April weather forecast
Lee's Summit, MO

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A series of scenic cascading waterfalls on a unique creek in Lee
A series of scenic cascading waterfalls on a unique creek in Lee's Summit, Missouri, with cliffs and large rocks visible in the misty white water

Weather in April

April marks a definitive shift into spring in Lee's Summit. With a noticeable increase in temperature, the frosty breath of winter finally withdraws. Sunshine levels rise, leading to brighter, more pleasant days and the snow finally disappears, leaving behind a fresh spring canvas. However, a surge in rainfall up to 2.91 inch is registered, typical of April’s showers. Greenery begins to sprout, painting the landscape in vibrant hues and signaling new beginnings and warmer days ahead.

Temperature

April marks a rise in the average high-temperature, moving from March's fresh 54.1°F (12.3°C) to a refreshing 64°F (17.8°C). In Lee's Summit, the average nighttime temperature during April is a chilly 46.2°F (7.9°C).

Humidity

In Lee's Summit, Missouri, the average relative humidity in April is 73%.

Rainfall

In Lee's Summit, in April, it is raining for 14 days, with typically 2.91" (74mm) of accumulated precipitation. In Lee's Summit, during the entire year, the rain falls for 137.8 days and collects up to 29.53" (750mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Lee's Summit. In Lee's Summit, during April, snow falls for 0.4 days and regularly aggregates up to 0.16" (4mm) of snow. Throughout the year, in Lee's Summit, there are 19.4 snowfall days, and 7.95" (202mm) of snow is accumulated.

Daylight

In Lee's Summit, Missouri, the average length of the day in April is 13h and 15min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:41 pm. On the last day of April, sunrise is at 6:19 am and sunset at 8:09 pm CDT.

Sunshine

In April, the average sunshine in Lee's Summit is 8.3h.

UV index

In Lee's Summit, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In April, a regular UV index of 5 translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in April in Lee's Summit?

The high-temperature in Lee's Summit during April is 64°F (17.8°C) and the low-temperature is 46.2°F (7.9°C).

What is the average humidity in April in Lee's Summit?

The average relative humidity in April in Lee's Summit, Missouri, is 73%.

How many days does it rain in April in Lee's Summit?

In Lee's Summit, Missouri, in April, during 14 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

How many days does it snow in April in Lee's Summit?

In Lee's Summit, Missouri, in April, during 0.4 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the average length of the day in April in Lee's Summit?

In Lee's Summit, the average day length in April is 13h and 15min.

When is the sunrise / sunset in April in Lee's Summit?

In April, on the first day of the month, sunrise is at 7:00 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:09 pm CDT.

How long on average sun shines in April in Lee's Summit?

In April, the average sunshine duration is 8.3h.

How high is the UV index in April in Lee's Summit?

In Lee's Summit, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Lee's Summit, MO

Average temperature in April - Lee
  • Average high temperature in April: 64°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in April: 46.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in April
Lee's Summit, MO

Average pressure in April - Lee
  • Average pressure in April: 29.92"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in April
Lee's Summit, MO

Average wind speed in April - Lee
  • Average wind speed in April: 9.9mph

The windiest months (with the highest average wind speed) are February, March and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in April
Lee's Summit, MO

Average humidity in April - Lee
  • Average humidity in April: 73%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in April
Lee's Summit, MO

Average rainfall in April - Lee
  • Average rainfall in April: 2.91"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in April
Lee's Summit, MO

Average rainfall days in April - Lee
  • Average rainfall days in April: 14 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in April
Lee's Summit, MO

Average snowfall in April - Lee
  • Average snowfall in April: 0.16"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Lee's Summit, MO

Average snowfall days in April - Lee
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Lee's Summit, MO

Average daylight in April / Average sunshine in April - Lee
  • Average daylight in April: 13h and 1min

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 30min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in April
Lee's Summit, MO

Average sunshine days in April - Lee
  • Average sunshine days in April: 14.1 days

The month with the most sunshine days is December (22.2 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in April
Lee's Summit, MO

Average UV index in April - Lee
  • 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, November and December (UV index 2).

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Average cloud cover in April
Lee's Summit, MO

Average cloud cover in April - Lee
  • Average cloud cover in April: 41

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in April
Lee's Summit, MO

Average visibility in April - Lee
  • 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).

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Lee's Summit, Missouri, USA

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