Cheyenne Weather in May

Thinking of visiting Cheyenne in May? Expect moderate temperatures reaching 17°C (63°F) during the day, dropping to 4°C (39°F) at night, and be prepared for the wettest month of the year.

Rainfall in Cheyenne in May

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Historically, May sees about 15 days of rain, with a monthly average of 68 mm (2.7 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Cheyenne in May

May in Cheyenne brings typical temperatures with highs around 17°C (63°F) and lows of 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Cheyenne in May

With approximately 290 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.