April weather forecast
Newton, IA

Weather in April

April in Newton, Iowa, is a moderate spring month, with average temperature fluctuating between 41.9°F (5.5°C) and 58.8°F (14.9°C).

Temperature

In Newton, the average high-temperature rises, from a frosty 46.4°F (8°C) in March, to a moderate 58.8°F (14.9°C). In April, in Newton, the average low-temperature is 41.9°F (5.5°C).

Humidity

In Newton, the average relative humidity in April is 73%.

Rainfall

In Newton, Iowa, during April, the rain falls for 11.1 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 106.7 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Newton, during April, snow falls for 0.8 days and regularly aggregates up to 0.24" (6mm) of snow. In Newton, during the entire year, snow falls for 28.8 days, and aggregates up to 5.28" (134mm) of snow.

Daylight

In Newton, the average length of the day is 13.4h.

Sunshine

In April, the average sunshine in Newton, Iowa, is 8h.

UV index

In Newton, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Newton?

In April, the average relative humidity in Newton is 73%.

How much does it rain in Newton in April?

In April, in Newton, the rain falls for 11.1 days. Throughout April, 1.02" (26mm) of precipitation is accumulated.

How many days does it snow in April in Newton?

In Newton, Iowa, in April, snow falls for 0.8 days, with typically accumulated 0.24" (6mm) of snow.

How many hours of daylight does Newton have in April?

In Newton, Iowa, the average length of the day in April is 13.4h.

How long on average sun shines in April in Newton?

The average sunshine in April in Newton, Iowa, is 8h.

What is the UV index intensity in April in Newton?

In April, the average daily maximum UV index in Newton, Iowa, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in April
Newton, IA

Average temperature in April - Newton, IA
  • Average high temperature in April: 14.9°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is January (-2.7°C).

  • Average low temperature in April: 5.5°C

The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-9.8°C).

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Average pressure in April
Newton, IA

Average pressure in April - Newton, IA
  • Average pressure in April: 1013.4mbar

The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).

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Average wind speed in April
Newton, IA

Average wind speed in April - Newton, IA
  • Average wind speed in April: 17km/h

The windiest month (with the highest average wind speed) is April (17km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

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Average humidity in April
Newton, IA

Average humidity in April - Newton, IA
  • Average humidity in April: 73%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Newton, IA

Average rainfall in April - Newton, IA
  • Average rainfall in April: 26mm

The wettest month (with the highest rainfall) is May (54mm).
The driest months (with the least rainfall) are January, February and December (10mm).

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Average rainfall days in April
Newton, IA

Average rainfall days in April - Newton, IA
  • Average rainfall days in April: 11.1 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in April
Newton, IA

Average snowfall in April - Newton, IA
  • Average snowfall in April: 6mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Newton, IA

Average snowfall days in April - Newton, IA
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (8.4 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
Newton, IA

Average daylight in April / Average sunshine in April - Newton, IA
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in April: 8h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 4.2h).

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Average sunshine days in April
Newton, IA

Average sunshine days in April - Newton, IA
  • Average sunshine days in April: 16.5 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index in April
Newton, IA

Average UV index in April - Newton, IA
  • Average UV index in April: 3

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
Newton, IA

Average cloud cover in April - Newton, IA
  • Average cloud cover in April: 45

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).

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Average visibility in April
Newton, IA

Average visibility in April - Newton, IA
  • Average visibility in April: 9km

The month with the highest visibility is November (10km).
The months with the lowest visibility are July and August (8km).

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