Wyoming Weather in May

Wyoming in May sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 9°C (48°F). Rainfall is fairly high this month at around 99 mm (3.9 in), so pack a rain jacket to stay dry.

Rainfall in Wyoming in May

You can typically expect 14 days of rain this month, averaging around 99 mm (3.9 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Wyoming in May

May in Wyoming is generally excellent, with days reaching 21°C (70°F) and nights settling around 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Wyoming in May

With approximately 257 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July, August and September typically offer the best weather for Wyoming.