April weather forecast
Cheyenne, WY

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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

With April's arrival, the snow recedes further, yielding to sprouting greens as Cheyenne bids farewell to winter. The city welcomes spring and its quintessential blooms. A striking feature of this month is that the highest rainfall in Cheyenne is observed, with averages of up to 2.24" (57mm). Daylight extends, infusing the city with renewed energy. The increase in temperature encourages the community to embark upon outdoor activities, enveloping the city in a lively vibe.

Temperature

Cheyenne observes a slight ascent in average high-temperatures during April, adjusting from a frosty 47.5°F (8.6°C) in March to a fresh 53.8°F (12.1°C). The average nighttime temperature lowers to an icy 34.5°F (1.4°C) throughout April.

Humidity

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

Rainfall

In Cheyenne, Wyoming, during April, the rain falls for 14.3 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Cheyenne, during the entire year, the rain falls for 116 days and collects up to 14.57" (370mm) of precipitation.

Snowfall

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

Daylight

In April, the average length of the day is 13h and 21min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:24 pm. On the last day of April, sunrise is at 5:57 am and sunset at 7:55 pm MDT.

Sunshine

The average sunshine in April in Cheyenne is 10.1h.

UV index

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 3 during April translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the usual temperature for Cheyenne in April?

An average high-temperature, in April, in Cheyenne, 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 Cheyenne, the average relative humidity in April is 55%.

How many days does it rain in April in Cheyenne?

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

How much does it snow in Cheyenne in April?

In Cheyenne, Wyoming, during April, snow falls for 8.2 days and regularly aggregates up to 5.79" (147mm) of snow.

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

In Cheyenne, the average day length in April is 13h and 21min.

When are sunrise and sunset in April in Cheyenne?

In April, on the first day of the month, sunrise is at 6:40 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:55 pm MDT.

How long on average sun shines in April in Cheyenne?

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

What is the UV index reading in April in Cheyenne?

The average daily maximum UV index in April in Cheyenne, Wyoming, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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 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 2min

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 18min).

  • Average sunshine in April: 10h and 1min

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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Cheyenne, Wyoming, USA

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