May weather forecast
Cody, WY

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Weather in May

May signals the advent of pleasant spring weather in Cody, Wyoming, with a notable hike in average temperature to 59.4°F (15.2°C). The rainfall continues to nourish the landscape, contributing to the verdant surroundings and the blossoming of diverse flora. With longer daylight hours and decreased cloud cover compared to April, May brings more sunshine, offering ideal conditions for outdoor activities. Despite occasional nippy mornings, the balance between sunshine and rainfall grants May an undeniable spring charm.

Temperature

The onset of May marks an increase in the average high-temperature, moving from a frosty 48.9°F (9.4°C) in April to a refreshing 59.4°F (15.2°C). Cody temperatures generally rest at a low of 40.6°F (4.8°C) during the May nights.

Humidity

The average relative humidity in May is 55%.

Rainfall

May is the month with the most rainfall in Cody. Rain falls for 15.3 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Cody, Wyoming. In Cody, during May, snow falls for 2.4 days and regularly aggregates up to 2.01" (51mm) of snow. Throughout the year, there are 54.2 snowfall days, and 21.57" (548mm) of snow is accumulated.

Daylight

In Cody, the average length of the day in May is 14h and 50min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:21 pm. On the last day of May, in Cody, sunrise is at 5:34 am and sunset at 8:53 pm MDT.

Sunshine

The average sunshine in May in Cody is 10.7h.

UV index

The average daily maximum UV index in May in Cody is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the temperatures in Cody in May?

The high-temperature, in May, in Cody, is 59.4°F (15.2°C), while the low-temperature averages to 40.6°F (4.8°C).

What is the average humidity in May in Cody?

In Cody, Wyoming, the average relative humidity in May is 55%.

What is the wettest month in Cody?

The month with the most rainfall in Cody, Wyoming, is May, when the rain falls for 15.3 days and typically aggregates up to 1.57" (40mm) of precipitation.

How much does it rain in Cody in May?

In May, the rain falls for 15.3 days. Throughout May, 1.57" (40mm) of precipitation is accumulated.

How much does it snow in Cody in May?

In Cody, Wyoming, during May, snow falls for 2.4 days and regularly aggregates up to 2.01" (51mm) of snow.

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

The average day length in May is 14h and 50min.

When are sunrise and sunset in May in Cody?

On the first day of May, sunrise is at 6:05 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:53 pm MDT.

How long on average sun shines in May in Cody?

In May, the average sunshine duration in Cody, Wyoming, is 10.7h.

What is the UV index reading in May in Cody?

The average daily maximum UV index in May in Cody is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Cody, WY

Average temperature in May - Cody, WY
  • Average high temperature in May: 59.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is July (57.2°F).
The coldest months (with the lowest average low temperature) are February and December (15.1°F).

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Average pressure in May
Cody, WY

Average pressure in May - Cody, WY
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Cody, WY

Average wind speed in May - Cody, WY
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in May
Cody, WY

Average humidity in May - Cody, WY
  • Average humidity in May: 55%

The months with the highest relative humidity are January and February (74%).
The month with the lowest relative humidity is July (38%).

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Average rainfall in May
Cody, WY

Average rainfall in May - Cody, WY
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is May (1.57").
The driest months (with the least rainfall) are January and December (0.28").

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Average rainfall days in May
Cody, WY

Average rainfall days in May - Cody, WY
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and December (5.9 days).

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Average snowfall in May
Cody, WY

Average snowfall in May - Cody, WY
  • Average snowfall in May: 2.01"

The month with the highest snowfall is February (4.49").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Cody, WY

Average snowfall days in May - Cody, WY
  • Average snowfall days in May: 2.4 days

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Cody, WY
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

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Average sunshine days in May
Cody, WY

Average sunshine days in May - Cody, WY
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is May (9.6 days).

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Average UV index in May
Cody, WY

Average UV index in May - Cody, WY
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in May
Cody, WY

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

The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in May
Cody, WY

Average visibility in May - Cody, 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).

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Cody, Wyoming, USA

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