December weather forecast
Locust Grove, OK

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Weather in December

The first month of the winter, December, is still a chilly month in Locust Grove, Oklahoma, with an average temperature fluctuating between 47.7°F (8.7°C) and 33.8°F (1°C).

Temperature

The arrival of December corresponds with a reduction in the average high-temperature, down from November's mild 58.1°F (14.5°C) to a chilly 47.7°F (8.7°C). The mean low-temperature during December nights is an icy 33.8°F (1°C).

Humidity

In December, the average relative humidity is 72%.

Rainfall

In December, the rain falls for 7.6 days. Throughout December, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 142.1 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Locust Grove, in December, during 1.4 snowfall days, 0.39" (10mm) of snow is typically accumulated. Throughout the year, there are 7.7 snowfall days, and 3.7" (94mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:31 am and sunset at 5:16 pm CST.

Sunshine

With an average of 5.5h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Locust Grove in December?

In December, in Locust Grove, the average high-temperature is 47.7°F (8.7°C), and the average low-temperature is 33.8°F (1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 72%.

How many days does it rain in December?

In Locust Grove, in December, it is raining for 7.6 days, with typically 1.73" (44mm) of accumulated precipitation.

How many days does it snow in December?

In Locust Grove, in December, snow falls for 1.4 days, with typically accumulated 0.39" (10mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

What is the average length of the day in December?

In Locust Grove, the average day length in December is 9h and 44min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:16 pm CST.

What is the month with the least sunshine?

With an average of 5.5h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In December, the average sunshine duration is 5.5h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Locust Grove, OK

Average temperature in December - Locust Grove, OK
  • Average high temperature in December: 47.7°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in December
Locust Grove, OK

Average pressure in December - Locust Grove, OK
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Locust Grove, OK

Average wind speed in December - Locust Grove, OK
  • Average wind speed in December: 8.8mph

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in December
Locust Grove, OK

Average humidity in December - Locust Grove, OK
  • Average humidity in December: 72%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are August and October (69%).

Average rainfall in December
Locust Grove, OK

Average rainfall in December - Locust Grove, OK
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days in December
Locust Grove, OK

Average rainfall days in December - Locust Grove, OK
  • Average rainfall days in December: 7.6 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (7 days).

Average snowfall in December
Locust Grove, OK

Average snowfall in December - Locust Grove, OK
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Locust Grove, OK

Average snowfall days in December - Locust Grove, OK
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Locust Grove, OK

Average daylight in December / Average sunshine in December - Locust Grove, OK
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Locust Grove, OK

Average sunshine days in December - Locust Grove, OK
  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is December (21.2 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in December
Locust Grove, OK

Average UV index in December - Locust Grove, OK
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Locust Grove, OK

Average cloud cover in December - Locust Grove, OK
  • Average cloud cover in December: 38

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Locust Grove, OK

Average visibility in December - Locust Grove, OK
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Locust Grove, Oklahoma, USA

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