March weather forecast and climate
Maryland Heights, MO

The first month of the spring, March, is a fresh month in Maryland Heights, Missouri, with average temperature ranging between min 37.9°F (3.3°C) and max 54.1°F (12.3°C).

Temperature

In Maryland Heights, the average high-temperature in March increases, from a wintry 42.1°F (5.6°C) in February, to a cool 54.1°F (12.3°C). In March, in Maryland Heights, the average low-temperature is 37.9°F (3.3°C).

Humidity

In Maryland Heights, Missouri, the average relative humidity is 75%.

Rainfall

In Maryland Heights, in March, during 12.9 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, in Maryland Heights, there are 141.9 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. March is the last month it regularly snows. During 2.4 snowfall days, Maryland Heights aggregates 0.91" (23mm) of snow. Throughout the year, there are 21.6 snowfall days, and 6.73" (171mm) of snow is accumulated.

Daylight

In March, the average length of the day is 12h.

Sunshine

In Maryland Heights, Missouri, the average sunshine in March is 6.5h.

UV index

The average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in Maryland Heights?

In Maryland Heights, in March, the average high-temperature is 54.1°F (12.3°C), and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in March in Maryland Heights?

The average relative humidity in March in Maryland Heights, Missouri, is 75%.

How many days does it rain in March in Maryland Heights?

In Maryland Heights, Missouri, in March, it is raining for 12.9 days, with typically 1.97" (50mm) of accumulated precipitation.

What is the last month it snows in Maryland Heights?

March is the last month it regularly snows in Maryland Heights. During 2.4 snowfall days, in March, Maryland Heights aggregates 0.91" (23mm) of snow.

What is the average length of the day in March in Maryland Heights?

In Maryland Heights, the average length of the day in March is 12h.

How long on average sun shines in March in Maryland Heights?

In Maryland Heights, Missouri, the average sunshine in March is 6.5h.

What is the UV index reading in March in Maryland Heights?

In Maryland Heights, Missouri, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in March - Maryland Heights, MO
  • Average high temperature in March: 12.3°C

The warmest month (with the highest average high temperature) is July (30.4°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in March: 3.3°C

The month with the highest average low temperature is July (20.5°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in March - Maryland Heights, MO
  • Average pressure in March: 1018.3mbar

The month with the highest atmospheric pressure is January (1021.2mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

Average wind speed in March - Maryland Heights, MO
  • Average wind speed in March: 14.4km/h

The windiest month (with the highest average wind speed) is January (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (9km/h).

Average humidity in March - Maryland Heights, MO
  • Average humidity in March: 75%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).

Average rainfall in March - Maryland Heights, MO
  • Average rainfall in March: 50mm

The wettest month (with the highest rainfall) is May (84mm).
The driest month (with the least rainfall) is February (36mm).

Average rainfall days in March - Maryland Heights, MO
  • Average rainfall days in March: 12.9 days

The month with the highest number of rainy days is July (16.3 days).
Months with the least rainy days are February and December (7.3 days).

Average snowfall in March - Maryland Heights, MO
  • Average snowfall in March: 23mm

The month with the highest snowfall is February (52mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in March - Maryland Heights, MO
  • Average snowfall days in March: 2.4 days

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Maryland Heights, MO
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in March: 6.5h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 4.6h).

Average sunshine days in March - Maryland Heights, MO
  • Average sunshine days in March: 14.4 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in March - Maryland Heights, MO
  • Average UV index in March: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in March - Maryland Heights, MO
  • Average cloud cover in March: 47

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 - Maryland Heights, MO
  • Average visibility in March: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).