Cheyenne
Wyoming, USA
Long-term weather forecast
Long-term weather forecast
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April weather forecast and Climate
Cheyenne, WY

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A sunny day in the front of the State Capitol building in Cheyenne, Wyoming
A sunny day in the front of the State Capitol building in Cheyenne, Wyoming
The first half of April feels cold and still experiences snowfall and frosty nights. Gradually, the weather is warmer and lovelier in the range of 30.2°F (-1°C) and 59°F (15°C). The sunshine hours increase to ten per day.
With minimal rainfall of 1.8" (45.7mm) from ten and a half rainfall days, it is comfortable to enjoy the warm April weather in Cheyenne.
Expect fewer crowds as the days still feel cold, but this will keep changing as days go by.
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  • The average high temperature in April: 54.9°F

The warmest month (with the highest average high temperature) is July (83.4°F).
The month with the lowest average high temperature is December (38.2°F).

  • The average low temperature in April: 30.8°F

The month with the highest average low temperature is July (55.5°F).
The coldest month (with the lowest average low temperature) is December (17.3°F).

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  • The average humidity in April: 54.3%

The month with the highest relative humidity is March (56.1%).
The month with the lowest relative humidity is October (50%).

  • The average rainfall in April: 1.8"

Wettest months (with the highest rainfall) are May and June (2.3").
The driest month (with the lowest rainfall) is January (0.3").

  • The average rainfall days in April: 10.3 days

The month with the highest number of rainy days is May (12.4 days).
The month with the lowest number of rainy days is January (4.9 days).

  • The average snowfall in April: 10.2"

The month with the highest snowfall is March (11.3").
Months with the lowest snowfall are June, July and August (0").

  • The average snowfall days in April: 6.1 days

The month with the highest number of snowfall days is March (7.8 days).
Months with the lowest number of snowfall days are July and August (0 days).

  • The average daylight in April: 13h

Months with the longest days are May, June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in April: 9.1h

The month with most sunshine is July (Average sunshine: 10.2h).
The month with least sunshine is December (Average sunshine: 5.7h).

  • The average UV index in April: 7

Months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 1).

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