Cheyenne
Wyoming, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and Climate
Cheyenne, WY

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
July is the hottest month in Cheyenne. The temperature averages the range of 55.4°F (13°C) and 82.4°F (28°C). Occasionally, the temperature shoots up to 86°F (30°C), but extremely hot days are scarce.
The sun shines for an average of twelve hours per day, and with up to fifteen hours of daylight, most days are elongated well into the evening.
Crowds are massive in Cheyenne in June as tourists flock in to partake of the lovely warm summer weather. The afternoons receive rainfall that accumulates to 2.4" (61mm) across twelve rainy days.
Touring Cheyenne proves hectic in June, just as securing tickets and accommodation facilities. Booking in advance is recommended.
  • The average high temperature in July: 28.6°C

The warmest month (with the highest average high temperature) is July (28.6°C).
The month with the lowest average high temperature is December (3.4°C).

  • The average low temperature in July: 13.1°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is December (-8.2°C).

  • The average humidity in July: 51.3%

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 July: 55.6mm

Wettest months (with the highest rainfall) are May and June (59.4mm).
The driest month (with the lowest rainfall) is January (8.4mm).

  • The average rainfall days in July: 10.7 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 July: 0mm

The month with the highest snowfall is March (287mm).
Months with the lowest snowfall are June, July and August (0mm).

  • The average snowfall days in July: 0 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 July: 15h

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 July: 10.2h

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 July: 10

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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