May weather forecast
Plentywood, MT

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Weather in May

May, the last month of the spring in Plentywood, is an enjoyable month, with an average temperature ranging between min 46.4°F (8°C) and max 64.2°F (17.9°C).

Temperature

May brings a rise in the average high-temperature, transitioning from April's cool 50.2°F (10.1°C) to a refreshing 64.2°F (17.9°C). An average temperature of 46.4°F (8°C) is recorded during the nights in May.

Humidity

The average relative humidity in May is 55%.

Rainfall

In Plentywood, during May, the rain falls for 12.5 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Plentywood, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Plentywood. During 0.8 snowfall days, in May, Plentywood aggregates 0.51" (13mm) of snow. Throughout the year, in Plentywood, there are 66.5 snowfall days, and 19.02" (483mm) of snow is accumulated.

Daylight

In Plentywood, the average length of the day in May is 15h and 17min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:14 pm. On the last day of May, sunrise is at 4:59 am and sunset at 8:52 pm MDT.

Sunshine

The average sunshine in May in Plentywood is 10h.

UV index

The average daily maximum UV index in May in Plentywood is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What are the temperatures in Plentywood in May?

During May, Plentywood experiences an average high-temperature of 64.2°F (17.9°C) and a low-temperature of 46.4°F (8°C).

What is the average humidity in May in Plentywood?

The average relative humidity in May is 55%.

How many days does it rain in May in Plentywood?

In May, in Plentywood, Montana, the rain falls for 12.5 days. Throughout May, 1.57" (40mm) of precipitation is accumulated.

What is the last month it snows in Plentywood?

May is the last month it regularly snows in Plentywood. During 0.8 snowfall days, in May, Plentywood aggregates 0.51" (13mm) of snow.

How many hours of daylight does Plentywood have in May?

In May, the average day length in Plentywood is 15h and 17min.

What time are sunrise and sunset in May in Plentywood?

In May, on the first day of the month, sunrise is at 5:36 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:52 pm MDT.

How long on average sun shines in May in Plentywood?

In May, the average sunshine duration is 10h.

What is the UV index intensity in May in Plentywood?

In Plentywood, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Plentywood, MT

Average temperature in May - Plentywood, MT
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

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Average pressure in May
Plentywood, MT

Average pressure in May - Plentywood, MT
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in May
Plentywood, MT

Average wind speed in May - Plentywood, MT
  • Average wind speed in May: 10.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

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Average humidity in May
Plentywood, MT

Average humidity in May - Plentywood, MT
  • Average humidity in May: 55%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in May
Plentywood, MT

Average rainfall in May - Plentywood, MT
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in May
Plentywood, MT

Average rainfall days in May - Plentywood, MT
  • Average rainfall days in May: 12.5 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in May
Plentywood, MT

Average snowfall in May - Plentywood, MT
  • Average snowfall in May: 0.51"

The month with the highest snowfall is November (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Plentywood, MT

Average snowfall days in May - Plentywood, MT
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Plentywood, MT

Average daylight in May / Average sunshine in May - Plentywood, MT
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in May
Plentywood, MT

Average sunshine days in May - Plentywood, MT
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).

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Average UV index in May
Plentywood, MT

Average UV index in May - Plentywood, MT
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in May
Plentywood, MT

Average cloud cover in May - Plentywood, MT
  • Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in May
Plentywood, MT

Average visibility in May - Plentywood, MT
  • Average visibility in May: 6mi

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

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Plentywood, Montana, USA

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