Ohio, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Mason, OH

May, the last month of the spring, in Mason, is a warm month, with average temperature fluctuating between 48.9°F (9.4°C) and 75°F (23.9°C).


In Mason, the average high-temperature in May increases, from an enjoyable 64.9°F (18.3°C) in April, to a warm 75°F (23.9°C). The average low-temperature, in Mason, is 48.9°F (9.4°C).


May is the month with the most rainfall in Mason, Ohio, with 5" (126mm) of accumulated precipitation.


In May, the average length of the day is 14.4h.

What is the temperature in May in Mason?

The average high-temperature, in May, in Mason, is 75°F (23.9°C), while the average low-temperature is 48.9°F (9.4°C).

How much does it rain in Mason in May?

During May, Mason regularly aggregates up to 5" (126mm) of precipitation.

What is the wettest month in Mason?

May is the month with the most rainfall, with 5" (126mm) of accumulated precipitation.

How many hours of daylight does Mason have in May?

The average length of the day in May in Mason is 14.4h.
Average temperature in May - Mason, OH
  • Average high temperature in May: 75°F

The warmest month (with the highest average high temperature) is July (87°F).
The month with the lowest average high temperature is January (38°F).

  • Average low temperature in May: 49°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average rainfall in May - Mason, OH
  • Average rainfall in May: 5"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the lowest rainfall) is February (2.7").

Average daylight in May - Mason, OH
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).