April weather forecast
Cheyenne, WY

A sunny day in front of the State Capitol building in Cheyenne, Wyoming
A sunny day in front of the State Capitol building in Cheyenne, Wyoming

Weather in April

April in Cheyenne, Wyoming, is a cool spring month, with an average temperature fluctuating between 34.5°F (1.4°C) and 53.8°F (12.1°C).

Temperature

In Cheyenne, the average high-temperature in April slightly increases from a chilly 47.5°F (8.6°C) in March to a fresh 53.8°F (12.1°C). In April, in Cheyenne, the average low-temperature is 34.5°F (1.4°C).

Humidity

In Cheyenne, the average relative humidity in April is 55%.

Rainfall

In Cheyenne, in April, it is raining for 14.3 days, with typically 2.24" (57mm) of accumulated precipitation. In Cheyenne, during the entire year, the rain falls for 116 days and collects up to 14.57" (370mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Cheyenne. In Cheyenne, during April, snow falls for 8.2 days and regularly aggregates up to 5.79" (147mm) of snow. Throughout the year, in Cheyenne, Wyoming, there are 62 snowfall days, and 30.51" (775mm) of snow is accumulated.

Daylight

In Cheyenne, Wyoming, the average length of the day in April is 13h and 21min.
On the first day of April in Cheyenne, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:54 pm MDT.

Sunshine

In April, the average sunshine in Cheyenne is 10.1h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Cheyenne?

In April, in Cheyenne, Wyoming, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 34.5°F (1.4°C).

What is the average humidity in April in Cheyenne?

In April, the average relative humidity is 55%.

How much does it rain in Cheyenne in April?

In April, the rain falls for 14.3 days. Throughout April, 2.24" (57mm) of precipitation is accumulated.

How many days does it snow in April in Cheyenne?

In Cheyenne, Wyoming, in April, snow falls for 8.2 days, with typically accumulated 5.79" (147mm) of snow.

What is the average length of the day in April in Cheyenne?

The average day length in April is 13h and 21min.

When is the sunrise / sunset in April in Cheyenne?

On the first day of April in Cheyenne, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:54 pm MDT.

How many hours of sunshine does Cheyenne have in April?

The average sunshine duration in April is 10.1h.

What is the UV index intensity in April in Cheyenne?

The average daily maximum UV index in April in Cheyenne is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Cheyenne, WY

Average temperature in April - Cheyenne, WY
  • Average high temperature in April: 53.8°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in April: 34.5°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

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Average pressure in April
Cheyenne, WY

Average pressure in April - Cheyenne, WY
  • Average pressure in April: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in April
Cheyenne, WY

Average wind speed in April - Cheyenne, WY
  • Average wind speed in April: 12.4mph

The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in April
Cheyenne, WY

Average humidity in April - Cheyenne, WY
  • Average humidity in April: 55%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in April
Cheyenne, WY

Average rainfall in April - Cheyenne, WY
  • Average rainfall in April: 2.24"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in April
Cheyenne, WY

Average rainfall days in April - Cheyenne, WY
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).

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Average snowfall in April
Cheyenne, WY

Average snowfall in April - Cheyenne, WY
  • Average snowfall in April: 5.79"

The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Cheyenne, WY

Average snowfall days in April - Cheyenne, WY
  • Average snowfall days in April: 8.2 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in April /
Average sunshine in April
Cheyenne, WY

Average daylight in April / Average sunshine in April - Cheyenne, WY
  • Average daylight in April: 13h and 21min

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 16min).

  • Average sunshine in April: 10h and 6min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

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Average sunshine days in April
Cheyenne, WY

Average sunshine days in April - Cheyenne, WY
  • Average sunshine days in April: 9.3 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).

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Average UV index in April
Cheyenne, WY

Average UV index in April - Cheyenne, WY
  • Average UV index in April: 3

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

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Average cloud cover in April
Cheyenne, WY

Average cloud cover in April - Cheyenne, WY
  • Average cloud cover in April: 32

The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).

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Average visibility in April
Cheyenne, WY

Average visibility in April - Cheyenne, WY
  • Average visibility in April: 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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