Jonesboro
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Jonesboro, AR

January, the same as December, in Jonesboro, Arkansas, is another chilly winter month, with average temperature fluctuating between 46°F (7.8°C) and 26.1°F (-3.3°C).

Temperature

January is the coldest month, with an average high-temperature of 46°F (7.8°C) and an average low-temperature of 26.1°F (-3.3°C).

Rainfall

In Jonesboro, it is raining for 9 days, with typically 3.3" (83.6mm) of accumulated precipitation. In Jonesboro, Arkansas, during the entire year, the rain falls for 108 days and collects up to 46.2" (1173.2mm) of precipitation.

Daylight

The average length of the day in Jonesboro is 10.1h.

Sunshine

Months with the least sunshine in Jonesboro, Arkansas, are January and December, with an average of 5h of sunshine.

UV index

Months with the lowest UV index in Jonesboro 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 the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in Jonesboro?

The coldest month in Jonesboro is January, with an average high-temperature of 46°F (7.8°C) and an average low-temperature of 26.1°F (-3.3°C).

What is the temperature in January in Jonesboro?

The average high-temperature, in January, in Jonesboro, is 46°F (7.8°C), while the average low-temperature is 26.1°F (-3.3°C).

How many days does it rain in January in Jonesboro?

In Jonesboro, in January, during 9 rainfall days, 3.3" (83.6mm) of precipitation is typically accumulated.

How many hours of daylight does Jonesboro have in January?

In January, the average length of the day in Jonesboro is 10.1h.

What is the month with the least sunshine in Jonesboro?

January and December, with an average of 5h of sunshine, are months with the least sunshine in Jonesboro.

How many hours of sunshine does Jonesboro have in January?

In Jonesboro, Arkansas, the average sunshine in January is 5h.

When is the lowest UV index in Jonesboro?

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

What is the UV index reading in January in Jonesboro?

In Jonesboro, Arkansas, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in January - Jonesboro, AR
  • Average high temperature in January: 46°F

The warmest month (with the highest average high temperature) is July (92°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in January: 26°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (26°F).

Average rainfall in January - Jonesboro, AR
  • Average rainfall in January: 3.3"

Wettest months (with the highest rainfall) are April and November (5").
Driest months (with the lowest rainfall) are July and August (2.7").

Average rainfall days in January - Jonesboro, AR
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is March (11 days).
The month with the lowest number of rainy days is October (7 days).

Average daylight in January / Average sunshine in January - Jonesboro, AR
  • Average daylight in January: 10.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in January: 5h

Months with most sunshine are June and July (Average sunshine: 11h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in January - Jonesboro, AR
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).