Greeley Weather in May

May in Greeley averages 22°C (72°F) during the day and 6°C (43°F) at night. It is the wettest month of the year, with 75 mm (3 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Greeley in May

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. You can typically expect 12 days of rain this month, averaging around 75 mm (3 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 Greeley in May

The temperature in Greeley in May is excellent. Daytime highs reach 22°C (72°F), with nights dropping to 6°C (43°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

If your ideal day consists of dry skies and pleasant temperatures, May and September typically offer the best circumstances for Greeley.