May weather forecast and climate
Crow Agency, MT

Weather in May

The last month of the spring, May, is an enjoyable month in Crow Agency, Montana, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 45.5°F (7.5°C).

Temperature

In Crow Agency, the average high-temperature in May rises, from a fresh 55°F (12.8°C) in April, to a comfortable 65.8°F (18.8°C). The average low-temperature,, is 45.5°F (7.5°C).

Humidity

In Crow Agency, the average relative humidity in May is 57%.

Rainfall

The month with the most rainfall in Crow Agency, Montana, is May when the rain falls for 13.6 days and typically aggregates up to 1.81" (46mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Crow Agency, Montana. May is the last month it regularly snows in Crow Agency. During 0.5 snowfall days, Crow Agency aggregates 0.2" (5mm) of snow. Throughout the year, in Crow Agency, there are 56.7 snowfall days, and 25.16" (639mm) of snow is accumulated.

Daylight

In May, the average length of the day in Crow Agency is 14.9h.

Sunshine

In May, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in Crow Agency is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in May in Crow Agency?

In May, the average relative humidity in Crow Agency is 57%.

What is the wettest month in Crow Agency?

The month with the most rainfall is May when the rain falls for 13.6 days and typically aggregates up to 1.81" (46mm) of precipitation.

How much does it rain in Crow Agency in May?

In Crow Agency, during May, the rain falls for 13.6 days and regularly aggregates up to 1.81" (46mm) of precipitation.

What is the last month it snows in Crow Agency?

May is the last month it regularly snows. During 0.5 snowfall days, in May, Crow Agency aggregates 0.2" (5mm) of snow.

How many hours of daylight does Crow Agency have in May?

In Crow Agency, Montana, the average length of the day in May is 14.9h.

How long on average sun shines in May in Crow Agency?

The average sunshine in May in Crow Agency is 10.2h.

What is the UV index reading in May in Crow Agency?

The average daily maximum UV index in May in Crow Agency is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Crow Agency, MT

Average temperature in May - Crow Agency, MT
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in May
Crow Agency, MT

Average pressure in May - Crow Agency, MT
  • Average pressure in May: 29.91"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in May
Crow Agency, MT

Average wind speed in May - Crow Agency, MT
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in May
Crow Agency, MT

Average humidity in May - Crow Agency, MT
  • Average humidity in May: 57%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in May
Crow Agency, MT

Average rainfall in May - Crow Agency, MT
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is August (0.63").

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Average rainfall days in May
Crow Agency, MT

Average rainfall days in May - Crow Agency, MT
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is December (5.9 days).

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Average snowfall in May
Crow Agency, MT

Average snowfall in May - Crow Agency, MT
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (5.43").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Crow Agency, MT

Average snowfall days in May - Crow Agency, MT
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is February (12.5 days).
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
Crow Agency, MT

Average daylight in May / Average sunshine in May - Crow Agency, MT
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in May: 10.2h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 5.6h).

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Average sunshine days in May
Crow Agency, MT

Average sunshine days in May - Crow Agency, MT
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in May
Crow Agency, MT

Average UV index in May - Crow Agency, MT
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Crow Agency, MT

Average cloud cover in May - Crow Agency, MT
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in May
Crow Agency, MT

Average visibility in May - Crow Agency, MT
  • Average visibility in May: 6mi

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

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