March weather forecast
Oak Lawn, IL

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Weather in March

March signals the arrival of spring, and the transition in weather from chilly winters to slightly warmer forecasts is apparent. The snow starts to diminish, giving way to rain as the primary form of precipitation. High humidity remains persistent, contributing to the dampness in the atmosphere. Days start getting longer, hinting at the onset of longer days and more sun ahead. March brings about inviting changes, improving outdoor activities in Oak Lawn.

Temperature

March sees a rise in the average high-temperature, climbing from an icy 32.5°F (0.3°C) in February to a chilly 44.2°F (6.8°C). March nights in Oak Lawn are marked by an average low-temperature of 32.4°F (0.2°C).

Humidity

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

Rainfall

In Oak Lawn, Illinois, in March, it is raining for 10.5 days, with typically 1.3" (33mm) of accumulated precipitation. In Oak Lawn, during the entire year, the rain falls for 147.7 days and collects up to 23.62" (600mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Oak Lawn, Illinois, during March, snow falls for 6.1 days and regularly aggregates up to 1.06" (27mm) of snow. In Oak Lawn, during the entire year, snow falls for 42.4 days and aggregates up to 11.61" (295mm) of snow.

Daylight

In March, the average length of the day in Oak Lawn is 11h and 58min.
On the first day of the month, sunrise is at 6:24 am and sunset at 5:41 pm CST. On the last day of March, in Oak Lawn, sunrise is at 6:34 am and sunset at 7:15 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 6.2h.

UV index

In March, the average daily maximum UV index in Oak Lawn is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 2 during March morphs into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

Is it cold in Oak Lawn during March?

An average high-temperature, in March, in Oak Lawn, is 44.2°F (6.8°C) and the average low-temperature is 32.4°F (0.2°C).

What is the average humidity in March in Oak Lawn?

In March, the average relative humidity in Oak Lawn, Illinois, is 75%.

How many days does it rain in March in Oak Lawn?

In Oak Lawn, during March, the rain falls for 10.5 days and regularly aggregates up to 1.3" (33mm) of precipitation.

How many days does it snow in March in Oak Lawn?

In Oak Lawn, during March, snow falls for 6.1 days and regularly aggregates up to 1.06" (27mm) of snow.

How many hours of daylight does Oak Lawn have in March?

The average day length in March in Oak Lawn is 11h and 58min.

When is the sunrise / sunset in March in Oak Lawn?

In March, on the first day of the month, sunrise is at 6:24 am and sunset at 5:41 pm CST. On the last day of the month, in Oak Lawn, Illinois, sunrise is at 6:34 am and sunset at 7:15 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Oak Lawn, Illinois, 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 Oak Lawn?

The average sunshine duration in March in Oak Lawn, Illinois, is 6.2h.

How high is the UV index in March in Oak Lawn?

In Oak Lawn, Illinois, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Oak Lawn, IL

Average temperature in March - Oak Lawn, IL
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in March: 32.4°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in March
Oak Lawn, IL

Average pressure in March - Oak Lawn, IL
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in March
Oak Lawn, IL

Average wind speed in March - Oak Lawn, IL
  • Average wind speed in March: 9.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in March
Oak Lawn, IL

Average humidity in March - Oak Lawn, IL
  • Average humidity in March: 75%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in March
Oak Lawn, IL

Average rainfall in March - Oak Lawn, IL
  • Average rainfall in March: 1.3"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").

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Average rainfall days in March
Oak Lawn, IL

Average rainfall days in March - Oak Lawn, IL
  • Average rainfall days in March: 10.5 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in March
Oak Lawn, IL

Average snowfall in March - Oak Lawn, IL
  • Average snowfall in March: 1.06"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
Oak Lawn, IL

Average snowfall days in March - Oak Lawn, IL
  • Average snowfall days in March: 6.1 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Oak Lawn, IL

Average daylight in March / Average sunshine in March - Oak Lawn, IL
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in March
Oak Lawn, IL

Average sunshine days in March - Oak Lawn, IL
  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in March
Oak Lawn, IL

Average UV index in March - Oak Lawn, IL
  • Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in March
Oak Lawn, IL

Average cloud cover in March - Oak Lawn, IL
  • Average cloud cover in March: 49

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in March
Oak Lawn, IL

Average visibility in March - Oak Lawn, IL
  • 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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Oak Lawn, Illinois, USA

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