April weather forecast
New Lenox, IL

Weather in April

April in New Lenox, Illinois, is a moderate spring month, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 57.9°F (14.4°C).

Temperature

In April, the average high-temperature rises, from a frosty 46.2°F (7.9°C) in March, to a mild 57.9°F (14.4°C). In April, the average low-temperature is 41.7°F (5.4°C).

Humidity

In April, the average relative humidity is 75%.

Rainfall

In New Lenox, during April, the rain falls for 17.1 days and regularly aggregates up to 3.27" (83mm) of precipitation. In New Lenox, during the entire year, the rain falls for 149.8 days and collects up to 31.26" (794mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in New Lenox. During 1.5 snowfall days, in April, New Lenox aggregates 1.3" (33mm) of snow. Throughout the year, in New Lenox, there are 42.2 snowfall days, and 14.65" (372mm) of snow is accumulated.

Daylight

In New Lenox, the average length of the day in April is 13.4h.

Sunshine

In April, the average sunshine in New Lenox is 7.3h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in New Lenox?

In New Lenox, Illinois, the average relative humidity in April is 75%.

How much does it rain in New Lenox in April?

In April, the rain falls for 17.1 days. Throughout April, 3.27" (83mm) of precipitation is accumulated.

What is the last month it snows in New Lenox?

April is the last month it regularly snows in New Lenox. During 1.5 snowfall days, in April, New Lenox aggregates 1.3" (33mm) of snow.

How many hours of daylight does New Lenox have in April?

In April, the average length of the day in New Lenox is 13.4h.

How long on average sun shines in April in New Lenox?

In April, the average sunshine in New Lenox, Illinois, is 7.3h.

What is the UV index reading in April in New Lenox?

In New Lenox, Illinois, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in April
New Lenox, IL

Average temperature in April - New Lenox, IL
  • Average high temperature in April: 57.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in April: 41.7°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in April
New Lenox, IL

Average pressure in April - New Lenox, IL
  • Average pressure in April: 29.95"

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

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Average wind speed in April
New Lenox, IL

Average wind speed in April - New Lenox, IL
  • Average wind speed in April: 9.6mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in April
New Lenox, IL

Average humidity in April - New Lenox, IL
  • Average humidity in April: 75%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in April
New Lenox, IL

Average rainfall in April - New Lenox, IL
  • Average rainfall in April: 3.27"

The wettest month (with the highest rainfall) is May (4.21").
The driest months (with the least rainfall) are February and December (1.61").

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Average rainfall days in April
New Lenox, IL

Average rainfall days in April - New Lenox, IL
  • Average rainfall days in April: 17.1 days

Months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in April
New Lenox, IL

Average snowfall in April - New Lenox, IL
  • Average snowfall in April: 1.3"

The month with the highest snowfall is January (4.53").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
New Lenox, IL

Average snowfall days in April - New Lenox, IL
  • Average snowfall days in April: 1.5 days

The month with the highest number of snowfall days is January (12.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
New Lenox, IL

Average daylight in April / Average sunshine in April - New Lenox, IL
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in April: 7.3h

The month with the most sunshine is August (Average sunshine: 9.6h).
The month with the least sunshine is January (Average sunshine: 3.6h).

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Average sunshine days in April
New Lenox, IL

Average sunshine days in April - New Lenox, IL
  • Average sunshine days in April: 10.7 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (10.7 days).

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Average UV index in April
New Lenox, IL

Average UV index in April - New Lenox, IL
  • Average UV index in April: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
New Lenox, IL

Average cloud cover in April - New Lenox, IL
  • Average cloud cover in April: 51

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in April
New Lenox, IL

Average visibility in April - New Lenox, IL
  • Average visibility in April: 6mi

Months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
Months with the lowest visibility are January, February, July and August (5mi).

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