April weather forecast
Leland Grove, IL

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Weather in April

April in Leland Grove, Illinois, is a refreshing spring month, with an average temperature ranging between min 46.2°F (7.9°C) and max 63.1°F (17.3°C).

Temperature

With the transition into April, Leland Grove experiences an increase in average high-temperatures, moving up from a cool 50.9°F (10.5°C) in March to an enjoyable 63.1°F (17.3°C). April's average low-temperature reading in Leland Grove settles at a frosty 46.2°F (7.9°C).

Humidity

The average relative humidity in April is 74%.

Rainfall

In Leland Grove, Illinois, in April, during 13.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Leland Grove, there are 140.2 rainfall days, and 23.27" (591mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.6 snowfall days, in April, Leland Grove aggregates 0.16" (4mm) of snow. In Leland Grove, during the entire year, snow falls for 28.1 days and aggregates up to 7.48" (190mm) of snow.

Daylight

In Leland Grove, the average length of the day in April is 13h and 17min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:23 pm. On the last day of April, sunrise is at 5:59 am and sunset at 7:52 pm CDT.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In Leland Grove, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in April transforms into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the temperature in April?

April temperatures vary between a high-temperature of 63.1°F (17.3°C) and a low-temperature of 46.2°F (7.9°C).

What is the average humidity in April?

The average relative humidity in April is 74%.

How much does it rain in April?

In Leland Grove, during April, the rain falls for 13.8 days and regularly aggregates up to 2.64" (67mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.6 snowfall days, in April, Leland Grove aggregates 0.16" (4mm) of snow.

How many hours of daylight does Leland Grove have in April?

The average day length in April is 13h and 17min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:41 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:52 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8.3h.

What is the UV index intensity in April in Leland Grove?

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Leland Grove, IL

Average temperature in April - Leland Grove, IL
  • Average high temperature in April: 63.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in April: 46.2°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in April
Leland Grove, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Leland Grove, IL

Average wind speed in April - Leland Grove, IL
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in April
Leland Grove, IL

Average humidity in April - Leland Grove, IL
  • Average humidity in April: 74%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in April
Leland Grove, IL

Average rainfall in April - Leland Grove, IL
  • Average rainfall in April: 2.64"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in April
Leland Grove, IL

Average rainfall days in April - Leland Grove, IL
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in April
Leland Grove, IL

Average snowfall in April - Leland Grove, IL
  • Average snowfall in April: 0.16"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Leland Grove, IL

Average snowfall days in April - Leland Grove, IL
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (9.5 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
Leland Grove, IL

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in April
Leland Grove, IL

Average sunshine days in April - Leland Grove, IL
  • Average sunshine days in April: 13.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in April
Leland Grove, IL

Average UV index in April - Leland Grove, 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
Leland Grove, IL

Average cloud cover in April - Leland Grove, IL
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June and September (Cloud cover 29).

Average visibility in April
Leland Grove, IL

Average visibility in April - Leland Grove, 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).

Leland Grove, Illinois, USA

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