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.

What is the warmest month in Cheyenne?

The warmest month in Cheyenne, Wyoming, is July, with an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 55.6°F (13.1°C).

What is the temperature in July in Cheyenne?

The average high-temperature, in July, in Cheyenne, is 83.5°F (28.6°C), while the average low-temperature is 55.6°F (13.1°C).

How many days does it rain in July in Cheyenne?

In July, the rain falls for 10.7 days. Throughout July, 2.2" (55.6mm) of precipitation is accumulated.
Average temperature in July - Cheyenne, WY
  • 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).

  • 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).

Average humidity in July - Cheyenne, WY
  • 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%).

Average rainfall in July - Cheyenne, WY
  • 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).

Average rainfall days in July - Cheyenne, WY
  • 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).

Average snowfall in July - Cheyenne, WY
  • 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).

Average snowfall days in July - Cheyenne, WY
  • 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).

Average daylight in July / Average sunshine in July - Cheyenne, WY
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • 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).

Average UV index in July - Cheyenne, WY
  • 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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