Siloam Springs
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Siloam Springs, AR

The first month of the winter, December, is also a frosty month in Siloam Springs, Arkansas, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 48°F (8.9°C).

Temperature

In December, the average high-temperature drops, from a mild 57°F (13.9°C) in November, to a frosty 48°F (8.9°C). In December, the average low-temperature is 27°F (-2.8°C).

Rainfall

In Siloam Springs, Arkansas, 3.4" (86.9mm) of precipitation is typically accumulated. Throughout the year, 47" (1193.9mm) of rain is accumulated.

Snowfall

Months with snowfall are January through March, October through December. During December, Siloam Springs regularly aggregates up to 2" (50.8mm) of snow. Throughout the year, in Siloam Springs, 9.1" (231.1mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9.7h of daylight.

What is the temperature in December in Siloam Springs?

In December, in Siloam Springs, the average high-temperature is 48°F (8.9°C), and the average low-temperature is 27°F (-2.8°C).

How much does it rain in Siloam Springs in December?

Throughout December, in Siloam Springs, Arkansas, 3.4" (86.9mm) of precipitation is accumulated.

How much does it snow in Siloam Springs in December?

Throughout December, 2" (50.8mm) of snow is accumulated.

What is the month with the shortest days in Siloam Springs?

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

What is the average length of the day in December in Siloam Springs?

In December, the average length of the day in Siloam Springs, Arkansas, is 9.7h.
Average temperature in December - Siloam Springs, AR
  • Average high temperature in December: 48°F

Warmest months (with the highest average high temperature) are July and August (89°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (67°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average rainfall in December - Siloam Springs, AR
  • Average rainfall in December: 3.4"

The wettest month (with the highest rainfall) is May (5.2").
The driest month (with the lowest rainfall) is February (2.2").

Average snowfall in December - Siloam Springs, AR
  • Average snowfall in December: 2"

The month with the highest snowfall is January (3.3").
Months with the lowest snowfall are April, May, June, July, August and September (0").

Average daylight in December - Siloam Springs, AR
  • 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).