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

December weather forecast and climate
Hennessey, OK

December, the first month of the winter, in Hennessey, is also a frosty month, with average temperature fluctuating between 48.7°F (9.3°C) and 27.3°F (-2.6°C).


In Hennessey, Oklahoma, the average high-temperature in December decreases, from a moderate 59.7°F (15.4°C) in November, to a frosty 48.7°F (9.3°C). The average low-temperature, in Hennessey, is 27.3°F (-2.6°C).


During December, Hennessey regularly aggregates up to 1" (25.4mm) of precipitation. During the entire year, Hennessey aggregates up to 30.9" (785mm) of precipitation.


With an average of 9.7h of daylight, December has the shortest days of the year.

What is the temperature in December in Hennessey?

The average high-temperature, in December, is 48.7°F (9.3°C), while the average low-temperature is 27.3°F (-2.6°C).

How much does it rain in Hennessey in December?

In Hennessey, in December, 1" (25.4mm) of precipitation is typically accumulated.

What is the month with the shortest days in Hennessey?

With an average of 9.7h of daylight, December has the shortest days of the year.

How many hours of daylight does Hennessey have in December?

In December, the average length of the day in Hennessey is 9.7h.
Average temperature in December - Hennessey, OK
  • Average high temperature in December: 48.8°F

The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is January (46.2°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (70.6°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average rainfall in December - Hennessey, OK
  • Average rainfall in December: 1"

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 December - Hennessey, OK
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).