May weather forecast
Cass Lake, MN

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Weather in May

May, the last month of the spring in Cass Lake, is a refreshing month, with an average temperature ranging between max 63°F (17.2°C) and min 42.8°F (6°C).

Temperature

May is characterized by a noticeable escalation in the average high-temperature, rising from a chilly 47.7°F (8.7°C) in April to a comfortable 63°F (17.2°C). Cass Lake's nighttime temperature in May falls to an average of 42.8°F (6°C).

Humidity

With an average relative humidity of 70%, May is the least humid month.

Rainfall

In Cass Lake, during May, the rain falls for 14.9 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, in Cass Lake, there are 105.3 rainfall days, and 19.69" (500mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.2 snowfall days, in May, Cass Lake aggregates 0.43" (11mm) of snow. In Cass Lake, Minnesota, during the entire year, snow falls for 94.6 days and aggregates up to 36.26" (921mm) of snow.

Daylight

The average length of the day in May is 15h and 8min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:30 pm. On the last day of May, sunrise is at 5:25 am and sunset at 9:06 pm CDT.

Sunshine

In May, the average sunshine in Cass Lake is 8h.

UV index

In May, the average daily maximum UV index in Cass Lake is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the temperature in May in Cass Lake?

The high-temperature in Cass Lake during May is 63°F (17.2°C) and the low-temperature is 42.8°F (6°C).

What is the least humid month in Cass Lake?

The least humid month in Cass Lake, Minnesota, is May, with an average relative humidity of 70%.

What is the average humidity in May in Cass Lake?

In May, the average relative humidity in Cass Lake, Minnesota, is 70%.

How many days does it rain in May in Cass Lake?

In May, in Cass Lake, the rain falls for 14.9 days. Throughout May, 2.2" (56mm) of precipitation is accumulated.

What is the last month it snows in Cass Lake?

May is the last month it regularly snows in Cass Lake. During 1.2 snowfall days, in May, Cass Lake aggregates 0.43" (11mm) of snow.

What is the average length of the day in May in Cass Lake?

In Cass Lake, the average day length in May is 15h and 8min.

When is the sunrise / sunset in May in Cass Lake?

On the first day of May in Cass Lake, sunrise is at 6:00 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 9:06 pm CDT.

How many hours of sunshine does Cass Lake have in May?

In Cass Lake, the average sunshine duration in May is 8h.

What is the UV index intensity in May in Cass Lake?

In May, the average daily maximum UV index in Cass Lake is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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 May
Cass Lake, MN

Average temperature in May - Cass Lake, MN
  • Average high temperature in May: 63°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 May: 42.8°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).

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Average pressure in May
Cass Lake, MN

Average pressure in May - Cass Lake, MN
  • Average pressure in May: 29.94"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).

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Average wind speed in May
Cass Lake, MN

Average wind speed in May - Cass Lake, MN
  • Average wind speed in May: 7.6mph

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).

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Average humidity in May
Cass Lake, MN

Average humidity in May - Cass Lake, MN
  • Average humidity in May: 70%

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

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Average rainfall in May
Cass Lake, MN

Average rainfall in May - Cass Lake, MN
  • Average rainfall in May: 2.2"

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

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Average rainfall days in May
Cass Lake, MN

Average rainfall days in May - Cass Lake, MN
  • Average rainfall days in May: 14.9 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).

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Average snowfall in May
Cass Lake, MN

Average snowfall in May - Cass Lake, MN
  • Average snowfall in May: 0.43"

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

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Average snowfall days in May
Cass Lake, MN

Average snowfall days in May - Cass Lake, MN
  • Average snowfall days in May: 1.2 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).

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

Average daylight in May / Average sunshine in May - Cass Lake, MN
  • Average daylight in May: 15h and 1min

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 May: 8h

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

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Average sunshine days in May
Cass Lake, MN

Average sunshine days in May - Cass Lake, MN
  • Average sunshine days in May: 13.9 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).

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Average UV index in May
Cass Lake, MN

Average UV index in May - Cass Lake, MN
  • Average UV index in May: 4

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).

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Average cloud cover in May
Cass Lake, MN

Average cloud cover in May - Cass Lake, MN
  • Average cloud cover in May: 47

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).

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Average visibility in May
Cass Lake, MN

Average visibility in May - Cass Lake, MN
  • Average visibility in May: 6mi

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).

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Cass Lake, Minnesota, USA

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