May weather forecast
Crow Agency, MT

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Weather in May

The last month of the spring, May, is a refreshing month in Crow Agency, Montana, with an average temperature ranging between min 45.5°F (7.5°C) and max 65.8°F (18.8°C).

Temperature

The arrival of May sees a shift in the average high-temperature, moving from a fresh 55°F (12.8°C) in April to a comfortable 65.8°F (18.8°C). Throughout the month of May, Crow Agency witnesses an average low-temperature of 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 is May, when the rain falls for 13.6 days and typically aggregates up to 1.81" (46mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows in Crow Agency. During 0.5 snowfall days, in May, Crow Agency aggregates 0.2" (5mm) of snow. In Crow Agency, during the entire year, snow falls for 56.7 days and aggregates up to 25.16" (639mm) of snow.

Daylight

In Crow Agency, the average length of the day in May is 14h and 56min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:17 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:51 pm MDT.

Sunshine

In Crow Agency, Montana, the average sunshine in May is 10.2h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 5 in May transforms into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What are May temperatures in Crow Agency?

The high-temperature, in May, in Crow Agency, records 65.8°F (18.8°C), while the low-temperature is 45.5°F (7.5°C).

What is the average humidity in May in Crow Agency?

The average relative humidity in May is 57%.

What is the wettest month in Crow Agency?

The month with the most rainfall in Crow Agency 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, Montana, 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 in Crow Agency. During 0.5 snowfall days, in May, Crow Agency aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Crow Agency?

The average day length in May is 14h and 56min.

When are sunrise and sunset in May in Crow Agency?

In May, on the first day of the month, sunrise is at 5:56 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:51 pm MDT.

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

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

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

In Crow Agency, Montana, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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"Hg

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

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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").
The 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).
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
Crow Agency, MT

Average daylight in May / Average sunshine in May - Crow Agency, MT
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

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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).
The 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

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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Crow Agency, Montana, USA

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