March weather forecast
Lake Bluff, IL

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Weather in March

March ushers in early spring in Lake Bluff, with a noticeable dip in snowfall to 1.02" (26mm). The transition from frigid conditions to balmy days progresses gradually. Expect to witness the last of frosted windows and watch as green tendrils begin to surprise the thawing landscape. Compared to February, March experiences a leap in average high temperatures, significantly shifting the feel of the weather. Soon, pavements no longer crunch underfoot, silently announcing the arrival of spring.

Temperature

The arrival of March in Lake Bluff, Illinois, sees a shift in the average high-temperature, moving from a freezing cold 31.3°F (-0.4°C) in February to an icy 41.5°F (5.3°C). Lake Bluff temperatures generally rest at a low of 31.5°F (-0.3°C) during the March nights.

Humidity

The average relative humidity in March in Lake Bluff is 77%.

Rainfall

In Lake Bluff, in March, it is raining for 11.3 days, with typically 1.77" (45mm) of accumulated precipitation. In Lake Bluff, during the entire year, the rain falls for 154.1 days and collects up to 30.24" (768mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Lake Bluff, in March, snow falls for 5.8 days, with typically accumulated 1.02" (26mm) of snow. In Lake Bluff, during the entire year, snow falls for 42.9 days and aggregates up to 13.82" (351mm) of snow.

Ocean temperature

In Lake Bluff, in March, the average water temperature is 37.9°F (3.3°C).
Note: In the case of swimming, this is seriously cold, dangerous, and can result in death. Without the safeguard of insulated waterproof attire, hypothermia manifests rapidly.

Daylight

The average length of the day in March in Lake Bluff is 11h and 58min.
On the first day of March, sunrise is at 6:25 am and sunset at 5:41 pm CST. On the last day of the month, sunrise is at 6:34 am and sunset at 7:16 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 Lake Bluff, Illinois, the average sunshine in March is 6.2h.

UV index

In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard 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:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

How cold does it get in Lake Bluff in March?

The high-temperature, in March, in Lake Bluff, is 41.5°F (5.3°C), while the low-temperature averages to 31.5°F (-0.3°C).

What is the average humidity in March in Lake Bluff?

The average relative humidity in March in Lake Bluff is 77%.

How many days does it rain in March in Lake Bluff?

In Lake Bluff, in March, it is raining for 11.3 days, with typically 1.77" (45mm) of accumulated precipitation.

How many days does it snow in March in Lake Bluff?

In Lake Bluff, in March, snow falls for 5.8 days, with typically accumulated 1.02" (26mm) of snow.

How cold is the water in March in Lake Bluff?

In Lake Bluff, the average seawater temperature in March is 37.9°F (3.3°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

How many hours of daylight does Lake Bluff have in March?

The average day length in March in Lake Bluff, Illinois, is 11h and 58min.

When are sunrise and sunset in March in Lake Bluff?

In March, on the first day of the month, sunrise is at 6:25 am and sunset at 5:41 pm CST. On the last day of the month, sunrise is at 6:34 am and sunset at 7:16 pm CDT.

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

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 Lake Bluff have in March?

In Lake Bluff, the average sunshine duration in March is 6.2h.

What is the UV index intensity in March in Lake Bluff?

In Lake Bluff, 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
Lake Bluff, IL

Average temperature in March - Lake Bluff, IL
  • Average high temperature in March: 41.5°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in March: 31.5°F

The months with the highest average low temperature are July and August (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in March
Lake Bluff, IL

Average pressure in March - Lake Bluff, IL
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in March
Lake Bluff, IL

Average wind speed in March - Lake Bluff, IL
  • Average wind speed in March: 10.7mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

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Average humidity in March
Lake Bluff, IL

Average humidity in March - Lake Bluff, IL
  • Average humidity in March: 77%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in March
Lake Bluff, IL

Average rainfall in March - Lake Bluff, IL
  • Average rainfall in March: 1.77"

The wettest months (with the highest rainfall) are May and June (3.82").
The driest month (with the least rainfall) is December (1.3").

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Average rainfall days in March
Lake Bluff, IL

Average rainfall days in March - Lake Bluff, IL
  • Average rainfall days in March: 11.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in March
Lake Bluff, IL

Average snowfall in March - Lake Bluff, IL
  • Average snowfall in March: 1.02"

The month with the highest snowfall is January (4.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
Lake Bluff, IL

Average snowfall days in March - Lake Bluff, IL
  • Average snowfall days in March: 5.8 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in March
Lake Bluff, IL

Average sea temperature in March - Lake Bluff, IL
  • Average sea temperature in March: 37.9°F

The best month for swimming (with the highest average sea temperature) is August (73.3°F).
The coldest month (with the lowest average sea temperature) is February (37.1°F).

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Average daylight in March /
Average sunshine in March
Lake Bluff, IL

Average daylight in March / Average sunshine in March - Lake Bluff, 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 6min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in March
Lake Bluff, IL

Average sunshine days in March - Lake Bluff, IL
  • Average sunshine days in March: 14 days

The month with the most sunshine days is December (15.3 days).
The month with the least sunshine days is April (10.8 days).

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Average UV index in March
Lake Bluff, IL

Average UV index in March - Lake Bluff, 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
Lake Bluff, IL

Average cloud cover in March - Lake Bluff, IL
  • Average cloud cover in March: 49

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in March
Lake Bluff, IL

Average visibility in March - Lake Bluff, 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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Lake Bluff, Illinois, USA

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