The best times to visit Cheyenne for ideal weather are
May 28th to September 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Cheyenne Travel Guide
Other Cheyenne Travel Info
Weather in Cheyenne
Average temperatures in Cheyenne vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 42nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Cheyenne, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 87.8°F (31°C) with temperatures rarely dropping below 55.9°F (13.3°C) at night.
Cheyenne Temperatures (Fahrenheit)
Cheyenne Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Cheyenne Perceived Temperature (F)
Cheyenne Perceived Temperature (C)
Average Cheyenne Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Cheyenne are January, November, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid May with an average of 2 days of significant precipitation the week of May 7th.
When can you find snow in Cheyenne? Weather stations report large amounts of snow likely to be deepest around May, especially close to mid April. The best time to ski (if at all) in Cheyenne is often around around December 17th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Cheyenne.
Snow on the Ground
The graph below shows the average snow on the ground in Cheyenne (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Cheyenne has some comfortably humid months, and slightly dry months in the opposite season. The least humid month is March (34.7% relative humidity), and the most humid month is May (44.2%).
Wind in Cheyenne is usually moderate. The windiest month is January, followed by April and March. January’s average wind speed of around 12.2 knots (14 MPH or 22.6 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late March where average top sustained speeds reach 23.3 knots, which is considered a strong breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Cheyenne.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||12.2||Significant breeze||22||Very strong breeze|
|Feb||11.3||Significant breeze||21.9||Strong breeze|
|Mar||11.4||Significant breeze||21.4||Very strong breeze|
|Apr||11.6||Significant breeze||21.3||Strong breeze|
|May||10.2||Gentle breeze||19.4||Very strong breeze|
|Jun||9.1||Gentle breeze||18.5||Strong breeze|
|Jul||7.9||Gentle breeze||16.9||Very strong breeze|
|Aug||7.9||Gentle breeze||16.6||Significant breeze|
|Sep||8.4||Gentle breeze||16.6||Very strong breeze|
|Oct||9.7||Gentle breeze||18.3||Strong breeze|
|Nov||10.7||Gentle breeze||20.2||Very strong breeze|
|Dec||11.1||Significant breeze||21||Strong breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Cheyenne?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Cheyenne, WY, US is August, followed by September and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Cheyenne in October. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Cheyenne Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 73.8°F (23.2°C) and 44.6°F (7°C) with warmer temperatures in the later months. Rain is somewhat common with 2 to 6 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the most precipitation with 3 to 6 days of precipitation per month. June – August is the busiest season for tourism in Cheyenne, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 80.1°F (26.7°C) and 47.4°F (8.6°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 1 to 4 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is far too cold this time of year in Cheyenne to be enjoyable for warm weather travelers. The average high during this season is between 44.6°F (7°C) and 36.5°F (2.5°C). On average, it rains or snows a smalll amount: 1 to 2 times per month. These times of year are the second busiest with tourists.