April weather forecast
Jonesboro, IL

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Weather in April

April is a comfortable spring month in Jonesboro, Illinois, with an average temperature ranging between max 66.6°F (19.2°C) and min 48.9°F (9.4°C).

Temperature

The shift into April brings an increase in the average high-temperature, moving from a mild 55.6°F (13.1°C) in March to a comfortable 66.6°F (19.2°C). The nighttime temperature dips to a frosty 48.9°F (9.4°C) on average during April.

Humidity

In Jonesboro, the average relative humidity in April is 78%.

Rainfall

The month with the most rainfall is April, when the rain falls for 13.4 days and typically aggregates up to 3.31" (84mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Jonesboro aggregates 0.08" (2mm) of snow. In Jonesboro, during the entire year, snow falls for 14.9 days and aggregates up to 6.06" (154mm) of snow.

Daylight

The average length of the day in April in Jonesboro is 13h and 11min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:20 pm. On the last day of April, sunrise is at 6:02 am and sunset at 7:46 pm CDT.

Sunshine

In Jonesboro, the average sunshine in April is 8.5h.

UV index

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in April, converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The average high-temperature and low-temperature during April are 66.6°F (19.2°C) and 48.9°F (9.4°C) respectively.

What is the average humidity in April?

In April, the average relative humidity is 78%.

What is the rainiest month?

The month with the most rainfall is April, when the rain falls for 13.4 days and typically aggregates up to 3.31" (84mm) of precipitation.

How much does it rain in April?

In April, the rain falls for 13.4 days. Throughout April, 3.31" (84mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 0.4 snowfall days, in April, Jonesboro aggregates 0.08" (2mm) of snow.

What is the average length of the day in April?

In Jonesboro, Illinois, the average day length in April is 13h and 11min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:41 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:46 pm CDT.

How many hours of sunshine does Jonesboro have in April?

In April, the average sunshine duration is 8.5h.

What is the UV index intensity in April?

In Jonesboro, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Jonesboro, IL

Average temperature in April - Jonesboro, IL
  • Average high temperature in April: 66.6°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in April: 48.9°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in April
Jonesboro, IL

Average pressure in April - Jonesboro, IL
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
Jonesboro, IL

Average wind speed in April - Jonesboro, IL
  • Average wind speed in April: 8.8mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in April
Jonesboro, IL

Average humidity in April - Jonesboro, IL
  • Average humidity in April: 78%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Jonesboro, IL

Average rainfall in April - Jonesboro, IL
  • Average rainfall in April: 3.31"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in April
Jonesboro, IL

Average rainfall days in April - Jonesboro, IL
  • Average rainfall days in April: 13.4 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in April
Jonesboro, IL

Average snowfall in April - Jonesboro, IL
  • Average snowfall in April: 0.08"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Jonesboro, IL

Average snowfall days in April - Jonesboro, IL
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is January (4.6 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
Jonesboro, IL

Average daylight in April / Average sunshine in April - Jonesboro, IL
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in April
Jonesboro, IL

Average sunshine days in April - Jonesboro, IL
  • Average sunshine days in April: 14.5 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in April
Jonesboro, IL

Average UV index in April - Jonesboro, IL
  • Average UV index in April: 5

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

Average cloud cover in April
Jonesboro, IL

Average cloud cover in April - Jonesboro, IL
  • Average cloud cover in April: 42

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in April
Jonesboro, IL

Average visibility in April - Jonesboro, IL
  • Average visibility in April: 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).

Jonesboro, Illinois, USA

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