April weather forecast
Lennox, SD

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Weather in April

April brings a significant leap into spring, characterized by a rise in both temperature and rain levels. Rainfall reaches its third highest level of the year, averaging at 1.81" (46mm). The flowering of plants around Lennox becomes more widespread, painting the city with vibrant hues of spring. Sunlight hours extend further, allowing for an increase in outdoor activities. Despite occasional rain, there are many sunny and mild days in April.

Temperature

In April, the average high-temperature in Lennox increases from a frosty 44.2°F (6.8°C) in March to a moderate 56.7°F (13.7°C). Lennox cools down to an average low-temperature of 39.7°F (4.3°C) throughout the month of April.

Humidity

In Lennox, South Dakota, the average relative humidity in April is 68%.

Rainfall

In Lennox, in April, it is raining for 12 days, with typically 1.81" (46mm) of accumulated precipitation. In Lennox, during the entire year, the rain falls for 111.7 days and collects up to 17.76" (451mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Lennox, during April, snow falls for 2.4 days and regularly aggregates up to 1.46" (37mm) of snow. Throughout the year, in Lennox, South Dakota, there are 38.7 snowfall days, and 12.76" (324mm) of snow is accumulated.

Daylight

The average length of the day in April in Lennox is 13h and 27min.
On the first day of April, sunrise is at 7:07 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:28 pm CDT.

Sunshine

The average sunshine in April is 8.1h.

UV index

In Lennox, South Dakota, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in April leads to these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Lennox in April?

April temperatures in Lennox, South Dakota, vary between a high-temperature of 56.7°F (13.7°C) and a low-temperature of 39.7°F (4.3°C).

What is the average humidity in April in Lennox?

In April, the average relative humidity is 68%.

How much does it rain in Lennox in April?

In Lennox, during April, the rain falls for 12 days and regularly aggregates up to 1.81" (46mm) of precipitation.

How much does it snow in Lennox in April?

In Lennox, South Dakota, during April, snow falls for 2.4 days and regularly aggregates up to 1.46" (37mm) of snow.

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

In April, the average day length in Lennox is 13h and 27min.

When are sunrise and sunset in April in Lennox?

On the first day of April, sunrise is at 7:07 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:28 pm CDT.

How long on average sun shines in April in Lennox?

In Lennox, South Dakota, the average sunshine duration in April is 8.1h.

What is the UV index reading in April in Lennox?

The average daily maximum UV index in April in Lennox is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Lennox, SD

Average temperature in April - Lennox, SD
  • Average high temperature in April: 56.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in April: 39.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in April
Lennox, SD

Average pressure in April - Lennox, SD
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in April
Lennox, SD

Average wind speed in April - Lennox, SD
  • Average wind speed in April: 11.2mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

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Average humidity in April
Lennox, SD

Average humidity in April - Lennox, SD
  • Average humidity in April: 68%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in April
Lennox, SD

Average rainfall in April - Lennox, SD
  • Average rainfall in April: 1.81"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January, February and November (0.47").

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Average rainfall days in April
Lennox, SD

Average rainfall days in April - Lennox, SD
  • Average rainfall days in April: 12 days

The months with the highest number of rainy days are May and June (16 days).
The month with the least rainy days is February (2.5 days).

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Average snowfall in April
Lennox, SD

Average snowfall in April - Lennox, SD
  • Average snowfall in April: 1.46"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Lennox, SD

Average snowfall days in April - Lennox, SD
  • Average snowfall days in April: 2.4 days

The month with the highest number of snowfall days is January (9.5 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
Lennox, SD

Average daylight in April / Average sunshine in April - Lennox, SD
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in April
Lennox, SD

Average sunshine days in April - Lennox, SD
  • Average sunshine days in April: 14.7 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in April
Lennox, SD

Average UV index in April - Lennox, SD
  • Average UV index in April: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in April
Lennox, SD

Average cloud cover in April - Lennox, SD
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in April
Lennox, SD

Average visibility in April - Lennox, SD
  • 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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Lennox, South Dakota, USA

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