April weather forecast
Lexington, IL

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Weather in April

April in Lexington, Illinois, is a refreshing spring month, with an average temperature fluctuating between 59.9°F (15.5°C) and 43.9°F (6.6°C).

Temperature

With the onset of April, Lexington experiences a temperature shift, with the average high-temperature moving from a frosty 48°F (8.9°C) in March to a mild 59.9°F (15.5°C). Lexington observes an average low-temperature of 43.9°F (6.6°C) during April.

Humidity

In April, the average relative humidity is 74%.

Rainfall

In Lexington, during April, the rain falls for 13.7 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, in Lexington, there are 129.6 rainfall days, and 16.73" (425mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Lexington. April is the last month it regularly snows. During 0.5 snowfall days, in April, Lexington aggregates 0.79" (20mm) of snow. In Lexington, during the entire year, snow falls for 28.1 days and aggregates up to 7.6" (193mm) of snow.

Daylight

The average length of the day in April in Lexington is 13h and 19min.
On the first day of April, sunrise is at 6:37 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:50 pm CDT.

Sunshine

In Lexington, the average sunshine in April is 8h.

UV index

In April, the average daily maximum UV index in Lexington is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 4 during April translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature in Lexington?

During April, Lexington experiences an average high-temperature of 59.9°F (15.5°C) and a low-temperature of 43.9°F (6.6°C).

What is the average humidity in April in Lexington?

In April, the average relative humidity in Lexington, Illinois, is 74%.

How many days does it rain in April in Lexington?

In April, in Lexington, the rain falls for 13.7 days. Throughout April, 1.85" (47mm) of precipitation is accumulated.

What is the last month it snows in Lexington?

April is the last month it regularly snows in Lexington. During 0.5 snowfall days, in April, Lexington aggregates 0.79" (20mm) of snow.

How many hours of daylight does Lexington have in April?

The average day length in April is 13h and 19min.

What time are sunrise and sunset in April in Lexington?

In April, on the first day of the month, sunrise is at 6:37 am and sunset at 7:20 pm. On the last day of the month, in Lexington, Illinois, sunrise is at 5:53 am and sunset at 7:50 pm CDT.

How many hours of sunshine does Lexington have in April?

In Lexington, the average sunshine duration in April is 8h.

What is the UV index intensity in April in Lexington?

The average daily maximum UV index in April in Lexington is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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 April
Lexington, IL

Average temperature in April - Lexington, IL
  • Average high temperature in April: 59.9°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in April: 43.9°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in April
Lexington, IL

Average pressure in April - Lexington, IL
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Lexington, IL

Average wind speed in April - Lexington, IL
  • Average wind speed in April: 10.7mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in April
Lexington, IL

Average humidity in April - Lexington, IL
  • Average humidity in April: 74%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Lexington, IL

Average rainfall in April - Lexington, IL
  • Average rainfall in April: 1.85"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in April
Lexington, IL

Average rainfall days in April - Lexington, IL
  • Average rainfall days in April: 13.7 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in April
Lexington, IL

Average snowfall in April - Lexington, IL
  • Average snowfall in April: 0.79"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Lexington, IL

Average snowfall days in April - Lexington, IL
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Lexington, IL

Average daylight in April / Average sunshine in April - Lexington, IL
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in April
Lexington, IL

Average sunshine days in April - Lexington, IL
  • Average sunshine days in April: 14 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is May (11 days).

Average UV index in April
Lexington, IL

Average UV index in April - Lexington, IL
  • Average UV index in April: 4

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

Average cloud cover in April
Lexington, IL

Average cloud cover in April - Lexington, IL
  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in April
Lexington, IL

Average visibility in April - Lexington, IL
  • Average visibility in April: 6mi

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

Lexington, Illinois, USA

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