April weather forecast
Cass Lake, MN

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Weather in April

April is a frosty spring month in Cass Lake, Minnesota, with an average temperature fluctuating between 47.7°F (8.7°C) and 31.5°F (-0.3°C).

Temperature

With the transition into April, Cass Lake experiences an increase in average high-temperatures, moving up from a cold 33.8°F (1°C) in March to a chilly 47.7°F (8.7°C). Cass Lake, during the month of April, experiences an average low-temperature of 31.5°F (-0.3°C).

Humidity

In April, the average relative humidity is 73%.

Rainfall

In Cass Lake, in April, during 10.2 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Cass Lake, during the entire year, the rain falls for 105.3 days and collects up to 19.69" (500mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Cass Lake, Minnesota. In Cass Lake, Minnesota, in April, snow falls for 8 days, with typically accumulated 3.98" (101mm) of snow. Throughout the year, there are 94.6 snowfall days, and 36.26" (921mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 40min.
On the first day of April, sunrise is at 6:55 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:29 pm CDT.

Sunshine

In April, the average sunshine is 6.6h.

UV index

In Cass Lake, Minnesota, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

April temperatures vary between a high-temperature of 47.7°F (8.7°C) and a low-temperature of 31.5°F (-0.3°C).

What is the average humidity in April?

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

How much does it rain in April?

In April, the rain falls for 10.2 days. Throughout April, 1.69" (43mm) of precipitation is accumulated.

How much does it snow in April?

In Cass Lake, during April, snow falls for 8 days and regularly aggregates up to 3.98" (101mm) of snow.

How many hours of daylight does Cass Lake have in April?

In Cass Lake, the average day length in April is 13h and 40min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:55 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:29 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 6.6h.

How high is the UV index in April?

In Cass Lake, the average daily maximum UV index in April is 3. A UV Index estimate 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
Cass Lake, MN

Average temperature in April - Cass Lake, MN
  • Average high temperature in April: 47.7°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (16.2°F).

  • Average low temperature in April: 31.5°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (1.6°F).

Average pressure in April
Cass Lake, MN

Average pressure in April - Cass Lake, MN
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in April
Cass Lake, MN

Average wind speed in April - Cass Lake, MN
  • Average wind speed in April: 8mph

The windiest month (with the highest average wind speed) is October (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in April
Cass Lake, MN

Average humidity in April - Cass Lake, MN
  • Average humidity in April: 73%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).

Average rainfall in April
Cass Lake, MN

Average rainfall in April - Cass Lake, MN
  • Average rainfall in April: 1.69"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.75").

Average rainfall days in April
Cass Lake, MN

Average rainfall days in April - Cass Lake, MN
  • Average rainfall days in April: 10.2 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in April
Cass Lake, MN

Average snowfall in April - Cass Lake, MN
  • Average snowfall in April: 3.98"

The month with the highest snowfall is December (7.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Cass Lake, MN

Average snowfall days in April - Cass Lake, MN
  • Average snowfall days in April: 8 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Cass Lake, MN

Average daylight in April / Average sunshine in April - Cass Lake, MN
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in April: 6h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).

Average sunshine days in April
Cass Lake, MN

Average sunshine days in April - Cass Lake, MN
  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in April
Cass Lake, MN

Average UV index in April - Cass Lake, MN
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in April
Cass Lake, MN

Average cloud cover in April - Cass Lake, MN
  • Average cloud cover in April: 57

The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in April
Cass Lake, MN

Average visibility in April - Cass Lake, MN
  • Average visibility in April: 5mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

Cass Lake, Minnesota, USA

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