April weather forecast
Scales Mound, IL

Weather in April

April in Scales Mound, Illinois, is a moderate spring month, with an average temperature ranging between max 56.1°F (13.4°C) and min 39°F (3.9°C).

Temperature

In Scales Mound, Illinois, the average high-temperature in April increases from a frosty 43.7°F (6.5°C) in March to a moderate 56.1°F (13.4°C). In April, in Scales Mound, the average low-temperature is 39°F (3.9°C).

Humidity

The months with the lowest humidity are April and October, with an average relative humidity of 76%.

Rainfall

In Scales Mound, in April, it is raining for 16.8 days, with typically 3.35" (85mm) of accumulated precipitation. In Scales Mound, during the entire year, the rain falls for 153.1 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Scales Mound. April is the last month it regularly snows in Scales Mound. During 1.9 snowfall days, Scales Mound aggregates 0.67" (17mm) of snow. Throughout the year, in Scales Mound, Illinois, there are 46.9 snowfall days, and 17.52" (445mm) of snow is accumulated.

Daylight

In April, the average length of the day in Scales Mound is 13h and 25min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:26 pm. On the last day of April, sunrise is at 5:56 am and sunset at 7:59 pm CDT.

Sunshine

In Scales Mound, the average sunshine in April is 7.5h.

UV index

In April, the average daily maximum UV index in Scales Mound, Illinois, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Scales Mound?

April and October, with an average relative humidity of 76%, are the least humid months in Scales Mound.

What is the average humidity in April in Scales Mound?

In April, the average relative humidity in Scales Mound is 76%.

How much does it rain in Scales Mound in April?

In Scales Mound, Illinois, in April, it is raining for 16.8 days, with typically 3.35" (85mm) of accumulated precipitation.

What is the last month it snows in Scales Mound?

April is the last month it regularly snows in Scales Mound. During 1.9 snowfall days, in April, Scales Mound aggregates 0.67" (17mm) of snow.

What is the average length of the day in April in Scales Mound?

The average day length in April in Scales Mound is 13h and 25min.

When are sunrise and sunset in April in Scales Mound?

On the first day of April in Scales Mound, sunrise is at 6:42 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:59 pm CDT.

How long on average sun shines in April in Scales Mound?

In April, the average sunshine duration in Scales Mound is 7.5h.

What is the UV index intensity in April in Scales Mound?

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in April
Scales Mound, IL

Average temperature in April - Scales Mound, IL
  • Average high temperature in April: 56.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in April: 39°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure in April
Scales Mound, IL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in April
Scales Mound, IL

Average wind speed in April - Scales Mound, IL
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in April
Scales Mound, IL

Average humidity in April - Scales Mound, IL
  • Average humidity in April: 76%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

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Average rainfall in April
Scales Mound, IL

Average rainfall in April - Scales Mound, IL
  • Average rainfall in April: 3.35"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.26").

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Average rainfall days in April
Scales Mound, IL

Average rainfall days in April - Scales Mound, IL
  • Average rainfall days in April: 16.8 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in April
Scales Mound, IL

Average snowfall in April - Scales Mound, IL
  • Average snowfall in April: 0.67"

The month with the highest snowfall is January (5.12").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Scales Mound, IL

Average snowfall days in April - Scales Mound, IL
  • Average snowfall days in April: 1.9 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Scales Mound, IL

Average daylight in April / Average sunshine in April - Scales Mound, IL
  • Average daylight in April: 13h and 25min

The month with the longest days is June (Average daylight: 15h and 15min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in April: 7.5h

The month with the most sunshine is August (Average sunshine: 9.8h).
The month with the least sunshine is January (Average sunshine: 3.7h).

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Average sunshine days in April
Scales Mound, IL

Average sunshine days in April - Scales Mound, IL
  • Average sunshine days in April: 10.6 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (7.9 days).

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Average UV index in April
Scales Mound, IL

Average UV index in April - Scales Mound, IL
  • Average UV index in April: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Scales Mound, IL

Average cloud cover in April - Scales Mound, IL
  • Average cloud cover in April: 49

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 32).

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Average visibility in April
Scales Mound, IL

Average visibility in April - Scales Mound, IL
  • Average visibility in April: 6mi

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

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