May weather forecast
La Grange, WY

Share

Weather in May

May, the last month of the spring in La Grange, is a refreshing month, with an average temperature fluctuating between 67.5°F (19.7°C) and 46°F (7.8°C).

Temperature

The arrival of May brings a temperature shift, with the average high-temperature escalating from a refreshing 58.3°F (14.6°C) in April to a comfortable 67.5°F (19.7°C). La Grange observes an average nighttime low-temperature of 46°F (7.8°C) during the month of May.

Humidity

The average relative humidity in May is 57%.

Rainfall

May is the month with the most rainfall. Rain falls for 13.9 days and accumulates 2.36" (60mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 1.3 snowfall days, in May, La Grange aggregates 1.77" (45mm) of snow. In La Grange, during the entire year, snow falls for 39 days and aggregates up to 17.17" (436mm) of snow.

Daylight

In La Grange, the average length of the day in May is 14h and 33min.
On the first day of May, sunrise is at 5:52 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:24 pm MDT.

Sunshine

The average sunshine in May is 10.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 in May translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

During May, La Grange experiences an average high-temperature of 67.5°F (19.7°C) and a low-temperature of 46°F (7.8°C).

What is the average humidity in May?

The average relative humidity in May is 57%.

What is the wettest month in La Grange?

May is the month with the most rainfall. Rain falls for 13.9 days and accumulates 2.36" (60mm) of precipitation.

How much does it rain in La Grange in May?

In La Grange, during May, the rain falls for 13.9 days and regularly aggregates up to 2.36" (60mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.3 snowfall days, in May, La Grange aggregates 1.77" (45mm) of snow.

How many hours of daylight does La Grange have in May?

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

When are sunrise and sunset in May?

On the first day of May in La Grange, sunrise is at 5:52 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:24 pm MDT.

How many hours of sunshine does La Grange have in May?

In La Grange, Wyoming, the average sunshine duration in May is 10.5h.

What is the UV index intensity in May?

In La Grange, 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
La Grange, WY

Average temperature in May - La Grange, WY
  • Average high temperature in May: 67.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in May
La Grange, WY

Average pressure in May - La Grange, WY
  • Average pressure in May: 29.9"Hg

The months with the highest atmospheric pressure are January and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
La Grange, WY

Average wind speed in May - La Grange, WY
  • Average wind speed in May: 10.4mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in May
La Grange, WY

Average humidity in May - La Grange, WY
  • Average humidity in May: 57%

The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are August and September (46%).

Average rainfall in May
La Grange, WY

Average rainfall in May - La Grange, WY
  • Average rainfall in May: 2.36"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in May
La Grange, WY

Average rainfall days in May - La Grange, WY
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is December (3.5 days).

Average snowfall in May
La Grange, WY

Average snowfall in May - La Grange, WY
  • Average snowfall in May: 1.77"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
La Grange, WY

Average snowfall days in May - La Grange, WY
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
La Grange, WY

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in May
La Grange, WY

Average sunshine days in May - La Grange, WY
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in May
La Grange, WY

Average UV index in May - La Grange, WY
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
La Grange, WY

Average cloud cover in May - La Grange, WY
  • Average cloud cover in May: 30

The months with the most cloud cover are February and April (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in May
La Grange, WY

Average visibility in May - La Grange, 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).

La Grange, Wyoming, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location