Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Blackwell, OK

The last month of the spring, May, is a warm month in Blackwell, Oklahoma, with average temperature ranging between max 79.3°F (26.3°C) and min 55.6°F (13.1°C).


In May, the average high-temperature slightly increases, from an agreeable 71.1°F (21.7°C) in April, to a moderately hot 79.3°F (26.3°C). In May, the average low-temperature is 55.6°F (13.1°C).


The month with the most rainfall is May when 4.7" (119.4mm) of precipitation is typically aggregated.


The average length of the day in May is 14.2h.

What is the temperature in May in Blackwell?

The average high-temperature, in May, in Blackwell, Oklahoma, is 79.3°F (26.3°C), while the average low-temperature is 55.6°F (13.1°C).

How much does it rain in Blackwell in May?

During May, Blackwell regularly aggregates up to 4.7" (119.4mm) of precipitation.

What is the wettest month in Blackwell?

May is the month with the most rainfall, with 4.7" (119.4mm) of accumulated precipitation.

How many hours of daylight does Blackwell have in May?

In May, the average length of the day is 14.2h.
Average temperature in May - Blackwell, OK
  • Average high temperature in May: 79.4°F

The warmest month (with the highest average high temperature) is July (95.7°F).
The month with the lowest average high temperature is January (43.6°F).

  • Average low temperature in May: 55.5°F

The month with the highest average low temperature is July (69.5°F).
The coldest month (with the lowest average low temperature) is January (22.2°F).

Average rainfall in May - Blackwell, OK
  • Average rainfall in May: 4.7"

The wettest month (with the highest rainfall) is May (4.7").
The driest month (with the lowest rainfall) is January (0.9").

Average daylight in May - Blackwell, OK
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).