April weather forecast
Crystal Lakes, MO

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Weather in April

April is an enjoyable spring month in Crystal Lakes, Missouri, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 45.5°F (7.5°C).

Temperature

Crystal Lakes's April weather shows an increase in high-temperatures, moving from March's cool 53.2°F (11.8°C) to a comfortable 63.9°F (17.7°C). In Crystal Lakes, the average temperature during the nights of April drops to a frosty 45.5°F (7.5°C).

Humidity

The average relative humidity in April is 74%.

Rainfall

In Crystal Lakes, in April, during 14.7 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, there are 138.2 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Crystal Lakes, in April, during 0.3 snowfall days, 0.2" (5mm) of snow is typically accumulated. In Crystal Lakes, during the entire year, snow falls for 22.8 days and aggregates up to 10" (254mm) of snow.

Daylight

The average length of the day in April is 13h and 16min.
On the first day of the month, sunrise is at 6:59 am and sunset at 7:41 pm. On the last day of April, sunrise is at 6:18 am and sunset at 8:09 pm CDT.

Sunshine

In Crystal Lakes, the average sunshine in April is 8.4h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 4 in April translates into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The high-temperature, in April, in Crystal Lakes, is 63.9°F (17.7°C), while the low-temperature averages to 45.5°F (7.5°C).

What is the average humidity in April?

In April, the average relative humidity is 74%.

How much does it rain in April?

In April, the rain falls for 14.7 days. Throughout April, 2.87" (73mm) of precipitation is accumulated.

How much does it snow in April?

In April, in Crystal Lakes, it is snowing for 0.3 days. Throughout April, 0.2" (5mm) of snow is accumulated.

What is the average length of the day in April?

In Crystal Lakes, the average day length in April is 13h and 16min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:59 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:09 pm CDT.

How many hours of sunshine does Crystal Lakes have in April?

The average sunshine duration in April is 8.4h.

How high is the UV index in April?

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Crystal Lakes, MO

Average temperature in April - Crystal Lakes, MO
  • Average high temperature in April: 63.9°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in April: 45.5°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in April
Crystal Lakes, MO

Average pressure in April - Crystal Lakes, MO
  • 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).

Average wind speed in April
Crystal Lakes, MO

Average wind speed in April - Crystal Lakes, MO
  • Average wind speed in April: 9.8mph

The windiest months (with the highest average wind speed) are March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in April
Crystal Lakes, MO

Average humidity in April - Crystal Lakes, MO
  • Average humidity in April: 74%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are October and November (71%).

Average rainfall in April
Crystal Lakes, MO

Average rainfall in April - Crystal Lakes, MO
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in April
Crystal Lakes, MO

Average rainfall days in April - Crystal Lakes, MO
  • Average rainfall days in April: 14.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in April
Crystal Lakes, MO

Average snowfall in April - Crystal Lakes, MO
  • Average snowfall in April: 0.2"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Crystal Lakes, MO

Average snowfall days in April - Crystal Lakes, MO
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Crystal Lakes, MO

Average daylight in April / Average sunshine in April - Crystal Lakes, MO
  • 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 July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in April
Crystal Lakes, MO

Average sunshine days in April - Crystal Lakes, MO
  • Average sunshine days in April: 13.3 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in April
Crystal Lakes, MO

Average UV index in April - Crystal Lakes, MO
  • Average UV index in April: 4

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).

Average cloud cover in April
Crystal Lakes, MO

Average cloud cover in April - Crystal Lakes, MO
  • 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).

Average visibility in April
Crystal Lakes, MO

Average visibility in April - Crystal Lakes, MO
  • 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).

Crystal Lakes, Missouri, USA

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