March weather forecast
Webster Groves, MO

Share

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

Webster Groves experiences a temperature shift with the start of March, with average high-temperatures moving from a wintry 42.3°F (5.7°C) in February to a fresh 54.3°F (12.4°C). Throughout the month of March, the average temperature dips to a cold 38.1°F (3.4°C) at night.

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Webster Groves, in March, during 14.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, in Webster Groves, there are 144.8 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Webster Groves. March is the last month it regularly snows. During 1.9 snowfall days, in March, Webster Groves aggregates 1.1" (28mm) of snow. In Webster Groves, during the entire year, snow falls for 16.2 days and aggregates up to 8.19" (208mm) of snow.

Daylight

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

The average sunshine in March is 6.5h.

UV index

In Webster Groves, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 4 in March translates into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Stay sun-safe with clothing that is both closely woven and worn loosely. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

The high-temperature during March is 54.3°F (12.4°C) and the low-temperature is 38.1°F (3.4°C).

What is the average humidity in March?

The average relative humidity in March is 75%.

How much does it rain in March?

In March, the rain falls for 14.1 days. Throughout March, 2.36" (60mm) of precipitation is accumulated.

What is the last month it snows?

March is the last month it regularly snows. 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.

When is the sunrise / sunset in March?

In March, on the first day of the month, 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?

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

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

In March, the average sunshine duration is 6.5h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Webster Groves, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location