Our verdict
The best time to visit Cheyenne is September-October
During the warmer months, temperatures in Cheyenne can rise to a maximum of 29℃ (84℉). The weather at night in the winter, which is around December-time, can get down to a minimum of -10℃ (14℉).
The days are longest in Cheyenne in July, so if you want to see the sights during the day when the sun is up for the longest time, it’s best to visit around that time of year. To stay dry, avoid travelling to Cheyenne in May – It’s the wettest month of the year.
If you want to learn everything you need to know about the best times to travel to Cheyenne, the weather and stats by month and so much more, make sure you keep reading. Once you’re ready, we’ve included a bunch of our favourite online booking tools to help you find the best deals on flights, accommodation and anything else you’ll need for your trip. Happy reading!
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Cheyenne seasons
Before you continue, it’s important to know when the seasons are in Cheyenne as they might be different to yours depending on where in the world you’re travelling from. Cheyenne is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Cheyenne
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Cheyenne for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Cheyenne climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Cheyenne for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Cheyenne in January
- Average temperature: -2℃ (29℉)
- Average high temperature: 3℃ (37℉)
- Average low temperature: -5℃ (22℉)
- Average humidity: 61%
- Average sunny days: 21 days
- Average rainfall: 11mm (0") over 5 days
- Average snow days: 9 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Cheyenne in February
- Average temperature: -2℃ (29℉)
- Average high temperature: 3℃ (37℉)
- Average low temperature: -6℃ (21℉)
- Average humidity: 64%
- Average sunny days: 15 days
- Average rainfall: 18mm (1") over 6 days
- Average snow days: 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Cheyenne in March
- Average temperature: 4℃ (38℉)
- Average high temperature: 9℃ (48℉)
- Average low temperature: -1℃ (30℉)
- Average humidity: 57%
- Average sunny days: 15 days
- Average rainfall: 36mm (1") over 10 days
- Average snow days: 9 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in March, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Cheyenne in April
- Average temperature: 7℃ (44℉)
- Average high temperature: 12℃ (54℉)
- Average low temperature: 1℃ (34℉)
- Average humidity: 55%
- Average sunny days: 9 days
- Average rainfall: 57mm (2") over 14 days
- Average snow days: 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in April, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Cheyenne in May
- Average temperature: 11℃ (52℉)
- Average high temperature: 17℃ (62℉)
- Average low temperature: 6℃ (42℉)
- Average humidity: 57%
- Average sunny days: 10 days
- Average rainfall: 75mm (3") over 18 days
- Average snow days: 3 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in May, make sure you pack a warm jacket or coat.
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Cheyenne in June
- Average temperature: 18℃ (65℉)
- Average high temperature: 25℃ (77℉)
- Average low temperature: 12℃ (54℉)
- Average humidity: 48%
- Average sunny days: 14 days
- Average rainfall: 33mm (1") over 12 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in June, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Cheyenne in July
- Average temperature: 22℃ (71℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 16℃ (60℉)
- Average humidity: 47%
- Average sunny days: 15 days
- Average rainfall: 36mm (1") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in July, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Cheyenne in August
- Average temperature: 21℃ (69℉)
- Average high temperature: 27℃ (81℉)
- Average low temperature: 15℃ (58℉)
- Average humidity: 44%
- Average sunny days: 16 days
- Average rainfall: 21mm (1") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Cheyenne in September
- Average temperature: 17℃ (62℉)
- Average high temperature: 23℃ (74℉)
- Average low temperature: 11℃ (52℉)
- Average humidity: 44%
- Average sunny days: 19 days
- Average rainfall: 22mm (1") over 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in September, make sure you pack a coat or jumper for the evenings, and t-shirts and light gear for the daytime.
Cheyenne in October
- Average temperature: 8℃ (47℉)
- Average high temperature: 14℃ (57℉)
- Average low temperature: 4℃ (39℉)
- Average humidity: 51%
- Average sunny days: 20 days
- Average rainfall: 23mm (1") over 8 days
- Average snow days: 4 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in October, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Cheyenne in November
- Average temperature: 3℃ (37℉)
- Average high temperature: 8℃ (46℉)
- Average low temperature: -2℃ (29℉)
- Average humidity: 56%
- Average sunny days: 19 days
- Average rainfall: 19mm (1") over 5 days
- Average snow days: 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in November, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Cheyenne in December
- Average temperature: -3℃ (27℉)
- Average high temperature: 2℃ (35℉)
- Average low temperature: -6℃ (21℉)
- Average humidity: 63%
- Average sunny days: 20 days
- Average rainfall: 15mm (1") over 6 days
- Average snow days: 10 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Cheyenne in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
Add visitor or local insider tips >