April weather forecast
Plana, SD

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Weather in April

April in Plana, South Dakota, is a fresh spring month, with an average temperature ranging between min 36.9°F (2.7°C) and max 54.1°F (12.3°C).

Temperature

Plana, South Dakota, experiences a clear temperature upsurge in April, with average high-temperatures moving from an icy 39.7°F (4.3°C) in March to a cool 54.1°F (12.3°C). Throughout April nights, Plana experiences a consistent temperature average of 36.9°F (2.7°C).

Humidity

The average relative humidity in April is 67%.

Rainfall

In Plana, in April, it is raining for 10.2 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 97.2 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Plana, in April, during 3.3 snowfall days, 2.32" (59mm) of snow is typically accumulated. Throughout the year, there are 54.8 snowfall days, and 19.13" (486mm) of snow is accumulated.

Daylight

In Plana, the average length of the day in April is 13h and 34min.
On the first day of the month, sunrise is at 7:11 am and sunset at 8:01 pm. On the last day of April, in Plana, sunrise is at 6:21 am and sunset at 8:39 pm CDT.

Sunshine

In Plana, the average sunshine in April is 7.7h.

UV index

In April, the average daily maximum UV index in Plana is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 3 in April suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What is the usual temperature for Plana in April?

An average high-temperature, in April, in Plana, is 54.1°F (12.3°C) and the average low-temperature is 36.9°F (2.7°C).

What is the average humidity in April in Plana?

In April, the average relative humidity is 67%.

How many days does it rain in April in Plana?

In Plana, South Dakota, in April, during 10.2 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

How much does it snow in Plana in April?

In Plana, South Dakota, during April, snow falls for 3.3 days and regularly aggregates up to 2.32" (59mm) of snow.

What is the average length of the day in April in Plana?

In April, the average day length is 13h and 34min.

When is the sunrise / sunset in April in Plana?

On the first day of April in Plana, South Dakota, sunrise is at 7:11 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:39 pm CDT.

How many hours of sunshine does Plana have in April?

The average sunshine duration in April in Plana, South Dakota, is 7.7h.

What is the UV index reading in April in Plana?

In April, the average daily maximum UV index in Plana, South Dakota, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Plana, SD

Average temperature in April - Plana, SD
  • Average high temperature in April: 54.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in April: 36.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

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Average pressure in April
Plana, SD

Average pressure in April - Plana, SD
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in April
Plana, SD

Average wind speed in April - Plana, SD
  • Average wind speed in April: 10.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in April
Plana, SD

Average humidity in April - Plana, SD
  • Average humidity in April: 67%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).

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Average rainfall in April
Plana, SD

Average rainfall in April - Plana, SD
  • Average rainfall in April: 1.65"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in April
Plana, SD

Average rainfall days in April - Plana, SD
  • Average rainfall days in April: 10.2 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

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Average snowfall in April
Plana, SD

Average snowfall in April - Plana, SD
  • Average snowfall in April: 2.32"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Plana, SD

Average snowfall days in April - Plana, SD
  • Average snowfall days in April: 3.3 days

The month with the highest number of snowfall days is January (13 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
Plana, SD

Average daylight in April / Average sunshine in April - Plana, SD
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in April
Plana, SD

Average sunshine days in April - Plana, SD
  • Average sunshine days in April: 15.5 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

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Average UV index in April
Plana, SD

Average UV index in April - Plana, SD
  • Average UV index in April: 3

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 and November (UV index 1).

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Average cloud cover in April
Plana, SD

Average cloud cover in April - Plana, SD
  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in April
Plana, SD

Average visibility in April - Plana, SD
  • Average visibility in April: 6mi

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

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Plana, South Dakota, USA

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