May weather forecast
McFadden, WY

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Weather in May

The last month of the spring, May, is a moderate month in McFadden, Wyoming, with an average temperature fluctuating between 36.5°F (2.5°C) and 56.5°F (13.6°C).

Temperature

As May arrives, a rise in the average high-temperature is observed, moving from a chilly 46.2°F (7.9°C) in April to a refreshing 56.5°F (13.6°C). During the nights in May, McFadden observes an average low-temperature of 36.5°F (2.5°C).

Humidity

The average relative humidity in May is 58%.

Rainfall

May is the month with the most rainfall in McFadden. Rain falls for 14.8 days and accumulates 2.52" (64mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in McFadden. In McFadden, in May, during 7.3 snowfall days, 6.61" (168mm) of snow is typically accumulated. In McFadden, during the entire year, snow falls for 88.8 days and aggregates up to 49.84" (1266mm) of snow.

Daylight

In McFadden, the average length of the day in May is 14h and 33min.
On the first day of May in McFadden, Wyoming, sunrise is at 5:59 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:32 pm MDT.

Sunshine

The average sunshine in May is 10.6h.

UV index

In McFadden, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in McFadden?

McFadden in May has an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 36.5°F (2.5°C).

What is the average humidity in May in McFadden?

In May, the average relative humidity is 58%.

What is the rainiest month in McFadden?

May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.52" (64mm) of precipitation.

How many days does it rain in May in McFadden?

In May, the rain falls for 14.8 days. Throughout May, 2.52" (64mm) of precipitation is accumulated.

How much does it snow in McFadden in May?

In McFadden, in May, snow falls for 7.3 days, with typically accumulated 6.61" (168mm) of snow.

What is the average length of the day in May in McFadden?

In May, the average day length in McFadden, Wyoming, is 14h and 33min.

What time are sunrise and sunset in May in McFadden?

On the first day of May, sunrise is at 5:59 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:32 pm MDT.

How many hours of sunshine does McFadden have in May?

In McFadden, the average sunshine duration in May is 10.6h.

What is the UV index intensity in May in McFadden?

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
McFadden, WY

Average temperature in May - McFadden, WY
  • Average high temperature in May: 56.5°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (28.2°F).

  • Average low temperature in May: 36.5°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).

Average pressure in May
McFadden, WY

Average pressure in May - McFadden, WY
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
McFadden, WY

Average wind speed in May - McFadden, WY
  • Average wind speed in May: 10.7mph

The windiest month (with the highest average wind speed) is January (14.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity in May
McFadden, WY

Average humidity in May - McFadden, WY
  • Average humidity in May: 58%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (43%).

Average rainfall in May
McFadden, WY

Average rainfall in May - McFadden, WY
  • Average rainfall in May: 2.52"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in May
McFadden, WY

Average rainfall days in May - McFadden, WY
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (4 days).

Average snowfall in May
McFadden, WY

Average snowfall in May - McFadden, WY
  • Average snowfall in May: 6.61"

The month with the highest snowfall is April (9.84").
The months with the least snowfall are July and August (0").

Average snowfall days in May
McFadden, WY

Average snowfall days in May - McFadden, WY
  • Average snowfall days in May: 7.3 days

The month with the highest number of snowfall days is April (13.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
McFadden, WY

Average daylight in May / Average sunshine in May - McFadden, WY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

Average sunshine days in May
McFadden, WY

Average sunshine days in May - McFadden, WY
  • Average sunshine days in May: 9 days

The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is May (9 days).

Average UV index in May
McFadden, WY

Average UV index in May - McFadden, WY
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in May
McFadden, WY

Average cloud cover in May - McFadden, WY
  • Average cloud cover in May: 29

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 16).

Average visibility in May
McFadden, WY

Average visibility in May - McFadden, WY
  • 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).

McFadden, Wyoming, USA

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