: 1.1"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Webster Groves, MO

Average snowfall days in March - Webster Groves, MO
  • Average snowfall days in March: 1.9 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in March /
Average sunshine in March
Webster Groves, MO

Average daylight in March / Average sunshine in March - Webster Groves, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in March
Webster Groves, MO

Average sunshine days in March - Webster Groves, MO
  • Average sunshine days in March: 15.2 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in March
Webster Groves, MO

Average UV index in March - Webster Groves, 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, February and December (UV index 2).

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Average cloud cover in March
Webster Groves, MO

Average cloud cover in March - Webster Groves, MO
  • Average cloud cover in March: 46

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in March
Webster Groves, MO

Average visibility in March - Webster Groves, 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).

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Webster Groves, Missouri, USA

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